MCQs

The part which acts as a template for DNA formation during reproduction in host is

During photorespiration, ribulose biphosphate carboxylase fixes oxygen gas which results in lowering the overall rate of

In nostoc, hormogonia are formed during

Diffusion of carbon dioxide(CO2) gas takes place at points X and Y because partial pressure of CO2 gas is

The bacterial cell membrane mainly differs from the cell membrane of eukaryotes on the basis of its

Symplast pathway is one of the ways through which water reach the xylem tissues by moving

‘Moist heat causes coagulation of proteins and kills microbes.’ The above statement highlights the mode of action of

Water molecules are attracted to the walls of cell wall which helps them to move upward in the stem. This is called

The diagram shows blue-green algae. The structural feature visible in the diagram is

The heart of a fish acts as ‘single circuit’ where the blood from gills flows to