Internal structure of a flowering plant - Jamb Biology Past Questions and Answers

Question 11:

• JAMB 1980

For pollination and fruit formation, the essential part(s) of the flower should be the

A. Corolla
B. Ovary
C. Pistil (gynoecium)
D. Ovules
E. Receptacle

Question 12:

• JAMB 1980

A potometer is used to determine the rate at which a shoot

A. Respires
B. Sucks air bubbles
C. Loses weight
D. Absorbs water
E. Transpires

Question 13:

• JAMB 1980

The amount of water loss from a leaf can be detected using

A. Lime-water
B. Red litmus paper
C. Blue litmus paper
D. Blue cobalt chloride paper
E. Pink cobalt chloride paper

Question 14:

• JAMB 1981

Where is the food stored in yam plant?

A. Stem
B. Bud
C. Adventitous root
D. Leaves
E. Tap root

Question 15:

• JAMB 1981

Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?

A. Klinostat
B. Manometer
C. Porometer
D. Potometer
E. Photometer