List of top Biology Questions

Genes are made up of

$FAD$ is a coenzyme derived from

Eustachian tube connects

Development of egg without fertilization is called as

Dark bands are

Cotton fibres mainly contains

Core zone, buffer zone and manipulation zone are found in

Contraceptive oral pills help in birth control by

Epimysium, perimysium and endomysium are found in

Coconut water contains

Cockroach mainly excretes

Cell wall of bacteria and blue green algae is composed of

Tube feet are locomotory organ in

Bipolar neurons occur in

Best material for the study of mitosis in laboratory : -

Bark refers to

Axis vertebra is identified by

The honey bee queen copulates only once in life. It can lay both fertilised and unfertilised eggs.

Protandry and protogyny ensures cross fertilization. Cross fertilization introduces variation in progeny.

Nucleus is the controlling centre of a cell. Pores in the nuclear envelop regulate the flow of materials in and out of the nucleus.

Glycolysis is the first step of respiration in which glucose completely breaks into CO and HO. In this process, there is net gain of twenty four molecules of ATP.

Cell $A$ has osmotic potential of - $18$ bars and pressure potential of $8$ bars, whereas, cell $B$ has osmotic potential of - $14$ bars and pressure potential $2$ bars. The direction of flow of water will be

The two critical steps in the evolution of humans were the

In which of the following patterns of viral replication, viruses enter a cell, replicate and then cause the cell to burst, releasing new viruses?

Pythons possess tiny leg bones that serve no purpose in locomotion. Such organs are