Home Biology Excretory Products and Their Elimination Skill Builder Consider the following four statements (A-D)…
Biology Excretory Products and Their Elimination Skill Builder Single Correct MCQ
Published on: August 21, 2026

Consider the following four statements (A-D) and select the option that correctly identifies the true (T) and false (F) ones.

(A)

(B)

(C)

(D)

(a)

F

F

T

T

(b)

F

T

T

T

(c)

T

F

F

T

(d)

T

T

F

T

A
Atrial natriuretic factor can causes vasodilation (dilation of blood vessels) and thereby decreases the blood pressure.
B
On an average, of urea is excreted out per day.
C
Sebaceous glands eliminate certain substances like NaCl , urea and lactic acid through sebum.
D
PCT is lined by simple cuboidal brush border epithelium which increases the surface area for reabsorption.

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Text Solution

Verified by Experts
The correct answer is:

                    

-True; Atrial natriuretic factor can causes vasodilation (dilation of blood vessels) and thereby decreases the blood pressure.
- False; On an average, of urea is excreted out per day.
- False; The sweat and sebaceous glands in the skin can eliminate certain substances through their secretions. Sweat produced by the sweat glands is a watery fluid containing NaCl , small amounts of urea, lactic acid, etc. Sebaceous glands eliminate certain substances like sterols, hydrocarbons and waxes through sebum.
- True; PCT is lined by simple cuboidal brush border epithelium which increases the surface area for reabsorption.

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