FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 276:

• JAMB 1986

Which of the following is NOT true of spirogyra?

A. Reproduces by conjugation
B. Reproduces by fragmentation
C. Consist of branched filaments
D. Consist of unbranched filaments

Question 277:

• JAMB 1986

The stem differs from the root in having the xylem and phloem strands

A. On the same radii
B. Scattered
C. On alternate radii
D. Towards the pith

Question 278:

• JAMB 1986

Oxygen liberated during photosynthesis has been demonstrated to come from

A. Carbondioxide
B. Air
C. Water
D. Chlorophyll

Question 279:

• JAMB 1986

Which of these is a trace element?

A. Iron
B. Copper
C. Calcium
D. Sulphur

Question 280:

• JAMB 1986

The severe deficiency of vitamin C leads to

A. Kwashiokor
B. Beriberi
C. Pellagra
D. Scurvy