One of the symptoms of Tobacco Mosaic Disease in plants is

Insectivorous plants are usually found in the soil that is deficient in

Prions are infectious proteins known to cause

The given diagram represents the entry of food particle K in trachea. Which of the following reasons could be responsible for the entry of particle K into larynx instead of oesophagus?

In photorespiration, Rubisco fixes oxygen instead of an inorganic compound. This causes a decrease in the rate of

In the earthworm, the diffusion of oxygen into cells is carried out by

The diaphragm becomes dome shaped when

Which of the following is TRUE about ‘imbibition’ in plants?

An ideal surface for respiration should

When the blood leaves the capillary bed most of the carbon dioxide is in the form of