Biology, the study of life and living organisms, is a fascinating and diverse field that encompasses everything from the smallest cells to the largest ecosystems. If you’re a student, a biology enthusiast, or just someone looking to test their knowledge, taking a Biology Multiple Choice Questions (MCQ) quiz can be an engaging and informative way to challenge yourself.
In this article, we’ll explore some interesting and thought-provoking biology MCQ quiz questions with answers.
Q1. Protein is considered as a
(a) Body builder
(b) Energy producer
(c) Regulator
(d) None of these
Ans. (a)
Q2. Cellulose is the chief constituent of
(a) cell wall
(b) cell membrane
(c) secondary wall of xylem
(d) body wall of insects
Ans. (a)
Q3. Carrot is a rich source of vitamin
(a) A
(b) C
(c) D
(d) E
Ans. (a)
Q4. A disease caused by Protozoa is
(a) Common cold
(b) Pneumonia
(c) Malaria
(d) Cholera
Ans. (c)
Q5. Which vitamin is produced in human body by exposing it to early morning sun-rays?
(a) Vitamin A
(b) Vitamin B
(c) Vitamin C
(d) Vitamin D
Ans. (d)
Q6. Bone is used as a fertilizer because it contains the plant nutrient
(a) Nitrogen
(b) Phosphorus
(c) Sodium
(d) Calcium
Ans. (b)
Q7. Which of the following cells secrete insulin?
(a) Alpha cells
(b) Delta cells
(c) Nerve cells
(d) Beta cells
Ans. (d)
Q8. Blood pressure is the pressure exerted by blood on the walls of
(a) Heart
(b) Veins
(c) Arteries
(d) Capillaries
Ans. (c)
Q9. Housefly spreads
(a) Common cold
(b) Malaria
(c) Flu
(d) Typhoid
Ans. (d)
Q10. ‘Lockjaw’ is the last phase of which of the following diseases?
(a) Diptheria
(b) Pneumonia
(c) Syphilis
(d) Tetanus
Ans. (d)
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