NEET Biology: Questions 198 - 202 of 3146

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Question number: 198

» Human Physiology » Neural Control and Coordination » Endocrine System-Hypothalamus, Pituitary, Pineal, Thyroid, Parathyroid, Adrenal, Pancreas, Gonads

MCQ▾

Question

Which one of the following statement about sex hormones is correct?

Choices

Choice (4) Response
a.

Testosterone is produced by Leydig cells under the influence of luteinizing hormone (LH).

b.

Estrogen is secreted by both Sertoli cells and corpus luteum.

c.

The progesterone produced by corpus luteum is biologically different from the one produced by placenta.

d.

Progesterone is secreted by corpus luteum and soften ligaments during child birth

Question number: 199

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

MCQ▾

Question

A ribose (but not deoxyribose) nucleotide is

Choices

Choice (4) Response
a.

Cytosinepentose sugarphosphate

b.

Thyminepentose sugarphosphate

c.

Guaninepentose sugarphosphate

d.

Uracilpentose sugarphosphate

Question number: 200

» Human Physiology » Neural Control and Coordination » Neuron and Nerves

MCQ▾

Question

In a man, abducens nerve is injured. Which one of the following functions will be affected?

Choices

Choice (4) Response
a.

Movement of eye ball

b.

Swallowing

c.

Movement of the tongue

d.

Movement of the neck

Question number: 201

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

MCQ▾

Question

An orthodox seed is one which can

Choices

Choice (4) Response
a.

Tolerate dehydration and low temperature.

b.

Tolerate low temperature but not dehydration.

c.

Tolerate dehydration but not low temperature.

d. None of the above

Question number: 202

» Human Physiology » Excretory Products and Their Elimination » Urine Formation

MCQ▾

Question

Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in

Choices

Choice (4) Response
a.

Loop of Henle

b.

Collecting duct

c.

Proximal convoluted tubule

d.

Distal convoluted tubule

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