The resolving power of a compound light microscope will be greatest if the source of light is

• blue

• green

• yellow

• red

32.

Which of the following hormone helps in secretion of HCl from stomach?

• Renin

• Gastrin

• Secretin

• Somatomedin

Liquid, which collects in Bowman's capsule is

• water and sulphates

• water and glycogen

• plasma minus blood protein

• concentrated urine

Diabetes insipidus is caused due to the lack of

• ADH

• ACTH

• insulin

• glucagon

Which statement is incorrect for ion-channels?

• They are proteins

• Movement through them is simple diffusion

• Movement through them is from high to low concentration

• All ions pass through the same type of channel

Quaternary structure of protein

• consists of four subunits

• may be either $\mathrm{\alpha }$ or $\mathrm{\beta }$

• is unrelated to two functions of the protein

• is dictated by the primary structures of the individual subunits

Primary and secondary active transport both

• generate ATP

• use ATP directly

• can move solutes against their concentration gradient

• include the passive movement of glucose molecule

Which type of membrane is most abundant within a cell?

• ER membrane

• Nuclear membrane

• Golgi membrane

• Plasma membrane

Part of the brain concerned with the muscular movement is

• cerebellum

• thalamus

• Hippocampus

• temporal lobe of cerebrum

In human, corpus callosum connects

• the two optic lobes

• bone and muscle

• the two cerebral hemispheres

• two lobes of pituitary gland