Consider the following four statements (1-4) and select the option which includes all the correct ones only. (1) Single cell Spirulina can produce large quantities of food rich in protein, minerals, vitamins etc. (2) Body weight-wise the micro-organism Methylophilus methylotrophus may be able to produce several times more proteins than the cows per day. (3) Common button mushrooms are a very rich source of vitamin C. (4) A rice variety has been developed which is very rich in calcium.

consider the following four statements 1 4 and select the

Releted Question 1

A. Mutational breeding

B. Cross breeding

C. Inbreeding

D. Out crossing

Releted Question 2

A. Inbreeding depression cannot be overcome by out-crossing

B. Inbreeding helps in elimination of deleterious alleles from the population

C. Inbreeding is necessary to evolve a pure line in any animal

D. Continued inbreeding reduces fertility and leads to inbreeding depression

Releted Question 3

A. Inbreeding increases homozygosity

B. Inbreeding is essential to evolve purelines in any animal

C. Inbreeding selects harmful recessive genes that reduce fertility and productivity

D. Inbreeding helps in accumulation of superior genes and elimination of undesirable genes

Releted Question 4

A. mating of unrelated individuals of same breed

B. mating of individuals of different breed

C. mating of individuals of different species

D. mating of related individuals of same breed