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Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 7 (25 MCQs)

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1. In parietal placentation, ovules develop on the inner wall of the ovary or on its peripheral part; the ovary is one-chambered but may become two-chambered due to a false septum. Where are the ovules borne in parietal placentation?
2. Plants like grapes and cucumber climb using
3. Select the incorrect pair out of the following:
4. Which is the correct pair for an edible part?
5. Gynoceium Bicarpellary obligately placed, syncarpous; ovary superior is a feature of which family:
6. Select the statement that accurately describes the region of elongation.
7. Fill in the blank. Adventitious roots of ..... get swollen and store food.
8. Which of the following flower is not actinomorphic(radially symmetry)?
9. Dahlia and Asparagus are examples of plants with which type of adventitious roots modified for food storage?
10. When axillary buds or terminal buds of stem gets modified into woody straight and pointed structure, it is known as
11. Syngenesious condition of Stamens is found in Family
12. Venation is a term used to describe the pattern of arrangement of
13. An example of endospermous seed is
14. Flowers are unisexual in
15. (A) If both Assertion & Reason are True &the Reason is a correct explanation of the Assertion. (B) If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion. (C) If Assertion is True but the Reason is False. (D) If both Assertion & Reason are false.Assertion:-Canna flowers are asymmetric. Reason:-Canna flowers cannot be cut into two equal halves by any vertical plane passing through the center.
16. In which type of phyllotaxy do two leaves arise from each node in opposite direction?
17. Regarding the primary functions of roots, which of the following statements is/are true? I. Roots synthesize hormones. II. Roots are responsible for the absorption of water and minerals from the soil. III. Roots primarily store food as their main function. IV. Roots provide anchorage of the plant to the soil.
18. Which of the following is an example of a plant with stilt roots?
19. Which of the following is not the main function of the root system?
20. Which of the following features is exhibited by the cells in the region of meristematic activity?
21. The gynoecium consist of many free pistils in
22. Reproductive organs in flower are-
23. Roots that develop from part of the plant other than radicle is found in
24. Hypanthodium is
25. ..... are the green stems of limited growth which have taken over the function of photosynthesis from leaves.
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