Post Utme Obafemi Awolowo University Biology Past Questions and Answers

Question 6:

Which of the following tissues is not found in the stem and root of monocotyledons?

A. Xylem
B. Cambium
C. Pith
D. Pericycle

Question 7:

Fruit enlargement can be induced by spraying young ovary with ____________

A. Gibberellins, ethylene and abssisic acid
B. Auxin, abscisic acid and ethylene
C. Auxin, cytokinin and gibberellin
D. Auxin, kinin and gibberelin

Question 8:

A dry, indehiscent, winged fruit formed from one carpel is known as ____________

A. Schizocarp
B. Caryopsis
C. Samara
D. Nut

Question 9:

A fruit which develops without fertilization is described as ____________

A. Simple
B. Aggregate
C. Multiple
D. Parthenocarpic

Question 10:

A dwarf plant can be stimulated to grow to normal height by the application of ____________

A. Thyroxin
B. Gibberelin
C. Insulin
D. Kinin