PLEASE HELP WILL GIVE 100 POINTS TO WHOEVER ANSWERS THIS RIGHT, I WILL REPORT ANY JOKES.
For a type of cat, short whiskers are dominant( S) and long whiskers are recessive (s). The punnet square below shows a cross between two cats. What is the phenotype ratio for this cross?
A. O short, 4 long
B. 3 short, 1 long
C. 2 short, 2 long
D. 4 short, 0 long
Answers
Answer:
D. 4 short, 0 long
Explanation:
the offspring we have is:
SS, Ss, SS and Ss
since they all have at least one dominant S, it means that it wins over the recessive s, so all will have short whiskers
Answer:
B
Explanation:
Related Questions
Emergencyyyy!!!!
Most resource development professionals are employed by
A.farmers and ranchers.
B.scientific firms.
C.the government.
D.packaged-food corporations.
Answers
Answer:
I think the government
Explanation:
of the different types of antibiotics used to treat bacterial prostatitis, which class works by inhibiting the ability for bacteria to grow and reproduce by changing certain dna enzymes
Answers
The type of antibiotics used to treat bacterial prostatitis that works by inhibiting the ability for bacteria to grow and reproduce by changing certain dna enzymes is the Tetracyclines.
What are antibiotics?An antibiotic is described as a type of antimicrobial substance active against bacteria.
An antibiotic is used to treat prostatitis that is caused by an infection. Some antibiotics that might be used are trimethoprim-sulfamethoxazole, doxycycline, ciprofloxacin, norfloxacin and ofloxin.
The main types of antibiotics that are known include:
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Bergey’s Manual of Systems Bacteriology provides information on classifying bacteria according to rRNA.
True
False
Answers
Bergey’s Manual of Systems Bacteriology provides information on classifying bacteria according to rRNA. This statement is true.
What is Bergey's manual of systematic bacteriology?
Bergey's Manual of Systematic Bacteriology is a reference work containing information on bacterial taxonomy, including classification based on rRNA sequencing. This manual is widely used in the field of bacteriology for identifying and classifying pathogenic and non-pathogenic bacteria. Gram staining, which is used to differentiate between gram-positive and gram-negative bacteria, is also an important tool in bacteriology.
Bergey's Manual is an important resource in bacteriology, which is the study of bacteria. It helps researchers and scientists classify and identify bacteria, including pathogens, which are disease-causing microorganisms. The manual also contains information on methods such as gram staining, a technique used to differentiate bacterial species into two groups (Gram-positive and Gram-negative) based on the characteristics of their cell walls.
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in keeping with the scientific method, lab reports should be organized in the following sections: i. introduction ii. materials and methods iii. results iv. discussion
Answers
The sections listed below should be included in lab reports:
i. introduction ii. materials and methods iii. discussion iv. results
How should a biology lab report's introduction be written?The goal of the experiment is stated in a lab report's introduction, which also gives the reader some background information. Clearly and succinctly describe the subject of your report. Provide the reader with background theory, prior research, or formulas they should be familiar with.
Which steps of the scientific method should come first?Follow these steps to conduct an experiment: observe, ask a question, formulate a hypothesis, carry it out, gather data, analyze it, and report the findings.
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What amino acid sequence does the following DNA template sequence specify?
3′−TACAGAACGGTA−5′
Express the sequence of amino acids using the three-letter abbreviations, separated by hyphens (e.g., Met-Ser-His-Lys-Gly).
Answers
The DNA template sequence 3′−TACAGAACGGTA−5′ specifies the amino acid sequence Met-Thr-Asn-Gly.
To determine the amino acid sequence, we need to first transcribe the DNA template sequence into mRNA. The complementary mRNA sequence would be 5′−AUGUCUUGCCAU−3′. Then, we use the genetic code to translate the mRNA sequence into amino acids. The codons AUG, UCU, UUG, and CCAU code for the amino acids Met, Thr, Asn, and Gly, respectively. Therefore, the amino acid sequence specified by the DNA template sequence 3′−TACAGAACGGTA−5′ is Met-Thr-Asn-Gly.
