Principles of I...

Identify the wrong statement :-

Total number of types of gametes produced in a cross between a negro and albino parents is

The offspring of two creeper chicken are

In Garden Pea, round shape is dominant over wrinkled shape. A pea plant heterozygous for round shape of seed is selfed and 1600 seeds produced during the cross are subsequently germinated. How many offspring will have parental phenotype

Which of the following disorders is not caused by pleiotropic alleles _______________.

Which is true of $$Hb^S$$ gene?

A cross between two tall Garden Pea plants produced all tall plants. The possible genotypes of the parents are
(I) TT, TT (II) TT, Tt (III) Tt, tt (IV) Tt, Tt
Correct answer is ____________.

The gene disorder phenyl ketonuria is an example for ___________.

Find the correct statements
(i) $$F_1$$ progeny is the first hybrid generation and progeny resembles either of a parent.
(ii) $$F_2$$ progeny is a resultant hybrid generation of cross-pollination among $$F_1$$ progeny and the progeny shows both dwarf and tall plants.
(iii) $$F_2$$ progeny is the second hybrid generation produced by selfing $$F_1$$ hybrids and progeny contains both dwarf and tall plants.
(iv) Proportion of probability of plants that are dwarf is 1/4 of $$F_2$$ plants while 3/4 of $$F_2$$ plants are tall.

A sudden spontaneous change in structure and action of a gene is called