List of top Biology Questions

Niche overlap indicates -

Test cross involves-

Evolutionary history of an organism is known as-

A steroid hormone which regulates glucose metabolism is -

Which one of the following is an example of polygenic inheritance?

The 'blue baby' syndrome results from -

The arrangement of the nuclei in a normal embryo sac in the dicot plants is-

The translocation of organic solutes in sieve tube members is supported by-

During photorespiration, the oxygen consuming reaction(s) occur in -

Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?

The length of one turn of the helix in a $B$- form DNA is approximately-

The contractile protein of skeletal muscle involving ATPase activity is-

Crop plants grown in monoculture are -

Treatment of seed at low temperature under moist conditions to break its dormancy called

Peat moss is used as a packing material for sending flowers and live plants to distant places because

Pineapple (ananas) fruit develops from:

Which of the following statements regarding mitochondrial membrane is not correct?

Maximum amount of oxygen is exchanged from the blood in the

Moss peat is used as a packing material for sending flowers and live plants to distant places because:

Two microbes found to be very useful in genetic engineering are-

Pineapple (ananas) fruit develops from-

A common structural feature of vessel elements and sieve tube elements is:

Triticale, the first man-made cereal crop, has been obtained by crossing wheat with :

Conifers differ from grasses in the-

Long filamentous threads protruding at the end of a young cob of maize are: