List of top Biology Questions

When dominant and recessive alleles express itself together it is called

What is correct for Blood group 'O'

Mendel obtained wrinkled seeds in pea due to deposition of sugars instead of starch. It was due to which enzyme

When dominant and recessive allels express itself together it is called

A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab

Probability of four son to a couple is : -

Two nonallelic genes produces the new phenotype when present together but fail to do so independently then it is called

No. of Bar Body in XXXX female

Sickle cell anaemia is due to

Extranuclear inheritance occurs in

m-RNA is synthesised on DNA template in which direction

Which statement is correct for muscle contraction 

Difference in gram ⊕ and gram bacteria is due to

In plants inulin and pectin are

Element necessary for the middle lamella

What is true for monoclonal antibodies

Which fish selectively feed on larva of mosquito

Which one of the following is correct match

Similarities in organism with different genotype indicates

Which of the following is correct order of the evolutionary history of man

Which statement is correct about centre of origin of plant

Forthcoming generation are less adaptive than the parental generation due to

What is true for archaebacteria

Hormone responsible for senescence