Zoology Principles of Inheritance and Variation questions from NEET UG 2002.
Change in the sequence of nucleotide in DNA is called as:
There are three genes $\mathrm{a}, \mathrm{b}$ and $\mathrm{c}$. The percentage of crossing over between $a$ and $b$ is $20 \%, b$ and $c$ is $28 \%$ and $a$ and $c$ is $8 \%$. What is the sequence of genes on chromosome?
Which of the following is the example of pleiotropic gene?
Sequence of which of the following is used to know the phylogeny?
Which of the following is a correct match?
A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons were normal. The gene of this disease is:
A gene is said to be dominant if:
Which of the following is the example of sex-linked disease?
Reason of fast speciation in present-day crop plants is:
A plant is of $F_1$ generation with genotype "AABbCC". On selfing of this plant what is the phenotypic ratio in $\mathrm{F}_2$ generation?