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NEET Biology 2019 PYQs
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90 questions in NEET 2019
What is the direction of movement of sugars in
phloem?
A
Non-multidirectional
B
Upward
C
Bi-directional
D
Downward
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Thiobacillus is a group of bacteria helpful in carrying out:
A
Denitrification
B
Nitrogen fixation
C
Chemoautotrophic fixation
D
Nitrification
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Respiratiory Quotient (RQ) value of tripalmitin is:
A
0.9
B
0.07
C
0.7
D
0.09
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It takes very long time for pineapple plants to
produce flowers. Which combination of hormones
can be applied to artificially induce flowering in
pineapple plants throughout the year to increase
yield?
A
Gibberellin and Cytokinin
B
Gibberellin and Abscisic acid
C
Cytokinin and Abscisic acid
D
Auxin and Ethylene
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What is the site of perception of photoperiod
necessary for induction of flowering in plants:
A
Lateral buds
B
Pulvinus
C
Leaves
D
Shoot apex
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Match the following structures with their respective location in organs:
Column-I
Column-II
(A)Crypts of Lieberkuhn
(I)Pancreas
(B)Glisson's Capsule
(II)Duodenum
(C)Islets of Langerhans
(III)Small intestine
(D)Brunner's Glands
(IV)Liver
Select the correct option from the following:
A
(A)-(III), (B)-(I), (C)-(II), (D)-(IV)
B
(A)-(II), (B)-(IV), (C)-(I), (D)-(III)
C
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
D
(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
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Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes:
A
Duodenal Cells
B
Oxyntic Cells
C
Goblet Cells
D
Chief Cells
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Tidal Volume and Expiratory Reserve Volume of an
athlete is 500 mL and 1000 mL respectively. What
will be his Expiratory Capacity if the Residual
Volume is 1200 mL?
A
1700 mL
B
2200 mL
C
2700 mL
D
1500 mL
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Which would be the heart rate of a person if the
cardiac output is 5L, blood volume in the ventricles
at the end of diastole is 100 mL and at the end of
ventricular systole is 50 mL?
A
50 beats per minute
B
100 beats per minute
C
75 beats per minute
D
125 beats per minute
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Match the Column - I with Column -II
Column-I
Column-II
(A)P-wave
(I)Depolarisation of ventricles
(B)QRS complex
(II)Repolarisation of ventricles
(C)T-wave
(III)Coronary ischemia
(D)Reduction in the size of T-wave
(IV)Depolarisation of atria
(V)Repolarisation of atria
Select the correct option:
A
(A)-(II), (B)-(III), (C)-(V), (D)-(IV)
B
(A)-(IV), (B)-(I), (C)-(II), (D)-(V)
C
(A)-(II), (B)-(I), (C)-(V), (D)-(III)
D
(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
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