Discussion
Home ‣ Biotechnology ‣ Environmental Protection Comments
- Question
Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice?
Options- A. Cycloheximide
- B. Anisomycin
- C. Herbicidin
- D. Bialaphos
- Correct Answer
- Cycloheximide
- 1. Which of the following is selectively effective against dicot weeds?
Options- A. Cycloheximide
- B. Anisomycin
- C. Herbicidin A and B
- D. Bialaphos Discuss
- 2. Inundation involves use of a/an
Options- A. large number of organisms over a short time to suppress/destroy a population
- B. organism over a short time to suppress/destroy a population
- C. large number of organisms over a long time to suppress/destroy a population
- D. organism over a long time to suppress/destroy a population Discuss
- 3. Which of the following is known to control Colorado potato beetle?
Options- A. Beaveria bassiana
- B. Metarhizium anisopliae
- C. Verticillium lecauii
- D. Nomuraea rileyi Discuss
- 4. The heavily polluted zone of water reservoir is known as
Options- A. pleosaprophytic zone
- B. mesosaprophytic zone
- C. oligosaprophytic zone
- D. none of these Discuss
- 5. Milbemycin is known to exhibit a broad spectrum of activity against
Options- A. agricultural pests
- B. agricultural herbs
- C. agricultural insects
- D. all of these Discuss
- 6. Exchange of segments between non homologous chromosomes is best known as
Options- A. translation
- B. translocation
- C. recombination
- D. crossing over Discuss
- 7. In an organism, the chromosome number is maintained constant because of
Options- A. independent assortment
- B. crossing over
- C. DNA duplication
- D. synapsis Discuss
- 8. How many chromosomes are there in the budding yeast (S. cerevisiae)?
Options- A. 16
- B. 17
- C. 18
- D. 20 Discuss
- 9. A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as
Options- A. a physical map
- B. a genetic map
- C. a cloning map
- D. none of these Discuss
- 10. Hairy wing character of Drosophila is due to
Options- A. duplication in region of chromosome
- B. deletion in region of chromosome
- C. due to presence of additional X-chromosome
- D. due to a point mutation Discuss
Environmental Protection problems
Search Results
Correct Answer: Herbicidin A and B
Correct Answer: large number of organisms over a short time to suppress/destroy a population
Correct Answer: Beaveria bassiana
Correct Answer: pleosaprophytic zone
Correct Answer: agricultural pests
Correct Answer: translocation
Correct Answer: DNA duplication
Correct Answer: 16
Correct Answer: a physical map
Correct Answer: duplication in region of chromosome
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.