CBSE Biology Plant Growth Movement And Plant Hormones Test 1 Online Practice
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CBSE Biology Plant Growth Movement and Plant Hormones Test 1 Online

Test Name Plant Growth Movement and Plant Hormones Test
Subject CBSE Biology
Test Type MCQs
Total Question 30
Total Marks 60
Total Time 20 Minutes
Test Help For
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Biology science full concept of Auxins promote stem elongation, inhibit growth of lateral buds (maintains apical dominance). They are produced in the stem, buds, and root tips. This produces a curving of the plant stem tip toward the light, a plant movement known as phototropism. The plant hormone auxin is responsible for a plant’s ability to grow towards the light. These plant and growth study called Plant Growth Movement and Plant Hormones.

Following multiple choice questions answer online test available for preparation easily.

CBSE Biology Plant Growth Movement and Plant Hormones Test 1 Online

CBSE

1. mark reviewThe response of different organisms to environmental rhythms of light and darkness is called?

Question 1 of 15

2. mark reviewSenescence as an active developmental cellular process in the growth and functioning of a flowering plant is indicated in?

Question 2 of 15

3. mark reviewProteinaceous pigment which control activities concerned with light?

Question 3 of 15

4. mark reviewAn enzyme that can stimulate germination of barley seeds is?

Question 4 of 15

5. mark reviewThe closing and opening of the leaves of Mimosa pudica is due to?

Question 5 of 15

6. mark reviewThe wavelength of light absorbed by Pr from of phytochrome is?

Question 6 of 15

7. mark reviewWhat reason will you assign for coconut milk used in tissue culture?

Question 7 of 15

8. mark reviewOne set of a plant was grown at 12 hr day and 12 hr night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower? Under which one of the following categories will you place this plant?

Question 8 of 15

9. mark reviewThe pigment that absorbs red and far-red light in plants is?

Question 9 of 15

10. mark reviewAnthesis is a phenomenon which refers to?

Question 10 of 15

11. mark reviewCell elongation in inter nodal regions of the green plants takes place due to?

Question 11 of 15

12. mark reviewWhich one is a long-day plant?

Question 12 of 15

13. mark reviewA plant hormone used for inducing morphogenesis in plant tissue culture is?

Question 13 of 15

14. mark reviewImportance  of day length in flowering of plants was first shown in?

Question 14 of 15

15. mark reviewGeocarpic fruits are produced by?

Question 15 of 15


 

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