Copy Set-1 CP Star-2012 XII going [SAT+MAT] - Career Point

Q.61 The lungs expand in inspiration / inhalation
because -
(1) Diaphragm contracts upward
(2) The volume of thoracic cavity increases
(3) External intercostals muscles relax
(4) Diaphragm relaxes
Q.62 A = Auricle
V = Ventricle
Following are figures of hearts in different
animals
A A A A A A A
V V V V V
I II III IV
Identify with their characteristic hearts
I II III IV
(1) Fishes Reptiles All reptiles Birds,
Mammals
(2) Fishes Birds Reptiles,birds Mammal
(3) Fishes Amphibians
Reptiles
(4) Fishes Crocodile Amphibians,
Reptiles
Crocodiles,
Birds,
Mammal
Birds,
Mammals
Q.61 vUr%'olu@'okl ysus esa QqQl QSyrk gS D;ksafd -
(1) ruqiV Åij dh vksj gksrk gS
(2) o{kh; xqgk dk vk;ru c the volume of
both ventricles
(2) The volume of both ventricle > The volume
of both atria
(3) The volume of both atria = the volume of
both ventricles
(4) Ventricles are upper chambers and atria are
lower chambers in our heart
Q.64 Different components of reflex arc are given
below -
I. Effector organ II. Interneuron
III. Motor neuron IV. Sensory neuron
V. Sensory receptor
choose the correct order an action
potential follows after a sensory receptor is
stimulated -
(1) V, IV, III, II, I (2) V, IV, II, III, I
(3) V, III, IV, I, II (4) V, II, IV, III, I
Space for rough work
Q.63 fuEu eas ls dkSulk ekuo ân; ds ckjs eas lR; gS ?
(1) nksuksa vkfyUnksa dk vk;ru > nksuksa fuy;ksa dk
vk;ru
(2) nksuks fuy;ksa dk vk;ru > nksuksa vkfyUnksa dks
vk;ru
(3) nksuksa vkfyUnksa dk vk;ru = nksuksa fuy;ksa dk
vk;ru
(4) fuy; Åijh d{k rFkk vkfyUn fupys d{k
gksrs gSA
Q.64 uhps izfro`Ùk pki ds fofHkUu ?kVd fn;s x;s gS &
I. izHkkoh vax II. bUVjU;wjksu
III. izsjd ;k pkyd raf=kdk IV. laosnh raf=kdk
V. laosnh xzkgh
laosn xzkgh míhiu dks muds fØ;k'khy foHko ds
vk/kkj ij lgh Øe dk p;u djks &
(1) V, IV, III, II, I (2) V, IV, II, III, I
(3) V, III, IV, I, II (4) V, II, IV, III, I
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