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NEET Biology (Sept)2020 PYQs
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90 questions in NEET (Sept)2020
Match the following columns and select the
correct option.
Column-I
Column-II
(A)Floating Ribs
(I)Located between second and seventh ribs
(B)Acromion
(II)Head of the Humerus
(C)Scapula
(III)Clavicle
(D)Glenoid cavity
(IV)Do not connect with the sternum
A
(A)-(II), (B)-(IV), (C)-(I), (D)-(iii)
B
(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
C
(A)-(III), (B)-(II), (C)-(IV), (D)-(I)
D
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
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Match the following columns and select the
correct option.
Column-I
Column-II
(A)Organ of Corti
(I)Connects middle ear and pharynx
(B)Cochlea
(II)Coiled part of the labyrinth
(C)Eustachian tube
(III)Attached to the oval window
(D)Stapes
(IV)Located on the basilar membrane
A
(A)-(II), (B)-(III), (C)-(I), (D)-(IV)
B
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
C
(A)-(IV), (B)-(II), (C)-(I), (D)-(III)
D
(A)-(I), (B)-(II), (C)-(IV), (D)-(III)
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Snow-blindness in Antarctic region is due to:
A
Freezing of fluids in the eye by low temperature
B
Inflammation of cornea due to high dose of UV-B radiation
C
High reflection of light from snow
D
Damage to retina caused by infra-red rays
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Match the following columns and select the
correct option.
Column-I
Column-II
(A)Pituitary gland
(I)Grave's disease
(B)Thyroid gland
(II)Diabetes mellitus
(C)Adrenal gland
(III)Diabetes insipidus
(D)Pancreas
(IV)Addison's disease
A
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
B
(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
C
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
D
(A)-(II), (B)-(I), (C)-(IV), (D)-(III)
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Select the correct statement.
A
Glucocorticoids stimulate gluconeogenesis.
B
Glucagon is associated with hypoglycemia.
C
Insulin acts on pancreatic cells and
adipocytes.
D
Insulin is associated with hyperglycemia.
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Strobili or cones are found in:
A
Salvinia
B
Pteris
C
Marchantia
D
Equisetum
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In water hyacinth and water lily, pollination takes
place by:
A
insects or wind
B
water currents only
C
wind and water
D
insects and water
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The plant parts which consist of two generations -
one within the other:
A
(A) only
B
(A), (B) and (C)
C
(C) and (D)
D
(A) and (D)
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Match the following columns and select the
correct option.
Column-I
Column-II
(A)Placenta
(I)Androgens
(B)Zona pellucida
(II)Human Chorionic Gonadotropin (hCG)
(C)Bulbo-urethral glands
(III)Layer of the ovum
(D)Leydig cells
(IV)Lubrication of the Penis
A
(A)-(IV), (B)-(III), (C)-(I), (D)-II)
B
(A)-(I), (B)-(IV), (C)-(II), (D)-(III)
C
(A)-(III), (B)-(II), (C)-(IV), (D)-(I)
D
(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
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Which of the following hormone levels will cause
release of ovum (ovulation) from the graffian
follicle?
A
High concentration of Estrogen
B
High concentration of Progesterone
C
Low concentration of LH
D
Low concentration of FSH
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