A xerophyte conserves water by possessing the following features except
thick cuticle
sunken stomata
broad leaves
fleshy stem
Correct answer is C
No explanation has been provided for this answer.
It is general belief that inflation in West Africa is caused by all the factors listed below except
Excessive bank lending
Budget deficit
Rising incomes
Shortage supply
Decrease in money supply
Correct answer is C
No explanation has been provided for this answer.
of the relatively constant daylight
there are more plants per square feet
of abundance of water
of constant cool temperature
Correct answer is C
No explanation has been provided for this answer.
A red blood cell haemolyses when placed in a hypotonic solution because
it contains haemoglobin
the cytoplasm is less dense
the cell lacks a wall
its pigment has a high affinity for water
Correct answer is B
No explanation has been provided for this answer.
Which of the following substances will not be returned to the ecosystem when a mammal loses it?
Sweat
Urea
Heat energy
Carbon dioxide
Correct answer is C
No explanation has been provided for this answer.