Test
Code: CC Paper- I
(Science) Test No. 2017-002
Date:
07/10/2017 Duration:
30 min
Class:
X Marks:
30
Note:
attempt all question, all question carries equal mark, one mark per
question, there will be no negative marking.
1. The
plant hormone which is essential for cell division is
a. Auxin
b. cytokinin c. ethylene d. gibberellin
2. The
gap between two neurons is called
a. Synapse
b. axon c. synthesise
d. dendron
3. Tropic
movements are
a. In
response to light
b. In
response to gravity
c. Non-directional
d. Unidirectional
4. Which
hormone is a growth inhibitor in plants?
a. Auxin
b. cytokinin c. abscisic acid d. gibberellin
5. Part
of the brain that controls respiration, heart beat and peristalsis us
a. Medulla
oblengata b. pons c. cerebrum d. cerebellum
6. The
direction of impulse in a typical neuron is
a. Axon
to dendron c. both a
& b
b. dendron
to axon d. none of
these
7. Gustatory
receptors are specialized in detecting
a. Taste
b. light c. smell d. touch
8. The
substance that accelerated the growth in the stem
a. Auxin
b. cytokinin c. enzyme d. vitamin
9. Male
hormone is
a. Oestrogen
b. progesterone c. adrenaline d. testosterone
10. Adrenaline
increases
a. Heart
rate c.
amount of glucose in blood
b. blood
pressure d. all
the above
11. Gibberellins
were discovered from
a. Bacteria
b. fungi c. algae d. mosses
12. Growth
hormone is produce in
a. Hypothalamus
b. pituitary c. pancreas d. thyroid
13. The
hormone secreted by the alpha cells of islets of Langerhans is
a. Glucagon
b. insulin c. adrenaline d.
thymosin
14. An
involuntary response to a stimulus is known as
a. Jerking
b. reflex c. conditioning d. answer
15. The
CNS consists of
a. Brain
c.
brain and spinal cord
b. spinal
cord d.
brain, spinal cord and all the nerves
16. Cerebrum
is present in the
a. Fore
brain b. mid brain c. hind brain d. partly in a and b each
17. Medulla
oblongata is situated in
a. Fore
brain b. mid brain c. hind brain d. partly in b and c each
18. How
many pairs of cranial nerve in body
a. 21
b. 31 c. 41 d. 12
19. Afferent
nerves are also called the
a. Motor
nerves c. mixed
nerves
b. sensory
nerves d.
association nerves
20. Hormone
produced by the ovarian follicle is -------------- and in addition
-------------is produced by the corpus luteum
a. Oestrogen,
progesterone
b. Progesterone,
oestrogen
c. Oestrogen,
thyroxin
d. Progesterone,
thyroxin
21. The
gland that plays a role in ‘fight and flight response’ is
a. Pancreases
b. pituitary c. adrenal cortex d. adrenal medulla
22. The
unit of the nervous system is
a. Cyton
b. dendron c. axon d.
neuron
23. Unconditioned
reflex is controlled by
a. Brain
c.
both a and b
b. spinal
cord d. the
autonomic nervous system
24. Blinking
of eyes is a
a. Reflex
action c.
voluntary action only
b. involuntary
action d. can be a or
b
25. Learning
is related to
a. Hypothalamus
b. thalamus c. cerebrum d. cerebellum
26. Endocrine
glands are those which pour their secretions into
a. Blood
b. ducts c. sinuses d. all the above
27. Cerebellum
is situated in
a. Fore
brain b. mid brain c. hind brain d. partly in a and b each
28. The
hormone that speeds up the ripening process is
a. Auxin
b. gibberellin c. cytokinin d. ethylene
29. At
the synapses, the impulses are always passed from the
a. Axon
to the dendrites
b. Dendrites
to axon
c. Either
way is possible
d. Cyton
to the dendrites
30. The
box enclosing the brain is called the
a. Skull
b. head c. cranium d. vertebral column
Comments
Post a Comment