The DNA template sequence 3′−TACAGAACGGTA−5′ specifies the amino acid sequence Met-Thr-Asn-Gly, which is determined by transcription and translation of the genetic code.
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what was the problem of Reid's experiment ?
Answers
Answer:
Redi went on to demonstrate that dead maggots or flies would not generate new flies when placed on rotting meat in a sealed jar, whereas live maggots or flies would. This disproved both the existence of some essential component in once-living organisms, and the necessity of fresh air to generate life.
Explanation:
Human babies have a gene that produces an enzyme that breaks down the sugar found in milk. Over time, this gene is shut off in most adult humans. A mutation in this gene allows some adults to continue to drink milk without discomfort. Why would this mutation have allowed early humans to survive?
A- it provided milk free from bacteria
B- it provided vitamins that could only be produced in milk
C- it provided more cattle that could be raised by early humans.
D- it provided an alternative source of nourishment for early humans.
Answers
Answer:
I think it would be d
Explanation:
Which of the following are disadvantages of mono-culture cropping?
Select one:
A. The planting of one single crop leads to a severe loss of biodiversity
B. It may leave crops susceptible to large scale pest and disease outbreaks
C. Planting the same crop, for extended periods of time, may deplete the soil of key nutrients
D. All the above
Answers
What is ONE major difference in the problems associated with obtaining measurements on the sizes or densities of animal populations versus plant populations?
Answers
I think one major difference with that is that animals can move around, go distances in search for food or mate, and thus make the animal densities per geography vary greatly. Birds migrate regularly, so their population densities tend to vary with seasons. Their mobility also depends on the availability of food, so animals go away if there are no food in the area.
Plants on the other hand don't move around faster (they can migrate by reproduction: it's their seeds moving around). Thus their densities tend to be more constant per season/life cycle.
Which of the following phrases best describes these two chromosomes based on their genetic content? Choose one: homologous pair of the same chromosome number sister chromatids of the same chromosome number completely separate chromosome number
Answers
Based on the given options, the best phrase to describe these two chromosomes based on their genetic content is: sister chromatids of the same chromosome number.
Sister chromatids are identical copies of a single chromosome that are produced during DNA replication. They are held together at a region called the centromere. Sister chromatids are connected to each other until they separate during cell division.
During cell division, sister chromatids are pulled apart and distributed to daughter cells, ensuring that each daughter cell receives a complete set of chromosomes. Once separated, the sister chromatids become individual chromosomes.
The term "same chromosome number" indicates that the two sister chromatids belong to the same chromosome, meaning they contain the same genetic information. The chromosome number refers to the specific type of chromosome within a species.
It's important to note that homologous pairs of chromosomes also exist in diploid organisms, but they are not applicable to the given scenario. Homologous chromosomes are pairs of chromosomes that have similar genetic content but are not identical. They come from each parent and contain corresponding genes in the same order. Homologous chromosomes pair during meiosis and undergo genetic recombination.
Completely separate chromosome number would refer to distinct and unrelated chromosomes, which is not the case for sister chromatids.
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Your family prepared an emergency plan in case of a natural disaster. Look at the list below and then select one additional item that should be included to better prepare your family.
A list of 15 items that should be in the emergency kit
The safest place in the house
A safe place for the family pet
A safe place in the neighborhood
A wallet card for each family member
A) A list of friends for each family member
B) A map of the house
C) An enlarged picture of each family member
D) Two emergency contacts
Answers
Answer: A safe place in the neighborhood seems the most reasonable or D
Explanation:
A map of the house wouldn't make sense because im pretty sure they would know around there house. An enlarges picture of each family member would also not make sense because it is just not helpful at all. A wallet card for each family wouldn't help them in there situation. A safe place for the family pet would help the pet but not everyone in the house so no. A list of friends for each family member would really be useful.
Answer:
D
Explanation:
It sounds way more reasonable then any of these questions.
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
A. Mitochondria
B. Lysosome
C. Ribosome
D. Chloroplast
Answers
Option A is the correct option.
The mitochondrial cell organelles are in charge of obtaining energy from carbohydrates and converting it to ATP.
Adenosine triphosphate, or ATP, is the primary energy source used by cells to fuel their different processes. It is created via a process known as cellular respiration, which includes the release of energy through the breakdown of organic substances like glucose.
