ECOLOGY - Jamb Biology Past Questions and Answers

Question 31:

• JAMB 1981

In which of the following plants is swollen shoot disease common?

A. Groundnut
B. Cocoa
C. Corn
D. Cotton
E. Rubber

Question 32:

• JAMB 1981

The deficiency of vitamin D leads to

A. Scurvy
B. Pellagra
C. Rickets
D. Beriberi
E. Polio

Question 33:

• JAMB 1981

Soil is said to be fertile if

A. It is black
B. It can supply usable nutrients to plants
C. The oxygen content is very high
D. Artificial manure is added to it
E. It is not waterlogged

Question 34:

• JAMB 1982

A population is defined as the collection of

A. Similar organism that are found in the same habitat
B. Similar organisms that breed in the same habitat
C. Similar organisms that interbreed freely in the same habitat
D. Similar organism eating the same food
E. Different organisms in the same habitat

Question 35:

• JAMB 1982

Kwashiorkor is caused by severe deficiency of

A. Water
B. Oil
C. Drugs
D. Proteins
E. Sugars