An auxotroph is
A plant that responds by bending towards the sun
A plant that is able to synthesize its own carbohydrates
Mutant which has lost its ability to synthesize one or more essential compounds
An organism that depends on another organism for meeting its nutritional requirements
Different types of chromosomes can be recognised by the position of the following separating the two arms
At a particular locus, frequency of $‘A’$ allele is $0.6$ and that of $‘a’$ is $0.4$. What would be the frequency of heterozygotes in a random mating population of equilibrium
Lampbrush chromosomes are visible
Polytene or giant chromosomes are found in
Total number of autosomes in fertilized egg of man is