List of top Biology Questions

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.

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

Excess carbohydrates and proteins are storedin the body 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 correct regarding respiration in adult frog?

Which of the following is correctly matched?

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

The test-tube baby programme employs which one of the following techniques?

The terms homothallic and monoecious are used to denote

The site of glycolysis is

The secretory phase in the human menstrual cycle is also called

The plants commonly called vascular cryptogams are

The plants having vascular tissue but lacking seeds are placed under