Soil - Biology Jamb Past Questions and Answers

Question 71 :

• JAMB 2019

Which of the following are components of glomerular filtrate?

A. All the components of blood except mineral salts
B. Water and salt only
C. All the components of blood except plasma protein and cells
D. Blood cells, amino acid, salts and nitrogenous wastes

Question 72 :

• JAMB 2019

Which of the following type of soil has the highest water retaining capacity?

A. Loam
B. Laterite
C. Clay
D. Sand

Question 73 :

• JAMB 2019

Which of the following is a nitrifying bacterium?

A. Rhizobium
B. Nictrobacter
C. Azotobacter
D. Pseudomonas

Question 74 :

• JAMB 2019

One of the following is an effect of clay soil on vegetation

A. Supports luxuriant vegetation such as forest
B. Supports scanty vegetation
C. Does not support light vegetation
D. Support arid vegetation

Question 75 :

• JAMB 2019

In an ecosystem, the organism which changes light energy into stored chemical energy is the

A. Consumer
B. Producer
C. Decomposer
D. Carnivore