Biology MCQs Quiz Test Questions with Answers

Biology MCQs Questions with Answers Test. Basic Biology Quiz for Test Preparation. The following Biology multiple choice questions are from fundamental of Biology (Plants and Animals) and general knowledge (GK) of Biology and life science. Link to Biology MCQs (PDF) is given below. Find answers to the featured Biology quiz after the third question.

Biology MCQs

1. The lifespan of White Blood Cells (WBC) is about _____ day(s).
(A) 1
(B) 2
(C) 3
(D) 4

1. (A) 1. See below ↓ for regular biology questions. Answers to these Biology quiz are given after the 5th basic biology MCQ.

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1. Severe deficiency of Vitamin-D results in
(A) scurvy
(B) rickets
(C) night blindness
(D) osteomalacia

2. People living in high altitudes (like mountains) usually have a
(A) smaller number of Red Blood Cells
(B) larger number of Red Blood Cells
(C) smaller number of White Blood Cells
(D) larger number of White Blood Cells

3. The average adult has a blood volume of about ________ liters.
(A) 5
(B) 5.5
(C) 6
(D) 6.5

4. The average internal temperature of human body is
(A) 35 °C
(B) 36 °C
(C) 37 °C
(D) 38 °C

5. Vitamin ________ is needed for the formation of a light-sensitive pigment in the retina.
(A) A
(B) C
(C) D
(D) B complex

1. (B) rickets
2. (B) larger number of Red Blood Cells
3. (A) 5
4. (C) 37 °C
5. (A) A Next: Biology MCQs 6–10

Biology Quiz, Multiple Choice Questions (MCQs) Online Test with Answers.

Biology MCQs (PDF)
Download the Biology Multiple Choice Questions (MCQs) in PDF from this page.