Question: Posture and balance of the body is controlled by.
A) Cerebellum
B) Cerebrum
C) Pons
D) Medulla Oblongata
A) Cerebellum
Explanation:
The cerebellum is the part of the brain that coordinates voluntary movements and is responsible for maintaining posture and balance.
Question: The moment of roots away from light is.
A) Positive Phototropism
B) Negative Phototropism
C) Negative Hypotropism
D) Positive Hypotropism
B) Negative Phototropism
Explanation:
Phototropism is growth in response to light. Roots grow away from the light source, which is termed negative phototropism.
Question: Electrical in pulses travel in a neuron.
A) Axonal end -Axon -Cell Body-Dendrite
B) Dendrite-Cell Body-Axon- Axonal End
C) Cell Body-Dendrite- Axon- Axonal End
D) Dendrite – Axon- Axonal End- Cell Body
B) Dendrite-Cell Body-Axon- Axonal End
Explanation:
The correct pathway for a nerve impulse is from the receiving dendrites, through the cell body, down the axon, to the axonal end.
Question: Which of the following is not a ductless gland.
A) Pituitary
B) Thyroid
C) Liver
D) Adrenal.
C) Liver
Explanation:
The liver is an exocrine gland (releases bile via ducts) as well as an endocrine gland, unlike the purely ductless pituitary, thyroid, and adrenal glands.
Question: In Potato vegetative propagation takes place by?
A) Grafting
B) Stem tuber
C) Leaf
D) Root..
B) Stem tuber
Explanation:
A potato is a modified underground stem known as a tuber, which is used for vegetative propagation.