Eukaryotic cells include organelles called mitochondria, which are in charge of manufacturing the majority of the cellular ATP through cellular respiration. Because they generate the bulk of the cell's ATP through the process of oxidative phosphorylation, they are sometimes referred to as the "powerhouses" of the cell. During oxidative phosphorylation, energy is released that is used to make ATP as a result of the transfer of electrons from the breakdown of organic molecules to oxygen through a number of enzymes.
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During labor, certain hormones are released that cause the contraction of the uterus in order to push the baby out. When those hormones are sensed by the glands of the endocrine system, they secrete more of that hormone which keeps labor going until the baby is born.
Answers
Answer:
The endocrine system assists in maintaining and regulating different functions of the body by producing and discharging hormones. It comprises glands situated throughout the body, which produce chemicals known as hormones directly into the blood. The levels of hormones in the blood are monitored by a highly unique homeostatic mechanism known as feedback.
The two kinds of feedback are common, that is, negative and positive feedback, of this positive feedback, is the rare mechanism. It augments the changes done rather than opposing them. For example, the discharging of oxytocin from the posterior pituitary gland at the time of labor is an illustration of a positive feedback mechanism.
The stimulation of the muscle contractions, which pushes the baby via the birth canal is done by oxytocin. This discharging of oxytocin leads to an augmented or stronger contraction at the time of labor. This contraction is enhanced and intensify until the baby comes out of the birth canal. However, when the stimulus to the pressure receptor terminates, the generation of oxytocin ceases, which eventually results in the stopping of labor contractions.
Answer:
positive
Explanation:
e2020
Which is the best definition of the term fossil?
A: preserved remains or traces of a living thing
B: energy-rich resource formed from once-living organisms
C: type of rock formed by weathering and deposition
D: process that changes the surface of Earth
Answers
Answer:
a. preserved remains or traces of a living thing
Explanation:
c & d already dont make any sense because we aren't talking about earth. b seems like it would be correct but fossils are preserved
Energy Skate Park Simulation . The law of conservation of energy states that energy cannot be created or destroyed but can be transformed into another form. How can this be used to describe the skater’s energies as he moves up and down the track? Make sure you describe the relationship between K.E. and G.P.E.
Answers
According to the law of conservation of energy when the skater moves down the track his potential energy is converted into kinetic energy.
His entire potential energy is converted into kinetic energy so he can be pushed forward on the track The law of conservation of energy tells us that energy can neither be created nor destroyed but alternatively the energy can be transformed from one form to another form. So for example heat can be created into work and work can be transformed into heat. Similarly the potential energy of skater will be transferred to kinetic energy according to law of conservation of energy. The Newton's second law also works on this as well as the momentum equation. So when the skater moves down the track his kinetic energy will be achieved by converting the potential energy when he moves down the track so the potential energy of the skater will be transformed into kinetic energy.
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Help please I'll give brainlist :) just the first part
Answers
Answer:
least specific- Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species - most specific
Explanation:
Dear King Phillip Came Over For Good Soup
DNA is considered an information molecule. The information it carries is used by cells for one thing, to _________. Group of answer choices recognize self detect environmental cues absorb light energy photosynthesize construct proteins
Answers
DNA is considered an information molecule. The information it carries is used by cells, for one thing, to construct proteins.
Deoxyribonucleic acid or DNA is the molecule that carries genetic information. It is composed of two chains that coil around each other to form a double helix and is responsible for transmitting genetic information from one generation of an organism to the next. The process of producing or synthesizing proteins from amino acids is known as protein synthesis.
The DNA molecule contains the instructions necessary to produce proteins, and these instructions are transcribed into a messenger RNA molecule through a process known as transcription. The RNA molecule then moves to the cytoplasm, where it directs the synthesis of a protein through a process known as translation. This protein synthesis process is also known as gene expression.
The information carried by DNA is used by cells to construct proteins. Protein synthesis is the process of producing proteins from amino acids, and the instructions for this process are contained within the DNA molecule.
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Describe how the social justice could help to fight social challenges
Answers
Answer:
Different societies have different perceptions and what may be “normal” behavior in one society may be a significant social issue in another society.” ... Social justice can help to fight social challenges by providing society with equal opportunities to overcome its problems.
