In the absence of cell X, cell Y cannot transport food because cell X

The movement of water molecules from cell 1 to cell 3 would discontinue in case of

Which of the following CORRECTLY identifies factors X, Y and Z?

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

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

Skin is kept moist by the secretion of epidermal mucous gland cells and coelomic fluid. The above characteristic feature is a common respiratory adaptation in