Class 12 Biology MCQ Chapter 9 Strategies for Enhancement in Food Production Solutions English Medium to each chapter is provided in the list so that you can easily browse through different chapters Class 12 Biology MCQ Chapter 9 Strategies for Enhancement in Food Production Question Answer in English and select need one. AHSEC Class 12 Biology Objective Type Question Answer As Per AHSEC New Book Syllabus Download PDF. AHSEC Biology MCQ Class 12 Solutions.
Class 12 Biology MCQ Chapter 9 Strategies for Enhancement in Food Production
Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. AHSEC Class 12 Biology Multiple Choice Solutions in English Medium are part of All Subject Solutions. Here we have given AHSEC Class 12 Biology MCQ Question Answer English Medium for All Chapters, You can practice these here.
Strategies for Enhancement in Food Production
Chapter: 9
| MCQs |
Choose the Correct Option:
1. Which of the following is an example of biofortified crop?
(i) IR-8.
(ii) Taichung Native-1.
(iii) Atlas 66.
(iv) Sharbati Sonora.
Ans: (c) Atlas 66.
2. The technique of growing plants from a small tissue in lab is called:
(i) Plant breeding.
(ii) Hybridization.
(iii) Tissue culture.
(iv) Mutagenesis.
Ans: (iii) Tissue culture.
3. Which of the following is not a method of animal husbandry?
(i) Dairy farming.
(ii) Poultry farming.
(iii) Apiculture.
(iv) Grafting.
Ans: (iv) Grafting.
4. Apiculture is associated with:
(i) Silkworm.
(ii) Honey bee.
(iii) Earthworm.
(iv) Fish.
Ans: (ii) Honey bee.
5. Which organism is used for SCP production?
(i) Methylophilus methylotrophus.
(ii) Mycoplasma.
(iii) Clostridium.
(iv) Bacillus.
Ans: (i) Methylophilus methylotrophus.
6. The first step in plant breeding is:
(i) Cross-hybridization.
(ii) Collection of germplasm.
(iii) Testing and release.
(iv) Selection of parents.
Ans: (ii) Collection of germplasm.
7. Sharbati Sonora is a variety of:
(i) Rice.
(ii) Wheat.
(iii) Maize.
(iv) Bajra.
Ans: (ii) Wheat.
8. Which is not a disease-resistant variety?
(i) Himgiri (wheat).
(ii) Pusa Komal (cowpea).
(iii) Pusa Shubhra (cauliflower).
(iv) Taichung Native-1 (rice).
Ans: (iv) Taichung Native-1 (rice).
9. Artificial hybridization in animals is called:
(i) Tissue culture.
(ii) Artificial insemination.
(iii) Cloning.
(iv) Genetic engineering.
Ans: (ii) Artificial insemination.
10. Micropropagation leads to production of:
(i) Recombinant DNA.
(ii) Hybrids.
(iii) Somaclones.
(iv) Mutants.
Ans: (iii) Somaclones.
11. Which organism used in SCP can double biomass rapidly?
(i) Yeast.
(ii) Spirulina.
(iii) E. coli.
(iv) Methylophilus.
Ans: (iv)Methylophilus.
12. IR-8 is a variety of:
(i) Maize.
(ii) Rice.
(iii) Bajra.
(iv) Wheat.
Ans: (ii) Rice.
13. Disease-free plants can be obtained through:
(i) Grafting.
(ii) Tissue culture.
(iii) Mutagenesis.
(iv) Artificial insemination.
Ans: (ii) Tissue culture.
14. Protein content in SCP is:
(i) 10–20%
(ii) 25–35%
(iii) 40–50%
(iv) 60–80%
Ans: (iv) 60–80%
15. Somatic embryos are formed from:
(i) Reproductive cells.
(ii) Zygote.
(iii) Somatic cells.
(iv) None of the above.
Ans: (iii) Somatic cells.
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