Which of the following statements about protoplasm of a cell is not correct? It

(a) Explain briefly sexual reproduction in Rhizopus.

(b) A student suddenly stepped on a big snake, he cried for help and ran away.
(i) Name the hormone produced in the body for the reaction.
(ii) In which part of the human body is the hormone named in (b) (i) produced?
(iii) State five changes that must have taken place as a result of the hormone named in (a) (i).

(c) (i) In tabular form, state three differences between excretion in flowering plants and excretion in humans,
(ii) List two organelles found in plant cell that are responsible for the excretion of metabolic wastes. 
 

(a) Explain how the leaf of a flowering plant is adapted for photosynthesis.

(b) Describe briefly the mode of feeding in tapeworm.

(c) Name one mineral element each needed for the proper functioning of :
(i) bones (ii) red blood cells
(iii) thyroid gland.

(d)(i) State three benefits of including roughages in the diet of humans.
(ii) State three reasons why proteins are important to humans.