Which of the following actions is not an example of a simple reflex action?
Knee jerk
Blinking of the eye
Withdrawing the hand from hot objects
Reading a book
Contraction of the iris
Correct answer is D
No explanation has been provided for this answer.
The conventional method of sewage disposal involves all the following except defecating
into pit latrines
in open fields
into cesspits
into bucket latrines
into water home sewage systems
Correct answer is B
No explanation has been provided for this answer.
ecdysis
metamorphosis
aestivation
migration
hibernation
Correct answer is B
No explanation has been provided for this answer.
chemosynthesis
photosynthesis
autotrophism
heterotrophism
transpiration
Correct answer is B
No explanation has been provided for this answer.
diffusion and plasmolysis
cohesion and adhesion
flaccidity and turgidity
osmosis and diffusion
plasmolysis and capillarity
Correct answer is D
No explanation has been provided for this answer.