FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 726:

• JAMB 2003

The dark reaction of photosynthesis involves the

A. Reduction of carbon(IV)oxide to organic
B. Release of oxygen and the splitting of water
C. Photolysis of water and the production of starch
D. Splitting of water into hydrogen

Question 727:

• JAMB 2003

The experiment is used to demonstrate that

A. Plants lose water through guttation
B. Transpiration occurs through the leaves
C. Water is necessary for photosynthesis
D. Leaves are important to photosynthesis

Question 728:

• JAMB 2003

The part of the mammalian digestive system where absorption of nutrient takes place is the

A. Ileum
B. Colon
C. Oesophagus
D. Duodenum

Question 729:

• JAMB 2003

The best method of propagating sugarcane is by

A. Seeding sowing
B. Layering
C. Grafting
D. Stem cuttings

Question 730:

• JAMB 2003

In mammalian males, the excretory and reproductive systems share the

A. Ureter
B. Vas deferens
C. Urethra
D. Testes