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Question-1
When you happen to touch a hot object,you withdraw your hand immediately,The quick withdrawal of your hand is your __________to the heat.
(A)
reflex action
(B)
modified response
(C)
stimuli
(D)
none of these
Question-2
Which one is a reflex action?
(A)
cycling
(B)
dancing
(C)
swimming
(D)
pulling away of hand when it comes in contact with a hot object.
Question-3
Conversion of glucose into glycogen in the liver is controlled by______________.
(A)
Thyroxin
(B)
Insulin
(C)
Destrogen
(D)
Adrenalin
Question-4
Pancreas produce the hormone called_________.
(A)
Adrenalin
(B)
Insulin
(C)
Thyroxine
(D)
None of these
Question-5
Neurons which carry impulses from the brain or spinal cord to the muscles and glands are called_________________.
(A)
Sensory neurons
(B)
Mixed neurons
(C)
motor neurons
(D)
association neurons
Question-6
____________stimulates thyroid for thyroxin production.
(A)
Pituitary gland
(B)
Adrenal gland
(C)
Endocrine gland
(D)
none of these
Question-7
The hormone that promotes sperm productions is make__________.
(A)
Estrogen
(B)
Testosterone
(C)
Pituitory
(D)
none of these
Question-8
_____________secretes Pancreatic juice.
(A)
Adrenal glands
(B)
Pancreas
(C)
Thyroid gland
(D)
none of these
Question-9
___________controls the mammary glands.
(A)
Estrogen
(B)
Testosterone
(C)
Insulin
(D)
none of these
Question-10
___________are more sensitive to touch and heat.
(A)
Arms
(B)
Finger tips
(C)
Nail
(D)
none of these
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Std 8
ICSE/ISC
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Diseases and Their Causes
Asexual Reproduction
Asexual Reproduction in Plants
Sexual Reproduction in Plants
Reproduction in Animals
Prevention of Diseases
Natural Resources and Their Conservation
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