346 Answered Questions for the topic genetics

11/22/15

Can a guy get either x from their mother

Can a guy get either x from their mother xx or both x combined into one x then passed to their son
Genetics

10/12/15

draw a dihybrid cell undergoing meiosos

a. Briefly explain Mendel’s law and principles. b. Make a drawing of a dihybrid cell of genotype A/a B/b undergoing Meiosis. Make sure you label the chromosomes correctly and indicate at each major... more
Genetics Science Biology

07/22/15

Genetics help

In the case of dalmation dogs, the non-spotted condition is recessive to the dominant spotted condition. Call the 2 alleles S for spotted and s for non-spotted. Both parents are heterozygous.   A)... more
Genetics

04/05/15

Can suppressor mutations be reverse or intergenic? Or just intragenic?

I am reading my biology book and am having trouble understanding this concept at the end of the chapter.
Genetics

03/26/15

Punnett square to show geno and pheno types of offsprings

for humans brown eyes are dominant (B) over blue eyes(b) what are the possible genotypes and phenotypes of their offspring showing Punnett square
Genetics

03/16/15

how many DNA molecules exist in the human somatic cell during the synthesis stage of mitosis?

how many DNA molecules exist in the human somatic cell during the synthesis stage of mitosis?
Genetics

01/14/15

During transcription, what happens to the RNA polymerase if a repressor protein attaches to the operator?

Can somebody help me please ?
Genetics Calculus

12/02/14

Genetics and Calculus Help!

1. a. If you have a population of 80 individuals where the frequency of AA is 2/5, Aa is 2/5, and aa is 1/5, find pe and qe the frequency of each allele in the egg generation.b. Find the frequency... more
Genetics

12/01/14

phenotype ratio

Two dogs with black, short haired coats have been crossed several times and produced many litters of puppies. Altogether, they have produced puppies of the following phenotypes:18 with black, short... more
Genetics Science

11/06/14

After 30 cycles, calculate how much PCR product (in micrograms) could potentially be produced

 1 microgram of human genomic DNA is amplified in a PCR reaction using primers designed to amplify a 330 base pair fragment. After 30 cycles, calculate how much PCR product (in micrograms) could... more
Genetics

08/06/14

What is the fraction of the offspring?

What is the fraction of the offspring with parents AaBBCCddEE and AaBBccDdEE will have a genotype aaBBCcddEE? I am trying to figure this out WITHOUT using the punnet square.... so what I know is:... more
Genetics

05/20/14

chi square

In a Chi-square question you are usually given observed and you need to fill in the rest: expected, expected^2, etc. (Or you need to find the observed. But in this example observed is given) To get... more
Genetics Biology Aminoacids

03/24/14

Deletion, insertion or substitution of nucleotides...?

Shown below are the amino acid sequences of the wild-­-type and 4 mutant forms of a polypeptide (the amino acid sequence is taken from the middle of the protein, so there is no start or stop codon... more
Genetics

09/30/13

noncoding DNA,

Hello, in noncoding DNA, there is repetitive DNA: heterchromatin and transposon repeats (retrotransponsons and DNA transponsons). where do both of these repetitive sequences come from? are we born... more
Genetics Biology

01/16/13

Why does our sense of taste differ from person to person?

how is this possible?
Genetics Biology

01/09/13

How do you do a Dihybrid cross?

What are ways you can do this?

01/09/13

What animals are self aware?

How can you figure out if one is self aware? Are any domestic pets self aware?

01/02/13

I need to know the stages of meiosis and why it's important to know them.

Why is it important to know these stages???
Genetics Biology

01/02/13

How does cloning work and why do people get mad about it?

I'm supposed to think about this before the first lecture.
Genetics Biology

12/18/12

how are genes inherited from a mom or dad to a child?

how are genes inherited from a mom or dad to a child?
Genetics Biology

12/04/12

DNA to mRNA for three diferent strands of DNA, given "5-AGT-3"

My Study Group can't figure out this problem: "A triplet of bases in the Template Strand of DNA = 5'-AGT-3', The corresponding codon found in the mRNA would be..." but then they ask the same... more

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