Genetics Answers

What roles do the following play in cloning a DNA fragment?
(a) Restriction enzymes.
(b) Vectors.
(c) DNA ligase.
(d) Electroporation.

The frequency of a recessive allele in a large randomly mating population is 0.2.
What is the frequency of:
(a) The dominant allele?
(b) The heterozygote

why is it necessary to reduce the number of chromosomes in gametes by one half

A population of squirrels have 250 red-sided individuals and 750 tan-sided individuals. Assume that red is totally recessive. Calculate the allele frequencies of each allele.

A man and his wife both have normal colour vision. The woman gives birth to a colour blind daughter. The man claims that he could not have fathered this daughter. Does genetics back his claim?

What is meant if female bees are diploid and males are haploid and if females and males produce haploid gametes

The gene se. The gene sequence of a chromosome is HIJKL.MNOPQ .
What chromosome change resulted in the following sequences of the
chromosome?
(a) HIJKNM.LOPQ
(b) HIJKL.MNONOPQ
(c) HIJKLLK.MNOPQ
(d) HIJKL.MNCDEFG

The gene sequence of chromosome is HIJKLMNOPQwhat chromosome change resulted in the following sequence of the chromosome?(a) HIJKNMLOPQ(b)HIJKLMNONOPQ(c)HIJKLLKMNOPQ(d)HIJKLMNCDEFG

The gene sequence of a chromosome is HIJKL.MNOPQ.
What chromosome change resulted in the following sequences of the chromosome?
(a) HIJKNM.LOPQ
(b) HIJKL.MNONOPQ
(c) HIJKLLK.MNOPQ
(d) HIJKL.MNCDEFG

With the help of clear and labelled diagrams describe how aneuploids are formed.