List of top Biology Questions

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 

What is true for photolithotrops

When we migrate from dark to light, we fail to see for sometimes but after a time visibility becomes normal. It is example of
Which of the following species are restricted to a given area?
The successive nucleotides of RNA are covalently linked through:
Which is Indian dwarf wheat?