Which of the following is an example of a reflex action?
Sneezing
Biting
Dancing
Singing
Talking
Correct answer is A
No explanation has been provided for this answer.
A high concentration of auxin in the root will
inhibit growth
stimulate growth
not affect growth
cause the root to rot
reduce water absorption
Correct answer is A
- High concentration of auxin inhibits the growth of the primary root.
- Stops cell elongation of the root
The early removal of the pituary gland in animals may cause
cessation of growth
gigantism
poor mental development
goitre
inability to digest food
Correct answer is A
No explanation has been provided for this answer.
Filtered blood from the kidney is carried back to the circulatory system through the
hepatic portal vein
renal artery
renal vein
pulmonary vein
vena cava
Correct answer is C
No explanation has been provided for this answer.
The malpighian tubule plays a major role in
inspiration
digestion
secretion
reproduction
excretion
Correct answer is E
No explanation has been provided for this answer.