Biology 1990 Jamb Past Questions and Answers

Question 26 :

• JAMB 1990

Muscles are indirectly attached to bones by means of

A. Ligaments
B. Membranes
C. Tendons
D. Sutures

Question 27 :

• JAMB 1990

During mammalian embryo development, large amounts of oestrogen and progesterone are produced in the

A. Umbilical cord
B. Amnion
C. Placenta
D. Amniotic fluid

Question 28 :

• JAMB 1990

Fruits which develop without fertilization are described as

A. Simple
B. Pathencorpic
C. Aggregate
D. Compound

Question 29 :

• JAMB 1990

The type of placentation shown in the figure above is a

A. Parietal
B. Marginal
C. Axile
D. Free-central

Question 30 :

• JAMB 1990

The elephant grass is propagated vegetatively by means of

A. Corms
B. Bubils
C. Suckers
D. Stolons