446 Answered Questions for the topic genetics

Genetics Biology Physiology


What are these pairs of chromosomes called?

People often refer to the human genome as being comprised of 23 pairs of chromosomes. What are these pairs called? How do these pairs relate in regard to size, genes, and alleles? Make sure to... more


Q:A regulatory sequence exists at 2111 – 2116. Write the sequence and describe its significance? Q:What is the purpose of the signal peptide in this gene?

Use the following link to answer the related questions: https://www.ncbi.nlm.nih.gov/nuccore/M13438.1


Genetic syndrome

Genetic diagnosis for cystic fibrosis


Cystic fibrosis

Genetic diabosis for cystic fibrosis
Genetics Probability


The math gene...

Imagine that fondness for mathematics has a genetic basis. Here we'll suppose that math fondness is recessive, but also highly beneficial. About 10% of the population are of math-genotype aa with... more


Pedigree question

What type of pedigree is it (autosomal dominant, x-linked dominant, autosomal recessive, or x-linked recessive)? Explain.


If a tan mouse lives in a hayfield, will it have the best chance of living and passing on its genes based on our experiment today?

 Field mice have either tan, black or white backs and are prey to hawks. We are learning about 'CRISPR' and genes


Calculating Penetrance

For one of my homework questions it states that the penetrance for cancer amongst males is 60% and 10 males in the family inherits the allele for cancer. How many of these 10 men are expected to... more
Genetics Biology


I just need help with the last part where it asks to "give an example of a cross" and to provide an explanation.

c.    What would happen if you crossed a heterozygous Parent 1 with a homozygous recessive Parent 2? Fill in the blanks below and do the Punnett square. Your key:       F = ____Smooth... more


Theoretic gentics

A person recieving a bone marrow transplant will have that DNA..the Donor's..What would happen if it were possible for the reciepient to have a child with the donor...giving birth to oneself..??


Human Genetics.

What is the human MN blood group phenotype ratio of progeny from the following mating? LM LM x LM LN


Punnett Squares

S= DOMINANTs= Recessiveeach square is 25%You don't have to solve them all but i'm trying to study from this, how would i go about solving it using a punnett square, one or two of the questions... more


How can I do a experimental design and data analysis by considering following data?

If I start my own lab and have been given open-ended funding from a generous donor to pursue advanced "-omics" approaches to completely understand the influence of environment on growth... more
Genetics Biology


How to correct SNP in gene

How do you correct SNP (single nucleotide polymorphism) in vivo in mice? What technique could you use?Thanks!
Genetics Biology


Genetics problem regarding linked genes

hello! i would just want to ask, in a 3 linked genes what would be its resulting genotypic and phenotypic ratio? B= body color (wildtype is brown, mutant is gray), W= wing size (wildtype is winged,... more


Find the probability if a couple to have 3 children that will be unaffected by Tay-Sachs disease

what is the probability that if the couple has three children, none of them will be affected by the syndrome. refer to the attached picture and show solution.is it 107/144? can you verify my... more


Biology Chromosomes and Genetics

Explain why genetic variation is being provided in the gametes produced in crossing over of homologous chromosomes and homologous pairs of chromosomes
Genetics Biology


What are the different types of genetic mutations? Please define each.

Genetics Biology


What is the function of ligase?

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