4,064 Answered Questions for the topic biology

Biology

11/26/19

What are the financial implications in understanding Mendelian genetics for breeding?
History of corn maize in this country
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Biology Microbiology

11/26/19

What are the financial implications in understanding Mendelian genetics for breeding?
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Biology

11/24/19

activation of receptor cells-smell
can you please outline the activation of receptor cells and move up to the cerebrum(smell sense)
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Biology Genetics

11/24/19

A 900 bp open-reading frame (ORF) that begins with an AUG start codon and ends with a stop codon would encode a polypeptide containing __________ amino acids.
A 900 bp open-reading frame (ORF) that begins with an AUG start codon and ends with a stop codon would encode a polypeptide containing __________ amino acids.Why is the answer 299?
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Biology Genetics

11/23/19

42. Many tumor cells are able to divide uncontrollably in cell culture in the laboratory. Some of these cell lines have genomes with a mutant tumor suppressor gene...
1) Many tumor cells are able to divide uncontrollably in cell culture in the laboratory. Some of these cell lines have genomes with a mutant tumor suppressor gene. By adding a wild-type copy of... more
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Biology

11/21/19

Can You Answer Please?
What is an important step toward acquiring scientific literacy?
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Biology

11/21/19

Lab Report: Genetic Crosses 2
Part 1: Incomplete Dominance—Predicting Flower Color in Snapdragons Snapdragons are popular garden plants that produce brightly colored flowers. When a plant that is homozygous for white flowers... more
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Biology

11/21/19

what is the type of mutation that occurs when a base is substituted for another base
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Biology

11/21/19

Write a short story about the flight or fight response
Write a half page short story about the following:You are a very important cell in the human body and have recently been put in charge of the "fight or flight" response. It is your responsibility... more
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Biology

11/20/19

what human organ filters 50 gallons of blood

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Biology

11/20/19

Lab Report: Genetic Crosses 1
The dominant and recessive alleles for these traits are as follows:purple flowers: Pwhite flowers: pround seeds: Rwrinkled seeds: r Genotype of parent plant 1: Pp RrGenotype of parent plant 2: Rr... more
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11/20/19

Why do arbuscular mycorrhizal fungi retain active circadian clock genes?
Symbiotic arbuscular mycorrhizal fungi colonize the root systems of perhaps 80% of modern-day plant families, and are responsible for assisting with intake of nutrients required for plant growth... more
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Biology

11/20/19

Lab Report: Genetic Crosses 1
  Create a Punnett square to calculate the possible genotypes that can result from a cross between the two parent plants. In a dihybrid cross, the alleles of the gametes of each parent are written... more
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Biology

11/19/19

Part 2: Dihybrid Cross—Predicting Flower Color and Seed Shape
Imagine that you are crossing two plants that are heterozygous for flower color and seed shape. The dominant and recessive alleles for these traits are as follows:purple flowers: Pwhite flowers:... more
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Biology

11/19/19

Do you think individuals should be allowed to have access to direct to consumer genetic testing? What are some of the benefits of this? On the other hand, what are some of the concerns?

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Biology Science Genetics

11/19/19

Two-Factor Cross: In pea plants, the "tall" allele is dominant over the short one, and yellow is dominant over green. Cross two plants that are hybrid for both traits. Show the Punnet Square.
I don't understand what it means by, "hybrid". Any help is appreciated. Thanks.
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Biology

11/19/19

What structure does the protein Lamin B1 label? What type of protein is Lamin B1?
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Biology

11/18/19

Lab Report: Genetic Crosses 1
   Imagine a mother and a father who both have freckles and are heterozygous for the trait, or Ff. They are the P generation, or parent generation. Create a Punnett square to show their offspring,... more
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11/18/19

"Using the protein Haemoglobin as an example discuss how the hierarchical structure of a protein influences its biological function".

"Using the protein Haemoglobin as an example discuss how the hierarchical structure of a protein influences its biological function". 
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Biology Biochemistry

11/17/19

How is Respiration affected in the mitochondria.

The electrochemical energy inherent in the difference in proton concentration and the separation of charge across the inner mitochondrial membrane drive the synthesis of ATP as protons flow... more
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Biology Genetics

11/17/19

Biology Genetics - Inheritance Question
assume that ischemic heart disease is conveyed by homozygous recessive alleles, hh, at a single locus. Individuals with at least one copy of the dominant allele H have normal blood vessels. Dwayne... more
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Biology

11/17/19

Biology and Penetrance Question
Assume that you have identified a unique gene in hawks which controls wing span in these birds. You have determined that the dominant allele (W) has a non-additive lethal penetrance of 18%. You... more
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Biology

11/16/19

Substrate-level phosphorylation 
18.Substrate-level phosphorylation           (A) Energy released from ATP hydrolysis is used to phosphorylate the substrate      (B) Energy released from the chemical reaction is used to directly... more
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Biology

11/16/19

What is a peptide bond
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Biology Chemistry

11/16/19

Help needed ASAP!!
Can you provide step my step directions/work on how to do this? I'm confusedYou wish to make a 100 microliter enzyme reaction cocktail that contains 200 mM MgCl2. The concentration of your MgCl2... more
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