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Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 6 (60 MCQs)

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1. If the gynoecium is present in the topmost position of the thalamus, then the flowers is referred to as
2. Which of the following best explains the gynoecium of this family?
3. Which of the following plants has a tap root system?
4. Which of the following plant has stilt root?
5. Drupe term is used for the fruit of which plant
6. In Amorphophallus and Crocus vegetative reproduction occurs by means of
7. A drupe develops in
8. How are flowers pollinated?
9. Unisexual flowers are found in
10. Assertion:-Ovary of Brassicaceae is unilocular inthe beginning but becomes bilocular at a later stage.Reason:-Ovary of Brassicaceae becomes biloculardue to formation of a false septum
11. Basal placentation absent in
12. Axile placentation is found in syncarpous ovaries. In this placentation the ovules are arranged along the-
13. In pea, the placentation is
14. Pneumatophores occur in
15. What is common between the thorn of Bougainvillea and tendril of cucurbits (cucumber, pumpkin)? Select the most appropriate answer.
16. Endospermic seeds are found in
17. The hanging structures that support a banyan tree are its .....
18. The origin of root hairs and lateral roots is:
19. Crucifers like mustard show characteristic feature in their androecium which is said to be
20. If a fruit is formed without fertilization of the ovary, it is called a ..... fruit.
21. In Chrysanthemum, the lateral branches originate from the
22. Transfer of pollen grains from anther to stigma of another flower on the same plant is called
23. Identify the stem type from the given description. These are slender and spirally coiled stem modifications which develop from axillary buds and help plants climb up a support.
24. Androecium of Papilionaceae and Malvaceae family is:
25. Pea flower is an example for
26. Which one of the following is a true fruit?
27. With respect to the given figure, Select the correct option.
28. One of the following statement is not applicable to Solanaceae-
29. China rose flowers are
30. Plants, which produce characteristic pneumatophores and show vivipary belong to
31. In which type of inflorescence do flowers develop on a thin, long, and weak peduncle?
32. Which of the following kinds of venation is present in banana?
33. Placentation in legumes is
34. Edible roots are found in
35. A scar on seed coat through which seed is attached to the fruit is called ..... a) Cotyledonsb) Seed coatc) Hilumd) Micropyle
36. Select the mismatched pairs out of the following
37. Which among the following is incorrect about structure in a monocotyledon seed?a) A monocotyledonous seed mainly comprises of seed coat, endosperm and aleurone layerb) Seed coat is due to fusion of pericarpc) Endosperm comprises of starch required for the nourishment of the endospermd) Special tissue surrounding the endosperm is called the seed coat
38. If a primary root continues to grow, the type of root system will be known as
39. Winged petiole is found in
40. THE TYPE OF PLACENTATION FOUND IN LEMON IS
41. Roots developing from plant parts other than radicle are-
42. What are the members of a calyx called?
43. Which of the following represents the edible swollen portion of Allium cepa?
44. Select the pairs which contains monocotyledonous families.
45. Coconut fruit is a
46. Assimilatory (Photosynthetic) roots a characteristic of .....
47. Polyadelphous is related to
48. Example of Axile placentation is
49. The primary function of roots includes:
50. Which of the following is not a type of Phyllotaxy?
51. A lateral branch with short internodes and eachnode bearing a rosette of leaves and a tuft of rootsin aquatic plants, such type of modification is
52. Identify the incorrect statement regarding root anatomy and morphology:
53. Assertion:-flowers are arranged in acropetal succession in racemose.Reason:Younger flower present at apex and older at base.
54. Sweet potato has which type of modified adventitious roots for food storage?
55. Which statement about Parthenocaric fruit is most correct?
56. In marginal placentation the placenta forms a ridge along the
57. Cymose inflorescence is seen in
58. Assertion:Fusion is indicated by a line drawn above the symbols of the floral parts. Reason:Adhesion is indicated by enclosing the figure within bracket
59. Which of the following is/are an example(s) of adventitious root modifications for food storage? I. Sweet potato II. Dahlia III. Asparagus IV. Radish
60. Which of the following statements about root modifications are correct? I. Tuberous roots in Sweet potato store food. II. Prop roots provide mechanical support to the Banyan tree. III. Stilt roots are found in Rhizophora for gas exchange. IV. Fasciculated roots in Dahlia are for food storage.
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