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Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 23 (25 MCQs)

Quiz Instructions

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1. In castor, the food storing tissue is-
2. In ..... aestivation, sepals or petals in a whorl overlaps that of the next one as is found in .....
3. Dry inbehiscent singlt-seeded fruit formed from bicarpellary syncarpous inferior
4. Embryonic root is covered by a protective layer called ..... a) Coleoptileb) Coleorrhizac) Scutellumd) Aleurone
5. What does 'Morphology' primarily deal with in botany?
6. Assertion:Tepals may be free or fused. Reason:When sepals and petals are similar, they are called as tepals
7. Which floral family has (9) + 1 arrangement of anthers in the androecium?
8. Example of parietal placentation is all except
9. What are the key features of cells in the region of meristematic activity?
10. In unilocular ovary with a single ovule the placentation is
11. Identify the incorrectly matched pair.
12. Identify the different types of placentation shown in figure and select the correct option.
13. In which of the following plants, underground stems spread to new niches and when older parts die new plants are formed-
14. In ..... aestivation, sepals or petals in a whorl just touch one another at the margins, without overlapping, as is found in .....
15. Statement I-In basal placentation, the placenta develops at the base of ovary and a single ovule is attached to it, example-China roseStatement II-In Parietal placentation the placenta forms a ridge along the ventral suture of the ovary and the ovules are borne on this ridge forming two rows, as in mustard and Argemone.
16. Plants having unisexual flowers in the same plant
17. Stalk of flower is known as
18. Ovary containing the false septum occurs in
19. An example of a seed with endosperm, perisperm and caruncle is
20. Pineapple is an example of
21. If more than two leaves arise at nodes, the phyllotaxy is which type?
22. Which of the following shows whorled phyllotaxy?
23. Which region of the root is responsible for the increase in its length?
24. In ..... phyllotaxy, a pair of leaves arises at each node and lie opposite to each other as in ..... plant.
25. Which of the following is not a modification of tap root
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