Post Utme Biology Past Questions and Answers

Question 566:

The condition known as cretinism is caused by the deficiency of ____________

A. Adrenalin
B. Vitamin A
C. Insulin
D. Thyroxin
E. Vitamin C

Question 567:

Which of the following is not true about Auxins?
They ____________

A. Are manufactured by plants
B. Are used in the site of production
C. Are normally present in minuet quantities in the cells of plants
D. Regulate growth rate of plants
E. Regulate direction of growth in plants

Question 568:

The cup-shaped part of the Bowman’s capsule contains the ____________

A. Nepghriduim
B. Glomerulus
C. Loop of hence
D. Nephron
E. Convoluted tubule

Question 569:

The stems of young herbaceous plants are kept upright mainly by ____________

A. Osmotic pressure
B. Turgor pressure
C. Transpiration pull
D. Suction pressure
E. Root pressure

Question 570:

Gaseous exchange taken place in the adult toad through the ____________

A. Buccal cavity, bladder and lungs
B. Buccal cavity, skin and lungs
C. Tympanic membrane, lung and gills
D. Buccal cavity, skin and spiracle
E. Gills, skin and buccal cavity