AIIMS MBBS Entrance Test 2019 Biology Paper with Answer & Solutions 25 May Second Shift Part 6

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Q-100: Choose the correct statement

Options:

(1) Filariasis occurs by Trichoderma

(2) Housefly is the vector of amoebiasis

(3) Culex acts as vector for malaria

(4) Ascariasis occurs by droplet infection

Answer (2)

Q-101: What is the function of Bowman’s capsule and Glomerulus?

Options:

(1) Filtration of blood

(2) Reabsorption of ions from blood

(3) Reabsorption of hormones from blood

(4) Reabsorption of water from blood

Answer: (1)

Q-102: Which of the following is a nucleoside

Options:

(1) Adenosine, Adenylic acid, Cytosine

(2) Adenosine, Guanosine, Cytidine

(3) Cytidylic acid, adenosine, Adenylic acid

(4) Guanylic acid, Cytosine, Adnosine

Answer: (2)

Q-103: Choose the incorrect statement for Autonomic nervous system:

Options

(1) Acts on skeletal muscles

(2) Acts on smooth muscles

(3) Consists of ganglia formed by pre and post ganglionic neurons

(4) Consists of sympathetic and parasympathetic nervous system

Answer: (1)

Q-104: Which of the following linkage is found in sucrose:

(1) 1–2 glycosidic linkage

(2) 1–4 glycosidic linkage

(3) 1–3 glycosidic linkage

(4) 1–1 glycosidic linkage

Answer: (1)

Q-105Which of the following were present in prebiotic soup?

Options:

(1) Zn, Fe, Al

(2) Proteins, Nucleic acids, Carbohydrates, Lipids

(3) Vitamins

(4) None

Answer: (2)

Q-106:

Assertion: Pneumotaxic centre is situated in Pons

Reason: It can regulate the functioning of rhythm centre

Options

(1) If both assertion and reason are true and reason is the correct explanation of assertion.

(2) If both assertion and reason are true but reason is not the correct explanation of assertion.

(3) If assertion is true but reason is false.

(4) If both assertion and reason are false.

Answer: (2)

Q-107:

Assertion: Cannabinoids are drugs of abuse.

Reason: They affect cardiovascular system and Central nervous system activity.

Options

(1) If both assertion and reason are true and reason is the correct explanation of assertion.

(2) If both assertion and reason are true but reason is not the correct explanation of assertion.

(3) If assertion is true but reason is false.

(4) If both assertion and reason are false.

Answer: (1)

Q-108:

Assertion: Calcium required for skeletal muscle contraction

Reason: Calcium influx releases acetylcholine at neuromuscular junction.

Options:

(1) If both assertion and reason are true and reason is the correct explanation of assertion.

(2) If both assertion and reason are true but reason is not the correct explanation of assertion.

(3) If assertion is true but reason is false.

(4) If both assertion and reason are false.

Answer: (1)

Q-109:

Assertion: Iodine deficiency may lead to irregular menstrual cycle

Reason: Estrogen and progesterone level becomes low

(1) If both assertion and reason are true and reason is the correct explanation of assertion.

(2) If both assertion and reason are true but reason is not the correct explanation of assertion.

(3) If assertion is true but reason is false.

(4) If both assertion and reason are false.

Answer: (3)

Q-110:

Assertion: Deficiency of an element may lead to scurvy.

Reason: Daily requirement of ascorbic acid is 5 mg/day

(1) If both assertion and reason are true and reason is the correct explanation of assertion.

(2) If both assertion and reason are true but reason is not the correct explanation of assertion.

(3) If assertion is true but reason is false.

(4) If both assertion and reason are false.

Answer: (4)

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