Question

1) name the following:(a) cells that surround a stomatal pore.(b) organism that cannot prepare their own food. (c) an enzyme secreted from gastric glands in stomach that acts on proteins.(d) an enzyme secreted in human.

Answer 1

(a) subsidiary cells

(b) heterotrophic organisms

(c) enzyme is pepsinogen(inactive) which gets converted to pepsin(active) in presence of HCl

(d) enzyme secreted in humans is carbonic anhydrase. ( the question isn't clear)