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Plant Growth and Development
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Plant Growth and Development
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25 Questions

1. The pineapple which under naturalconditions is difficult to blossom hasbeen made to produce fruits throughoutthe year by application of [NEET Kar.2013]
2. Hormone primarily connected withcell division is [1988 - 1991]
3. What is a stress hormone? or Thehormoneproducedduringadverseenvironmental conditions is [1993]
4. A plant hormone used for inducingmorphogenesis in plant tissue culture is[1998]
5. Vernalization stimulates flowering in[2012M]
6. Ethylene gas is used for [1995]
7. Removal of apical bud results in[1993 - 2000]
8. Abscisic acid controls [1990]
9. Cell elongation in internodal regionsof the green plants takes place due to[2004]
10. Which one is a long-day plant?[2001]
11. Klinostat is employed in the study of[1993]
12. Leaf fall can be prevented with thehelp of
13. Phototropicandgeotropicmovements are linked to: [1990]
14. During seed germination its storedfood is mobilized [NEET 2013]
15. Glycolate inducesstomata in [2001]
16. Flowering dependent on coldtreatment is [1992]
17. How does pruning help in makingthe hedge dense? [2006]
18. If a tree - flowers thrice in a year(Oct. - Jan. and July) in Northern India - itis said to be [1997]
19. Thigmotropic movement is bestshown by
20. The hormone responsible for a picaldominance is [1991]
21. Geocarpic fruits are produced by[2000 - 02]
22. Bananas can be prevented from overripening by [1992]
23. A chemical believed to be involved inflowering is [1991 - 95]
24. Cytokinins [1992]
25. Differentiation of shoot is controlledby [2003]