List of top Biology Questions

A thin delicate membrane surrounding the axon is ........
Important role played by factors R1, R2 and S during protein synthesis is ......
Which one of the following is correct for DNA?
Lysergic acid diethyl amide (LSD) is obtained from .......
In the above diagram, what do the P and Q indicate?
The bad taste in monarch butterfly develops .......
Reptiles were dominant during ........ period.
Menstrual cycle is found in .......
A two years old malnourished child is under weight, shows stunted growth, anemia, protruding belly and oedema of lower legs. He is probably suffering from ......... disease.
Which of the following does not take place during expiration?
Small inconspicuous flowers without bright colours but with versatile and exposed anthers are characteristic of ...................
Select the correct statement.
A flower with five stamens bearing dithecous anthers has produced total 2560 male gametes. What would be the number of pollen mother cells per microsporangium in this flower?
The site for glycolysis in a cell is .............
Which one of the following is an example of predation?
How many among the sixty four offsprings produced in F2 generation of a cross between pure black parent and pure white parent for human skin colour will be multihybrids?
Sex chromosomes of male birds are ......................
Injury to medulla oblongata causes sudden death mainly as ............
Rice variety with five times more ................ has been developed.
In the nomenclature of restriction endonuclease it is essential to refer name of the ................
In heterozygous condition both the alleles are expressed in ................
Presence of coenocytic hyphae and endogenous asexual spores is a characteristic of ................
Which one of the following is the major reservoir of carbon?
Fertilization process in human beings is specifically due to ................
Which one of the following is the oldest fossil record in origin of both ape and man?