Jamb Biology 2009 Past Questions and Answers

Question 16:

• JAMB 2009

The axial skeleton is found in the

A. Skull, ribs, vertebral column and breast bone
B. Skull, humerus,vertebral column and ribs
C. Breastbone, clavicle, ribs and vertebral column
D. Femur, sternum,ulna and skull

Question 17:

• JAMB 2009

The reproductive system of a male mammal is made up of

A. Claspers, prostrate, gland, sperm duct and vas deferens
B. Testis, prostrate gland, sperm duct and vas deferens
C. Oviduct, urethra, testis and sperm duct
D. Testis, uterus, prostrate gland and sperm duct

Question 18:

• JAMB 2009

In a bean seed, absorption of water at the beginning of germination is through the

A. Hilium
B. Micropyle
C. Testa
D. Plumule

Question 19:

• JAMB 2009

The most important ecological factor in a terrestrial environment is

A. Rainfall
B. Humidity
C. Wind
D. Soil

Question 20:

• JAMB 2009

The association between bacteria residing in the caecum and the ruminant is

A. Parastitism
B. Predation
C. Saprophytism
D. Mutualism