Jamb Biology Past Questions and Answers

Question 241:

• JAMB 1981

The functional unit of a mammalian kidney is the

A. Urethra
B. Malphigian capsule
C. Glomerulus
D. Nephron
E. Ureter

Question 242:

• JAMB 1981

The correct route for a piece of bread eaten by a mammal is

A. Oral cavity - oesophagus - stomach - ileum - rectum
B. Oral - cavity - stomach - oesophagus - duodenum - ileum - rectum
C. Oral cavity - oesophagus - duodenum - rectum
D. Oral cavity - oesophagus - ileum - stomach - duodenum - rectum
E. Oral cavity - oesophagus - stomach - ileum - duodenum - rectum

Question 243:

• JAMB 1981

The thoracic vertebrae of a mammal is characterized by the

A. Vertebraterial canal
B. Prominent neural arch
C. Prominent transverse
D. Prominent neural spine
E. Prominent centrum

Question 244:

• JAMB 1981

The correct figure sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is

A. 12453
B. 24135
C. 21435
D. 14325
E. 31425

Question 245:

• JAMB 1981

Which of the structure becomes the seed coat after fertilization?

A. 1
B. 2
C. 3
D. 4
E. 5