A codon is a sequence of 3 nucleolides on
Correct Answer :
Download Objective type questions of
Visit our PDF store
Get all objective type questions of Genetics MCQ
comments powered by Disqus.
How many meiosis will be required to produce 102 pollen-grains ?
Klinefelter's syndrome is developed when the chromosome in male is
Mutations which are not dominant are not lost by a gene pooL This is known as
A giant chromosome having many chromo-nemata lying side by side all along their length is called
Linked genes may be separated by the process of
The number of characters investigated by Mendel was
Diakinesis is characterised by
A colour-blind man marries the daughter of a colour-blind person. In their progeny
Which one of the following chemical characteristics is not common to all living beings ?
Chromosomes exhibit minimum coiling during
An offspring of two homozygous parents different from one another by alleles at only one gene locus…
The condition in which only one allele of a pair is present is known as
The chromosomal theroy of heredity implies that
A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
When is the sex of an offspring decided
In a monohybrid cross the Fi ratio of a backcross is
Base substitutions from base analogues I are called
DNA duplication occurs in
In humans, an example of sex-linked trait is
Exhibition of superiority by a hybrid over both of its parents is called
The best method to determine whether an individual is homozygous or heterozygous is
Albinism in com plants is best described as
Colour blindness is caused due to
The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
Among the following which is a test cross?
Which disease results from the genetic inability to synthesize a single enzyme ?
Down's syndrome is an example of
Crossing over in meiosis occurs in
Join our Chat Group
Join our Twitter Group
Join our Pinterest Group
Join our Facebook Group
Subscribe to our Email Newsletter