| Question (1):
The cells in our body that can be over a foot long are _____. |
| 1. |
muscle cells |
| 2. |
nerve cells
|
| 3. |
bone cells |
| 4. |
blood cells |
|
| Ans: 2 |
|
| Question (2):
The substance that accelerates the growth in the stem is ____. |
| 1. |
auxin |
| 2. |
cytokinin
|
| 3. |
enzyme |
| 4. |
vitamin |
|
| Ans: 1 |
|
| Question (3):
Learning is related to ______________. |
| 1. |
hypothalamus |
| 2. |
thalamus
|
| 3. |
cerebrum |
| 4. |
cerebellum |
|
| Ans: 3 |
|
| Question (4):
Male hormone is ________________. |
| 1. |
oestrogen |
| 2. |
progesterone
|
| 3. |
adrenaline |
| 4. |
testosterone |
|
| Ans: 4 |
|
| Question (5):
Endocrine glands are those which pour their secretions into _________________. |
| 1. |
blood |
| 2. |
ducts
|
| 3. |
sinuses |
| 4. |
any of the above |
|
| Ans: 1 |
|
| Question (6):
In reflex action, the reflex arc is formed by ____________. |
| 1. |
muscles - receptor - brain |
| 2. |
muscles - effector - brain
|
| 3. |
receptor - spinal cord - muscles |
| 4. |
spinal cord - receptor - muscles |
|
| Ans: 3 |
|
| Question (7):
Auxins are _________________. |
| 1. |
vitamins |
| 2. |
enzymes
|
| 3. |
proteins |
| 4. |
hormones |
|
| Ans: 4 |
|
| Question (8):
The cerebellum is concerned with _______________. |
| 1. |
conditioning |
| 2. |
memory
|
| 3. |
coordination and precision |
| 4. |
intelligence |
|
| Ans: 3 |
|
| Question (9):
The endocrine gland also known as 'master gland' is ______. |
| 1. |
hypothalamus |
| 2. |
pituitary
|
| 3. |
pancreas |
| 4. |
adrenal |
|
| Ans: 2 |
|
| Question (10):
Which of the following acts as both endocrine and exocrine glands? |
| 1. |
pituitary |
| 2. |
adrenal
|
| 3. |
pancreas |
| 4. |
ovaries |
|
| Ans: 3 |
|
| Question (11):
Cerebral hemispheres are centres of __________. |
| 1. |
balance |
| 2. |
smell
|
| 3. |
taste |
| 4. |
thinking |
|
| Ans: 4 |
|
| Question (12):
Adrenaline increases _____________. |
| 1. |
heart rate |
| 2. |
blood pressure
|
| 3. |
amount of glucose in blood |
| 4. |
all the above |
|
| Ans: 4 |
|
| Question (13):
Junction of two neurons is called _____________. |
| 1. |
synapse |
| 2. |
end plate
|
| 3. |
axon |
| 4. |
dendrite |
|
| Ans: 1 |
|
| Question (14):
Gibberellins were discovered from ______________. |
| 1. |
bacteria |
| 2. |
fungi
|
| 3. |
algae |
| 4. |
mosses |
|
| Ans: 2 |
|
| Question (15):
Growth hormone is produced in ___________. |
| 1. |
hypothalamus |
| 2. |
pituitary
|
| 3. |
pancreas |
| 4. |
thyroid |
|
| Ans: 2 |
|
| Question (16):
The hormone secreted by the alpha cells of islets of Langerhans is _____________. |
| 1. |
glucagon |
| 2. |
insulin
|
| 3. |
adrenaline |
| 4. |
thymosin |
|
| Ans: 1 |
|
| Question (17):
An involuntary response to a stimulus is known as _______. |
| 1. |
jerking |
| 2. |
reflex
|
| 3. |
conditioning |
| 4. |
answer |
|
| Ans: 2 |
|
| Question (18):
The CNS consists of _______________. |
| 1. |
brain |
| 2. |
spinal cord
|
| 3. |
brain and spinal cord |
| 4. |
brain, spinal cord and all the nerves |
|
| Ans: 3 |
|
| Question (19):
An example of a sex hormone is _________________. |
| 1. |
testosterone |
| 2. |
insulin
|
| 3. |
thyroxin |
| 4. |
thymosin |
|
| Ans: 1 |
|
| Question (20):
Cerebrum is present in the _______________. |
| 1. |
fore brain |
| 2. |
mid brain
|
| 3. |
hind brain |
| 4. |
partly in a and b each |
|
| Ans: 1 |
|
| Question (21):
Cerebellum is situated in ___________. |
| 1. |
fore brain |
| 2. |
mid brain
|
| 3. |
hind brain |
| 4. |
partly in a and b each |
|
| Ans: 3 |
|
| Question (22):
Medulla oblongata is situated in ___________. |
| 1. |
fore brain |
| 2. |
mid brain
|
| 3. |
hind brain |
| 4. |
partly in b and c each |
|
| Ans: 3 |
|
| Question (23):
The grey matter consists of ___________. |
| 1. |
nerve cells |
| 2. |
nerve cell bodies
|
| 3. |
nerve cell bodies and dendrites |
| 4. |
nerve cell bodies, dendrites and axons |
|
| Ans: 3 |
|
| Question (24):
There are ___________ pairs of cranial nerves. |
|
|
| Ans: 4 |
|
| Question (25):
There are ______________ pairs of spinal nerves. |
