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Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 4 (60 MCQs)

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1. Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior overy?
2. A horizontal underground stem is
3. Which plant has a napiform tap root modification?
4. Which of the following statements about root structure and function are correct?
5. Inflorescence is racemose in
6. Leafbase is swollen to form pulvinus in-
7. Which type of flower can be divided into two equal halves by any vertical plane?
8. Juicy hair-like structure observed in the lemon fruit develop from
9. ..... inflorescence is a compact spike-like inflorescence with small unisexual flowers.
10. Assertion:-Parallel venation is not common in dicots.Reason:-Veinlets are absent in parallel venation.
11. Root hairs arise from which of the following regions?
12. In order for a seed to be fertilized, pollen has to be transported from the stamen to the .....
13. Which of the following plants is used to extract the blue dye?
14. The term polyadelphous is related to
15. Which among the following is incorrect about the symbols used in a floral formula?a) K is used to represent the calyx of a flowerb) C is used to represent the perianth of a flowerc) Br is used to represent the bracteate of a flowerd) A is used to represent the androecium of a flower
16. Reserve food is mainly found in [AIIMS'2000]
17. Edible part in litchi is
18. In albuminous seeds, food is stored in ..... and in exalbuminous seed, food is stored in .....
19. Which plant produces Fibre, oil and fodder-
20. The 4 'O' clock plant (Mirabilis jalapa) has what type of modified tap root for food storage?
21. The fleshy food storing structures found in the Allium cepa are modification of
22. In monocots (grasses) cotyledon is also known as
23. Which type of venation is commonly found in monocotyledonous plants?
24. The onion which we consume normally shows leaf modification as well as stem modification
25. Match the following and indicate which is correct?
26. Which family has a persistent calyx?
27. Floral formula represents
28. A typical leaf consists of three main parts
29. Plant having column of vascular tissues, bearing fruits and having a tap root system is
30. Which among the following is incorrect about Fabaceae?a) They are zygomorphic and gamosepalous in natureb) They have an inferior ovaryc) Their androecium is diadelphousd) Soyabeans belongs to this category
31. The coconut water and the edible part of coconut are equivalent to
32. Which of the following statements regarding pneumatophores is true?
33. Geocarpic fruit is
34. Which among the following is incorrect about structure of the seed?a) Testa and tegmen are the two layers of a seed coatb) Testa and tegmen are closely attached that they can't be separated unless soaked in waterc) Seed coat provides protection to the embryod) Testa is the thin inner layer and tegmen is the thick outer layer of a seed coat
35. At the two ends of the embryonal axis, are present in dicot seeds
36. In China rose, the flowers are
37. How many plants in the list given below have marginal placentation? Mustard, Gram, China rose, Wheat, Arhar, Sunhemp, Rice, Cotton, Radish, Sunflower, Pea, Marigold, Lupin
38. Root is meant for-
39. Which of the following represents the functions of veins in the leaves?
40. What is the modification of leaf where the entire leaf gets modified into a small, stiff, pointed structure?
41. Select the correct statement with respect to fruit in both mango and coconut.
42. Simple leaf has dissected margin
43. Which type of leaf venation is found in dicotyledonous plants?
44. In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called
45. Regions of root from base to root tip are-
46. Read the given statements and select the correct ones. 1) Root caps are present in prop roots 2)Pneumatophores help to get oxygen for respiration 3) Edible part of ginger is underground stem. 4) Hydrophytes usually possess a well develop root system .
47. Stipulate and pinnately compound leaves present in
48. What function does the flattened stem in Opuntia serve?Photosynthesis Photosynthesis Support Support Protection Protection Perenation Perenation
49. The cells of the region of meristematic activity continuously add cells towards:
50. Keel is the characteristic feature of petals in flower of
51. Leaf tendrils are found in:A. Pea B. Watermelon C. Cucumber D. Grapevines E. Pumpkins Choose the correct answer from the options given below.
52. Monocotyledonous seeds possess a single cotyledon which is represented by
53. In an inflorescence where flowers are born laterally in an acropetal sucession, the position of the youngest floral bud shall be
54. In roots, the zone proximal to the region of elongation is called the region of maturation, where epidermal cells form fine root hairs that absorb water and minerals from the soil. What is the name of this zone?
55. Tetradynamous (2 short and 4 long stamens) condition is seen in-
56. In many leguminous plants, the leaf base becomes swollen. What is this swollen leaf base called?
57. Finely dissected leaf may be an adaptation of
58. Leaflets are present on a common axis called rachis found in .....
59. Non-albuminous seed is porduced in
60. Corolla merujuk pada .....
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