List of top Biology Questions

Which statements is wrong for Krebs' cycle ?

During DNA replication, Okazaki fragments are used to elongate:

The morphological nature of the edible part of coconut is:

Phosphoenol pyruvate (PEP) is the primary $CO_2$ acceptor in:

The suspensor during the development of an angiosperm embryo is formed from _________

Motile zoospores are produced by

Mycorrhizae are the example of:

The megasporangium proper of an angiosperm ovule is represented by

The post-fertilization change involves _______.

Alexander Von Humbolt described for the first time:

Homozygous purelines in cattle can be obtained by:

HCG is secreted by _________

Organisms possessing strong and stout forelimbs with clawed digits show ______ adaptations

In single Krebs Cycle decarboxylation takes place at ________ steps

Select the mismatch

Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement :

The association of histone H1 with a nucleosome indicates

The final proof for DNA as the genetic material came from the experiments of :

Which one of the following plants reproduces vegetatively by epiphyllous buds?

Which one of the following is NOT a disadvantage of self pollination?

The highest rate of photosynthesis in green plants is in _____ and _____ region of light spectrum.

Which one of the following statement is not valid for aerosols ?

In Aulosira, Tolypothrix and Nostoc, _______ are the sites for nitrogen fixation.

A slender, prostrate subaerial branch of the stem which creeps along the ground helping in vegetative reproduction is

Fruit and leaf drop at early stages can be prevented by the application of: