General Science MCQ – 35 (Biology)

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1. Green manure plants are?
(A) Composite
(B) Phocaea
(C) Leguminosae
(D) Solanaceae

2. This chemical fertilizer is essential for better rhizobial nitrogen fixation?
(A) Calcium
(B) Potassium
(C) Sodium
(D) Phosphorus

3. Azolla is used as a biofertilizer as it possesses?
(A) Human large quantities
(B) Rhizobium
(C) Mycorrhiza
(D) Cyanobacteria

4. Pyrethrin is obtained from?
(A) Chrysanthemum cinerariifolium
(B) Azadirachta indica
(C) Urtica dioica
(D) Tagetes erecta

5. Which of the following is not include in organic farming?
(A) Crop rotation
(B) Chemical fertilizer
(C) Green manures
(D) Compost and farmyard manures

6. Appropriate use of cow dung is made in?
(A) Medicine
(B) Fuel
(C) Manure
(D) Building/ construction material

7. In children, this disease is caused due to excess nitrate fertilizer usage?
(A) Mumps
(B) Jaundice
(C) Septicemia
(D) Methaemoglovinaemia

8. Green manure is?
(A) Maize
(B) Rice
(C) Sorghum
(D) Sesbania

9. The branch of agriculture which deals with the feeding shelter health and breeding of the domestic animal is called?
(A) Dairy science
(B) Veterinary science
(C) Poultry
(D) Animal husbandry

10. Edward jenner is associated with?
(A) Cholera
(B) Typhoid
(C) Smallpox
(D) Paralysis