FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 781:

• JAMB 2005

A test tube containing yeast in glucose solution containing alkaline pyrogallol. The bubbles of carbon (IV) oxide produced indicates that the yeast cells are

A. Respiring in the absence of oxygen
B. Liberating oxygen on their own
C. Living and consuming oxygen
D. Being killed by the alcohol produced

Question 782:

• JAMB 2005

The urinary tubules of the kidney function through

A. Osmosis and diffusion
B. Active transport and osmosis
C. Ultrfiltration and selective reabsorption
D. Active transport and cytoplasmic streaming

Question 783:

• JAMB 2005

Excess water in plants is excreted as water vapour and droplets respectively through

A. Respiration and guttation
B. Transpiration and guttation
C. Photosynthesis and guttation
D. Guttation and condensation

Question 784:

• JAMB 2005

Hydrostatic skeleton is the type of supporting system found in

A. Mammals
B. Reptiles
C. Oligochaetes
D. Arthropods

Question 785:

• JAMB 2005

from the diagram above the structure labelled I originates from the

A. Liver
B. Kidney
C. Small intestine
D. Stomach