Animal Kingdom — BIOLOGY STD 11 Science — Question

Name the scientist who (a) first observed living cells and (b) coined the term cell.

Name two physical factors which can affect the enzyme activity.

Where are synaptic vesicles located in a neuron? What do they contain?

What is the function ascribed to Eustachian tube?

Name the types of axon.

Arrange the following carbohydrates in the order of increasing complexity of chemical structures- fructose, starch, oligosaccharide, maltose, triose.

Name the stage of the cell cycle during which the chromatin material doubles.

What is capsid and how is it useful for viruses?

Name two groups of animals where exchange of gases occurs by diffusion across their entire body surface.

List the hormones secreted by the following: Kidney.