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WAEC Biology

Page 15

In both dicotyledonous and monocotyledonous plants, the root hairs originate from the

a.

Piliferous layer

b.

epidermal layer

c.

endodermal layer

d.

cortical layer

Which of the following is associated with calcium in plants? Formation of

a.

cell wall

b.

ribosomes

c.

proteins

d.

cell membrane

Which of the following groups of organisms do not have members that can be called autotrophs?

a.

Protist

b.

Mosses

c.

Chlorophyta

d.

Fungi

Which of the following statements is true about mutation?

a.

Phenotype is not involved

b.

Genotype is not involved

c.

Artificial induction is not possible

d.

Genotype is involved

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