List of top Biology Questions

One hormone is used to speed up the malting process in barley, another is used to promote flowering in pineapple, while the third helps in the delay of leaf senescence. These are respectively

Olecranon process is associated with

Muga silk worm feeds on

Members of which phylum are exclusively marine

Maximum cranial capacity was in

Mannitol is a stored food material found in members of which of the following classes?

Cell respiration is carried out by

There are 34 biodiversity hotspots in the world. High level of species richness is a criteria for selection of a biodiversity hotspot.

Excess carbohydrates and proteins are storedin the body as

The exchange of segments of non-sister chromatids between chromosomes of a homologous pair termed as

Select the group having only buffalo breeds of India from the following :

Which of the following is a transparent tissue

Which of the following is correctly matched?

Which of the following is correct regarding respiration in adult frog?

Which of the following organisms completely lack cell wall, they are the smallest living cells known and can survive without oxygen?

Which one is a neem product used as insect repellant

Which of the following acid is also a vitamin?

Which larvae does not take part in the indirect development in mollusca?

Which apparatus is used to measure rate of transpiration

Which among these animals is an acoelomate animal with bilateral symmetry?

Vegetative reproduction, in which new plants develop in the notches along the tip of intact leaves is seen in

Two gases $A$ and $B$ having the same volume diffuse through a porous partition in $20$ and $10$ seconds respectively. The molecular mass of $A$ is $49\, u$ . Molecular mass of $B$ will be

Transgenic plants are produced by

The volume of ??natomical dead space??air is normally

The triangular sac like structure which receives blood through the vena cava in frog is