Genetics Answers

Questions: 1 162

Answers by our Experts: 1 125

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

Which of the following is not a wobble base pair and how?
(1) G - U
(2) I - U
(3) I - A
(4) A - T
In F2 generation of trihybrid cross ratio of Homozygous and heterozygous offspring is? and how?
if 10% of the bases in a molecule of DNA are adenine, what is the ratio of adenine to guanine in the same molecule?
In a random mating population frequency of dominant allele is 0.7. What will be the frequency of recessive phenotype? and how.
Haemolytic jaundice is due to dominant gene but only 20% of the people develop this disease. A heterozygous man marries a homozygous normal woman. What proportion of the children in population would be expected to have this disorder and how?
(1) 1/5
(2) 1/20
(3) 1/10
(4) 1/2
In a random mating population frequency of disease causing recessive allele is 80%. What would be the frequency of carrier individual in population and how?
(1) 64%
(2) 32%
(3) 16%
(4) 100%
Albinism in human is controlled by a recessive gene 'a'. If both parents were known to carrier (Aa) for albinism. What is the chances of 1 normal and 3 albino in family of four and how?
(1) 12/256
(2) 81/256
(3) 108/256
(4) 54/256
What is the probability of three daughters to a couple in three children and how?
(1) 1/4
(2) 1/8
(3) 1/16
(4) 3/8
A test cross of F1 flies +a/+b produced the following offspring :
++/ab = 9
ab/ab = 9
+b/ab = 41
+a/ab = 41
What will be the distance between the linked genes and how?
(1) 82 cM
(2) 18 cM (cis)
(3) 20 cM
(4) 18 cM (trans)
A roan bull is bred to three cows. Cow A has the same genophyte as the roan bull. Cow B is red and cow C is white. What proportion of roan cows are expected in the offsprings of each group of cows?
LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS