Alkaline pyrogallol was used in an experiment. That experiment must have been connected with
Excretion
Germination
Transpiration
Digestion
Photosynthesis
Correct answer is E
Alkaline pyrogallol absorbs water and oxygen. So it is used in photosynthesis to test for the importance of water as one of the materials necessary for photosynthesis to take place.
Glucose
Maltose
Fructose
Sucrose
Lactose
Correct answer is D
No explanation has been provided for this answer.
Which of the following statements is not true of paramecium?
It is slipper-shaped
The anterior end is blunt
The gullet is lined with cilia
It has an anal pore
Its vacuole is stationary
Correct answer is E
No explanation has been provided for this answer.
The part of the mammalian brain responsible for maintaining balance is
Medulla oblongata
Cerebellum
Optic lobe
Cerebrum
Olfactory lobe
Correct answer is B
No explanation has been provided for this answer.
In which of these association is much harm done to one of the partners?
Symbiosis
Epiphytism
Commensalism
Parasitism
Mutualism
Correct answer is D
No explanation has been provided for this answer.