General Science MCQ – 54 (Biology)

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General Science MCQs including Physics, Chemistry, Biology. This help is General Eligibility Test like Entrance Exam, Sainik School, NDA, Army, All India Competitive exam, and All HP Exams. You can also play our weekly quiz and download all quizzes PDF as well.

1. Which of the following is not a component of chlorophyll?
(A) Hydrogen
(B) Magnesium
(C) Carbon
(D) Calcium

2. Which of the following os the largest living bird?
(A) Peacock
(B) Ostrich
(C) Dodo
(D) Turkey

3. In which of the following generally hormone is not found?
(A) Rat
(B) Monkey
(C) Bacteria
(D) Cat

4. The causative organism of dengue fever is?
(A) Fungus
(B) Bacteria
(C) Protozoa
(D) Virus

5. Which of the following is considered to be the best cholesterol?
(A) VLDL
(B) LDL
(C) HDL
(D) Triglycerides

6. Thalassemia is a hereditary disease. It affects?
(A) Blood
(B) Spleen
(C) Lungs
(D) Heart

7. Which of the following represents a food chain involving a producer a vegetarian and a no vegetarian?
(A) Grass – insect – elephant
(B) Plant – rabbit – tiger
(C) Fish – insect – whale
(D) Tiger – rabbit – owl

8. Which of the following makes the skin layer impervious to water?
(A) Collagen
(B) Melanin
(C) Keratin
(D) Chitin

9. Two richest known sources of edible protein are?
(A) Meat and eggs
(B) milk and vegetables
(C) Soybean and groundnut
(D) Some type of algae and other micro-organisms

10. Which of the following weeds has been found useful to check water pollution caused by industrial affluent?
(A) Parthenium
(B) Elephant grass
(C) Water hyacinth
(D) Both