12th Biology Question in English

12th Biology VVI Objective Chapter Wise MCQ Question in English On New Pattern


9. STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION 


1. Chlorella is an example of : 

(A) Single cell Protein

(B) Algae 

(C) Both (A) and (B)

(D) Cyanobacteria

Answer :- (C)

2. Which among the following is known as connecting link between Plants and Animals ? 

(A) Volvox 

(B) Chara

(C) Euglena 

(D) All of these

Answer :- (C)

3. Which type of protein is present in silk thread ? 

(A) Fibroin

(B) Albumin

(C) Globulin 

(D) Keratin

Answer :- (A)

4. Which one of the following is helpful in the improvement of soil : 

(A) Insecticide 

(B) Biofertilizer

(C) Yeast 

(D) All of these

Answer :- (B)

5. The organisms which enrich the nutrient quality of the soil are called : 

(A) Microbes 

(B) Biofertilizers 

(C) Yeast 

(D) Biopesticides

Answer :- (B)

6. An American poultry breed is ::.. 

(A) Aseel

(B) Australop

(C) Rhode Island Red

(D) Minorca 

Answer :- (C)

7. Polyploidy can be produced artificially by 

(A) Colchicine

(B) Inbreeding  

(C) Self pollination

(D) Line breeding

Answer :- (A)

8. Zoological name of Indian buffalo is :

(A) Bubalus bubalus

(B) Bos indicus 

(C) Bos taurus 

(D) Cellus gallus

Answer :- (A)

9. The best milk breed in the world is : 

(A) Chittgong

(B) Deoni

(C) Holstein-Freisian

(D) Sindhi

Answer :- (C)

10. Which of the following is abundantly present in ‘Golden rice’? 

(A) Thymine

(B) Folic Acid

(C) B-Carotene 

(D) Riboflavin

Answer :- (A)

11. Which of the following fish is not a Major Carp ? 

(A) Labeo rohita

(B). Catla catla

(C) Cirrhinus mrigala

(D) Clarias batrachus 

Answer :- (C)

12. From which of the following ‘Cocaine’ is obtained ? 

(A) Erythroxylum coca

(B) Atropa belladonna

(C) Datura alba 

(D) All of these

Answer :- (A)

13. ‘Leghorn’ is the improved breed of : 

(A) Cattle 

(B) Chicken

(C) Pig 

(D) Dog 

Answer :- (B)

14. Which of the following is the bird flu virus’? 

(A) H5N1 

(B) Haemophilus influenzae

(C) HIV 

(D) Rhino virus

Answer :- (A)

15. Which of the following is a wrong pair?

(A) G = C 

(B) T = A

(C) A = U 

(D) T = U

Answer :- (D)

16. Cry IAb controls : 

(A) Corn Borer 

(B) Wheat Rust

(C) Cotton insects 

(D) Maize height insects 

Answer :- (A)

17. A mule is produced by the interspecific hybridization between :

(A) Hisardale and merino rams

(B) male donkey and a mare

(C) female donkey and a male horse

(D) male donkey and a mule horse 

Answer :- (B)

18. MOET stands for : 

(A) Multiple Ovulation and Egg Transfer Technology

(B) Multiple Ovary and Embryo Transfer Technology

(C) Multiple. Ovulation Embryo Transfer Technology

(D) Method of Egg Transfer Technology

Answer :- (C)

19. Single cell protein can be obtained from : 

(A) bacteria 

(B) algae

(C) fungi 

(D) all of these

Answer :- (D)

20. Sonalika and Kalyan Sona are varieties of : : 

(A) wheat 

(B) rice

(C) millet 

(D) tobacco

Answer :- (A)

21. Which one of the following is not a fungal disease ? 

(A) Rust of wheat 

(B) Smut of Bajra

(C) J Jack rot of crucifers

(D) Red rot of sugarcane 

Answer :- (C)

22. Taichung is a variety of : 

(A) Rice 

(B) Wheat

(C) Maize 

(D) Sugarcane

Answer :- (A)

23. Pisciculture is related culture of : 

(A) Aquatic plants

(B) Aquatic animals

(C) Silk worm 

(D) Lac worm

Answer :- (B)

24. The scientific process by which crops plants are enriched with certain desirable nutrients is called :

(A) crop protection

(B) breeding 

(C) bio-fortification

(D) bio-remediation

Answer :- (C)

 25. More than 70 percent of livestock population is in : 

(A) Denmark 

(B) India

(C) China 

(D) India and China 

Answer :- (D)

26. The agriculture sector of India employs about : 

(A) 50 percent of the population

(B) 70 percent of the population 

(C) 30 percent of the population

(D) 60 percent of the population 

Answer :- (D)

27. 33 per cent of India’s (Gross Domestic Product) comes from:

(A) industry

(B) agriculture

(C) export

(D) small-scale cottage industries 

Answer :- (B)

28. The first transgenic cow was named as :

(A) Daisy 

(B) Maizy

(C) Dolly 

(D) Rosie 

Answer :- (D)

29. ‘Flaver Savr’ is a : 

(A) Pesticide 

(B) Chicken breed

(C) Transgeneic Tomato

(D) Insecticidal Protein 

Answer :- (C)


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