List of top Biology Questions

Which of the following discoveries resulted in a Nobel Prize:

In recent years,DNA sequences (nucleotide sequence) of mt-DNA and Y chromosomes were considered for the study of human evolution,because:

Which of the following plants are used as green manure in crop fields and in sandy soils:
The term "antibiotic" was coined by : -

Industrial melanism is an example of:

In a random mating population in equilibrium, which of the following brings about a change in gene frequency in a non-directional manner:
Which one of the following statements about viruses is correct ?
Viruses are no more 'alive' than isolated chromosomes because
The Biogenetic Law was proposed by_________
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called:
Which one of the following triplet codes, is correctly matched with its specificity for an amino acid in protein synthesis or as start or stop codon:

ELISA is used to detect viruses where the key reagent is:

The major portion of the dry weight of plants comprises of:
What used to be described as Nissl granules in a nerve cell are now identified as:
Ommatidia serve the purpose of photoreception in:
Two opposite forces operate in the growth and development of every population. One of them relates to the ability to reproduce at a given rate. The force opposing it is called:
A secretion that digests both carbohydrates and proteins is:
Food is moved along the alimentary canal by the contraction known as:
Fatty acids are absorbed by the:
The red color of red sea is due to which of the following blue-green algae?
Both corpus luteum and macula lutea are
Glycolysis occurs in
Soil erosion can be prevented by
Total number of bones in the hind limb of a man is:
The intestinal juice, succus entericus is secreted by: