Biology Test MCQs
1. A dialyzer in a machine of blood circulation in haemodialysis is known as:
A. Artificial kidney
B. Temporary kidney
C. Natural kidney
D. Permanent kidney
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
2. What is the treatment for a cancer patient?
A. Gene therapy
B. Antibiotic therapy
C. Radiotherapy
D. None of these
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]
3. Land mammals react to cold by raising their:
A. Bristles
B. Spines
C. Skin
D. Furs
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
4. Which is correct regarding cloning?
A. Division of single egg into one or more embryos
B. The individual is the mirror image of the parent organism
C. It involve methods of sexual reproduction
D. Both A & B
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
5. Maximum marine invertebrates are:
A. Osmoconformers
B. Osmobreakers
C. Osmoorganizers
D. Osmoregulators
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
6. Determine the non-viral disease:
A. Tetanus
B. Smallpox
C. Cowpox
D. Mumps
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
7. Nitrogen excreted by animals as:
A. Uric acid
B. Ammonia
C. Urea
D. All of the above
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
8. 99% of total mass is formed of __________ in a human body:
A. 19 bioelements
B. 6 bioelements
C. 11 bioelements
D. None of these
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
9. Simple tubular excretory system in Planaria is called:
A. Prenephridium
B. Protonephridium
C. Metanephridium
D. Mesonephridium
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
10. Biological organization is __________:
A. Complex
B. Highly complex
C. Simple
D. Advance
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
11. Large vacuoles in plants cells can be used for:
A. Storage of waste substances
B. Storage of useful compounds
C. Removal of wastes
D. Both A & B
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
12. Collection of organisms in communities is:
A. Dynamic
B. Static
C. Both A & B
D. None of these
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]