In a specific species of frog, the allele for green coloration is dominant over the allele for brown skin coloration. The original population contains 28 HH frogs, 52 Hh frogs, and 20 hh frogs.
At the start of the experiment, the researchers remove all hh frogs from the population.
Calculate the frequency of the recessive allele in the remaining population.
Answers
Based on the data provided and the Hardy-Weinberg equilibrium equation, the frequency of the recessive allele in the population is 0.53.
How can the allele frequency be determined?The allele frequency can be calculated from the Hardy-Weinberg equilibrium equation.
The Hardy-Weinberg equilibrium equation is given as:
p^2 + 2pq + q^2 = 1 andp + q = 1where:
p = frequency of the dominant allele in the populationq = frequency of the recessive allele in the populationp2 = percentage of hom0zygous dominant individualsq2 = percentage of hom0zygous recessive individuals2pq = percentage of heterozygous individualsTotal population of frogs = 100
percentage of hom0zygous recessive individuals, q^2 = 28/100 = 28%
Frequency of the recessive allele in the population is calculated as:
\(q = \sqrt{ {q}^{2} } \)
\(q = \sqrt{0.28} \)
q = 0.53
Therefore, frequency of the recessive allele in the population is 0.53.
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COLLABORATE Brainstorm several human activities common in urban areas, with your partner. Rank these activities from the most to the least sustainable.
please help
Answers
Sustainable human activities promote the environment while non-sustainable human activities degrade the environment.
What are some human activities in urban areas?Human activities refers to the various activities carried out by humans in their day to day to help them survive or adapt to their envrionment.
Human activities may either be sustainable or non-sustainable to then and the environment
Some human activities common in urban areas include:
agriculture music and dance sports and gamesdriving of vehiclesThe most sustainable of these activities is agriculture while the least sustainable is driving of vehicles.
Therefore, sustainable human activities promote the environment while non-sustainable activities degrade the environment.
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Which correctly lists the three elements that geologists measure to determine the age of an organism's remains?
argon, nitrogen, and carbon-12
carbon-14, nitrogen, and carbon-12
O nitrogen, potassium, and carbon-14
carbon-12, potassium, and argon
Answers
Answer:
I think that it will be option b. Carbon 14. Nitrogen. Carbon 12
Explanation:
They use something called carbon dating and its measured by the half life decay of the radioactive isotopes in carbon I believe
Answer:
Hi, there the answer is
carbon-12, potassium, and argon
Explanation:
How many years does it typically take to become a mid level microbiologist? How many years does it typically take to become a senior level microbiologist
Answers
Answer:
Becoming a Microbiologist typically takes about four or five years as most Microbiologists enter the field after earning a bachelor’s degree. If you choose to earn a master’s degree, it may take an additional two years to become a Microbiologist.
Explanation:
willing to mark Brainliest!!!!!! PLS HELP Which two molecules are products of photosynthesis?
water and carbon dioxide
glucose and carbon dioxide
oxygen and water
glucose and oxygen
Answers
Answer:
Oxygen And Water!
Explanation:
Hope I Helped :)
stress-induced sympathetic stimulation of the adrenal medulla causes the secretion of catecholamines, which include:
Answers
The stress-induced sympathetic stimulation of the adrenal medulla causes the secretion of catecholamines which include Epinephrine and norepinephrine.
The adrenal medulla secretes catecholamines hormones that help the body respond to stress. Catecholamines include epinephrine and norepinephrine, also known as epinephrine and norepinephrine. Under stress, the adrenal glands respond quickly by increasing the secretion of glucocorticoids and catecholamines into circulation.
These hormones in turn affect metabolism supplying energy to the vascular system to raise blood pressure and prevent the immune system from becoming over-activated. Visceral stimulation is the physiological stimulation of catecholamine secretion. Her ACh is released from nerve endings in the adrenal medulla when splanchnic nerves are stimulated.
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Sympathetic stimulation by stress in the adrenal medulla causes the secretion of the catecholamines epinephrine and norepinephrine.
