Coordination and Control
Ethylene is a gaseous plant hormone released outside the plant body.
True
False
SNS, PNS
PNS, CNS
True
Ethylene is a gaseous plant hormone released outside the plant body, unlike other hormones which are released inside the plant body. This gaseous hormone induces the ripening of fruits.
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Considering 10 hours after intake of food, the blood glucose level (per 100 ml) for a diabetic patient isA. 70 to 99 mg
B. 100 to 125 mg
C. 126 mg and above
D. 50 to 70 mg
The less production of thyroxin hormone leads to the disorder known as
A. parathyroidism
B. hypothyroidism
C. hyperthyroidism
D. goitre
In the male, the testosterone hormone is secreted by
A. pancreas
B. kidneys
C. ovaries
D. testes
The white matter of the spinal cord is made of
A. myelinated dendrite
B. non myelinated dendrite
C. myelinated axon
D. non myelinated axon
Gigantism is due to overproduction of
A. thyroxine
B. parathyroid
C. somatotrophin
D. insulin
The oval window is responsible for the separation of
A. incus and stapes
B. external and middle ear
C. middle and inner ear
D. external ear and ear drum
Abnormal and excessive discharge of nerve impulses in the brain is called
A. paralysis
B. epilepsy
C. stroke
D. nervous disorder
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