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These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
- Together with Biology Class 12
- CBSE Class 11 Biology Sample Paper
- Biology Questions and Answers in Hindi
1 PUC Biology Model Objective Question Paper for Students
Thalassemia is a hereditary disease which affects:
Option a – Blood
In human eyes, the image of an object is formed on:
Option d – Retina
Which one of the following Himalayan rivers does not originate from across the Himalayas?
(D) BrahmaputraShow Answer
Which of the following diseases is caused by protozoa?
Option d – Malaria
Which of the following pairs is not correctly matched?
(a) Vitamin A – Maculan
(b) Vitamin B – Maculan
(c) Vitamin C – James Lind
(d) Vitamin D – Paul Muller
Option d – Vitamin D – Paul Muller
The most powerful Peshwa was?
(A) Balaji Baji Rao
(B) Baji Rao
(C) Madhava Rao
(D) Balaji VishwanathShow Answer
What is the botanical name of opium?
(a) Emblica officinalis
(b) Papaver somniferum
(c) Rauwolfia serpentina
(d) Cinchona sp.
Option d – Cinchona sp.
Smallpox was declared eradicated from the world in:
Option b – 1980
A bacteriophage is a:
(a) Bacterium with a tail
(b) Newly formed bacterium
(c) Bacterium-infecting virus
(d) Virus-infecting bacterium
Option d – Virus-infecting bacterium
To study meiosis in plants, the best part would be:
(a) Shoot apex
(b) Root apex
(d) Leaf cells
Option c – Anthers
An example of a modified underground stem is:
Option b – Potato
Crossing over occurs during meiosis at:
Option c – Pachytene
A mammal that lays eggs is:
Option b – Echidna
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