A type of neurohormone (a chemical substance made by nerve cells and used to send signals to other cells). Catecholamines are important in stress responses. High levels can cause high blood pressure, headaches, sweating, heart palpitations, chest pain, and anxiety. Epinephrine is also known as adrenaline.
A catecholamine test measures the amount of these hormones in the urine or blood. Higher than normal levels of dopamine, norepinephrine, and/or epinephrine can be signs of a serious health condition.
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Help please ill mark brainliest!
Answers
Answer:
DNAExplanation:
there's my answer hopes it helps you out :)have a great daya man and woman are both of normal pigmentation, but both have one parent who is albino (without melanin pigmentation). albinism is an autosomal (not sex-linked) recessive trait. what is the probability that their first child will be an albino? a. 0%
Answers
C. 1/4 is the probability of their first child would be an albino.
Being an autosomal recessive condition, albinism only manifests in homozygous recessive genotypes. Since the recessive gene is concealed by the presence of a healthy dominant gene, the heterozygous genotype will be normal but act as a carrier.
According t o the question, we have
Albinism (autosomal recessive)
Let us consider,
Normal pigmentation - A
Albinism pigmentation - a
man - normal pigmentation (Aa) genotype.
woman - normal pigmentation ( Aa ) genotype.
Therefore, from punnet square we have,
A a
A AA Aa
___________________
a Aa aa
The probability of the child being normal is \(\frac{3}{4}\) =\(\left \{ {{AA=\frac{1}{4} } \atop {Aa=\frac{1}{4} }} \right.\)
The probability of being affected is \(\frac{1}{4}\) ={ aa= \(\frac{1}{4}\)
Therefore, The probability of the first child being albino is \(\frac{1}{4}\).
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Complete Question:
A man and woman are both of normal pigmentation, but both have one parent who is albino (without melanin pigmentation). What is the probability that their first child will be an albino?
A. 0
B. 1/8
C. 1/4
D. 1/3
E. 1/2
Competition a type of symbiotic relationship, is where
Answers
Answer:
competition is a type of relationship where two animals that have the same niche will compete against each other for resources
Explanation:
just took the test ;)
This is a genetic question:
The Bionomial is a more complex calculation used when you have multiple events AND multiple outcomes. Use the following P (s of A, t of B) = ( N! ) ps qt
S! T!
BTW= s + t = n and p+q = 1
Answers
The formula for the binomial distribution is:
P(s of A, t of B) = (N! / (S! * T!)) * (p^s) * (q^t)Where:
N is the total number of trialsS is the number of successes in the trialsT is the number of failures in the trialsp is the probability of success in each trialq is the probability of failure in each trialThe binomial distribution is a useful tool for calculating the probability of a specific number of successes in a set of trials. It is commonly used in fields such as genetics, where it can be used to calculate the probability of a specific genetic outcome occurring in a population.
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describe the relationship between genes, mrna, and proteins.
Answers
Genes, mRNA (messenger RNA), and proteins are all key players in the process of gene expression and the central dogma of molecular biology. During transcription, a gene's DNA sequence is transcribed into mRNA, which carries the genetic code from the nucleus to the cytoplasm.
In translation, ribosomes read the mRNA sequence and match it with the corresponding amino acids carried by tRNA molecules. This results in the synthesis of a protein according to the genetic code. Proteins are the functional molecules that carry out various cellular processes and determine an organism's traits.
Therefore, genes provide the template for mRNA synthesis, which, in turn, serves as a blueprint for protein production, illustrating the interconnectedness and flow of genetic information in the process of gene expression.
Genes contain the instructions for building proteins. These instructions are transcribed into mRNA through the process of transcription. The mRNA then undergoes processing and travels to the cytoplasm, where it is translated by ribosomes into proteins. This relationship between genes, mRNA, and proteins is fundamental to the central dogma of molecular biology and the flow of genetic information within living organisms.
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Which of the following is a mixture?
Answers
Answer:
⭕ AirHOPE IT helps!
Answer:
Air
Explanation:
Air is a mixture of various different gases such as nitrogen, oxygen, carbon dioxide etc.
Soil is not a mixture as it is chemically combined.
Ocean is not a mixture as it made up of water molecules only