Author: Endalkachew Baye

1. —— is an effective method of transport of matter over short distances.

2. Which one of the following is used for the in vitro development of haploid plants?

3. Which gene transfer technique involves a tiny needle which is used to inject DNA into a cell lacking that DNA?

4. Solution with similar concentration as that of the cell sap.

5. ………is cavity between the two membranes of each thylakoid.

6. In which situation does Crop Water Requirement decrease?

7. Genetic purity of seeds refers to?

8. The following activities done at nursery in order to provide the optimum level of seedling density.

9. ____________is a weed whose introduction is likely to cause economic or environmental harm to human health.

10. The production of adventitious roots and shoots from cultured cells, tissues and organs is called_______________.

11. ___________ are termed as structure less, weak, moderate, strong and very strong depending on the stability of the aggregates when disturbed.

12. Which one is wrong about C4 Photosynthetic Cycle?

13. Irrigation Interval can be increased _______

14. Mostly disease-free plants in plant tissue culture can be obtained through____________

15. Serious disease of vegetable seedlings at nursery level is—

16. Which of the following is naturally occurring auxin in plants?

17. ____________ is the genetic variability generated during tissue culture.

18. One of the following is not true Critical period of crop-weed competition

19. One of the following is not Factors affecting weed-crop interference

20. Irrigation depth is_______

21. From the following which activities does not practiced after transplanting?

22. Which one of the following is true about grain?

23. The process in which two or more adjoining somatic protoplasts fused without any inducer is called as ______________ fusion.

24. A science which deals with the production of fruits like mango, papaya, avocado, etc. is known as—-

25. The large (bulk) reservoir of viable seeds in the soil is called

26. _________ is an immature plant from which a new plant will grow under proper conditions?

27. Which one is not true about photosynthesis?

28. 1. The movement of the vegetable from the farm gate to an accessible area for the consumers is known as—–

29. Which one of the following is not true about water?

30. What types of bed can be used in areas of low rain fall?

31. __ is the period of the resumption of growth of a seed or a vegetative part of the weed after a short /long period of rest.