Jamb Biology Past Questions and Answers

Question 1671:

• JAMB 2011

In mammals, the exchange of nutrients and metabolic products occurs in the

A. Lungs
B. Oesophagus
C. Trachea
D. Lymph

Question 1672:

• JAMB 2011

In mammals, the exchange of nutrients and metabolic products occurs in the

A. Lungs
B. Oesophagus
C. Trachea
D. Lymph

Question 1673:

• JAMB 2011

I. Parasitism → Sundew. ll. Autotrophism →Amoeba. III. Saprophytism → Alga. IV Heterotrophism → Agama.
Which of the above modes of nutrition is correctly matched with the organism that exhibits it?

A. Ll
B. Lll
C. LV
D. L

Question 1674:

• JAMB 2011

Use the following information to answer the question below.
I. Test tube containing cane sugar and water . ll. Test tube containing cane sugar and diluted acid. III. Test tube containing cane sugar and its degrading enzyme .
In which of the test tubes will glucose be detected after complete hydrolysis?

A. L and ll only
B. Ll and lll only
C. L only
D. L, ll and lll

Question 1675:

• JAMB 2011

Use the following information to answer the question below.
I. Test tube containing cane sugar and water . ll. Test tube containing cane sugar and diluted acid. III. Test tube containing cane sugar and its degrading enzyme .
The enzyme involved in the hydrolysis is

A. Rennin
B. Erepsin
C. Sucrase
D. Maltase