|
|
| Ans: 2 |
|
| Question (26):
The hormone that is used to keep flowers fresh is _______. |
| 1. |
auxin |
| 2. |
gibberellic acid
|
| 3. |
cytokinin |
| 4. |
ethylene |
|
| Ans: 3 |
|
| Question (27):
The hormone that speeds up the ripening process is ______. |
| 1. |
auxin |
| 2. |
gibberelin
|
| 3. |
cytokinin |
| 4. |
ethylene |
|
| Ans: 4 |
|
| Question (28):
A spinal nerve is a ________________ nerve. |
| 1. |
sensory |
| 2. |
motor
|
| 3. |
mixed |
| 4. |
long |
|
| Ans: 3 |
|
| Question (29):
Ganglion is made up of ___________. |
| 1. |
dendrites |
| 2. |
axons
|
| 3. |
cytons |
| 4. |
neurons |
|
| Ans: 3 |
|
| Question (30):
The preganglionic fibres and the postganglionic fibres are a part of ____________. |
| 1. |
central nervous system |
| 2. |
peripheral nervous system
|
| 3. |
autonomous nervous system |
| 4. |
endocrine system |
|
| Ans: 3 |
|
| Question (31):
Afferent nerves are also called the _______________. |
| 1. |
motor nerves |
| 2. |
sensory nerves
|
| 3. |
mixed nerves |
| 4. |
association nerves |
|
| Ans: 2 |
|
| Question (32):
Efferent nerves are also called as _____________. |
| 1. |
motor nerves |
| 2. |
sensory nerves
|
| 3. |
mixed nerves |
| 4. |
association nerves |
|
| Ans: 1 |
|
| Question (33):
Ganglia are present in _______________. |
| 1. |
the dorsal root of spinal cord |
| 2. |
the ventral root of spinal cord
|
| 3. |
both a and b |
| 4. |
neither a nor b |
|
| Ans: 1 |
|
| Question (34):
The hormone that causes blood sugar level to fall is _______________. |
| 1. |
glucagon |
| 2. |
insulin
|
| 3. |
somatostatin |
| 4. |
adrenalin |
|
| Ans: 2 |
|
| Question (35):
Hormone produced by the ovarian follicle is __________ and in addition ________ is produced by the corpus luteum. |
| 1. |
oestrogen, progesterone |
| 2. |
progesterone, oestorgen
|
| 3. |
oestrogen, thyroxin |
| 4. |
progesterone, thyroxin |
|
| Ans: 1 |
|
| Question (36):
The gland that plays a role in 'fight or flight response' is _________________. |
| 1. |
pancreas |
| 2. |
pituitary
|
| 3. |
adrenal cortex |
| 4. |
adrenal medulla |
|
| Ans: 4 |
|
| Question (37):
The unit of the nervous system is _______________. |
| 1. |
cyton |
| 2. |
dendron
|
| 3. |
axon |
| 4. |
neuron |
|
| Ans: 4 |
|
| Question (38):
The processes that conduct signals towards the nerve cell body are the ___________. |
| 1. |
fibres |
| 2. |
axons
|
| 3. |
dendrites |
| 4. |
all the above |
|
| Ans: 3 |
|
| Question (39):
The nodes of Ranvier are ________________. |
| 1. |
covering of the nerve fibre |
| 2. |
swelling along the nerve fibre
|
| 3. |
gaps in the cover of the nerve fibre |
| 4. |
collection of nerves in the heart |
|
| Ans: 3 |
|
| Question (40):
At the synapses, the impulses are always passed from the __________________. |
| 1. |
axon to the dendrites |
| 2. |
dendrites to the axon
|
| 3. |
either way is possible |
| 4. |
cyton to the dendrites |
|
| Ans: 1 |
|
| Question (41):
The lobes - parietal, temporal, frontal and occipetal belong to _________________. |
| 1. |
medulla oblongata |
| 2. |
cerebrum
|
| 3. |
cerebellum |
| 4. |
hypothalamus |
|
| Ans: 2 |
|
| Question (42):
Unconditioned reflex is controlled by the ______________. |
| 1. |
brain |
| 2. |
spinal cord
|
| 3. |
both a and b |
| 4. |
the autonomic nervous system |
|
| Ans: 2 |
|
| Question (43):
Blinking of eyes is a ________________. |
| 1. |
reflex action |
| 2. |
involuntary action
|
| 3. |
voluntary action only |
| 4. |
can be a or b |
|
| Ans: 2 |
|
| Question (44):
The outermost covering of the nerve is called the ________. |
| 1. |
perineurium |
| 2. |
epineurium
|
| 3. |
myelin sheath |
| 4. |
capsule |
|
| Ans: 2 |
|
| Question (45):
The box enclosing the brain is called the _____________. |
| 1. |
skull |
| 2. |
head
|
| 3. |
cranium |
| 4. |
vertebral column |
|
| Ans: 3 |
|
| Question (46):
The kind of nerve carrying impulses from the brain to a gland or a muscle is called ______. |
| 1. |
affector |
| 2. |
effector
|
| 3. |
mixed |
| 4. |
none of the above |
|
| Ans: 2 |
|
