Bihar Board - Class 12 Biology- Chapter 9: Strategies for Enhancement in Food Production Multiple Choice Questions
The multiple choice questions for Chapter 9: Strategies for Enhancement in Food Production of Class 12 Chemistry are provided here in English. These questions are based on the NCERT curriculum for Class 12. They are designed to help students assess their understanding of the key concepts covered in the chapter. These multiple choice questions will be useful not only for the Class 12 board exams but also for entrance exams like NEET. The questions for Bihar Board Class 12 Chemistry, Chapter 9: Strategies for Enhancement in Food Production, have been prepared by expert teachers at Vidyakul.
Multiple Choice Question
1. Which of the following diseases is/are poultry disease?
A. aspergillosis B. ranikhet disease C. gill rot D. black rot.
(a) Both A and B
(b) Both C and D
(c) Only C
(d) Only B
Answer:d
2. One of the following is an improved variety of chicken -'
(a) Jersey
(b) Leg horn
(c) Himgiri
(d) Kalyan Sona
Answer:b
3. Which of the following points should be kept into consideration for successful beekeeping?
A. selection of suitable location for keeping the beehives
B. light management according to the habits of honey bees
C. knowledge of the behavior of honey bees
D. handling and collection of honey and beeswax.
(a) A, B, C
(b). A, C, D
(c) A, B, C, D
(d) All
Answer:d
4. A breed of cow is mated with a closely related breed for five generations. It was found that production of milk has reduced subsequently and the animals are not keeping good health. Which of the following methods of animal breeding can overcome this problem?
(a) hybridisation
(b) controlled breeding
(c) outcrossing
(d) cross breeding
Answer:a
5. Multiple ovulation embryo transfer technology (MOET) induces which of the following in cows?
(a) superovulation
(b) follicular maturation in ovary
(c) ovulation
(d) Both a and b
Answer:d
6. Which one of the following is a viral disease of poultry?
(a) Coryza
(b) NewCastle disease (Rani khet)
(c) Pasteurellosis
(d) Salmonellosis
Answer:b
7. Green revolution in India was possible due to
(a) better irrigation, fertilizers and pesticide facilities
(b) exploitation of high yielding varieties
(c) intensive cultivation
(d) All of the above
Answer: a
8. What was the color of high yielding Mexican wheat?
(a) White
(b) Pink
(c) Red
(d) Gray
Answer:d
9. Which one of the following is the common hexaploid bread wheat?
(a) Triticum aestivum
(b) Triticum durum
(c) Triticum monococcum
(d) Triticum turgidum
Answer:a
10. Autopolyploidy can be induced artificially by
(a) Chloroform
(b) Colchicine
(c) Chloroquine
(d)Colchicine
Answer:b
