biology mcqs
Morphology of Flowering Plants: MCQ Test
Test your comprehensive knowledge of the structural organisation of plants and animals, including morphology, anatomy, and physiological processes, based on NCERT Biology.
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Showing questions 21 - 40 of 128
21. The arrangement of veins and veinlets in the lamina of a leaf is known as:
22. Which type of venation is characteristic of most monocotyledons?
23. In a compound leaf, where is a bud typically NOT present?
24. Identify the type of compound leaf where a number of leaflets are present on a common axis, the rachis, which represents the midrib of the leaf.
25. Which plant is given as an example for a palmately compound leaf?
26. Phyllotaxy refers to the pattern of arrangement of leaves on the stem or branch. Which of the following is NOT a type of phyllotaxy mentioned?
27. In alternate type of phyllotaxy, how are leaves arranged on the stem?
28. The arrangement of flowers on the floral axis is termed as:
29. In which type of inflorescence does the main axis continue to grow, with flowers borne laterally in an acropetal succession?
30. A flower that has both androecium and gynoecium is described as:
31. Which of the following flowers exhibits actinomorphic (radial) symmetry?
32. A flower that cannot be divided into two similar halves by any vertical plane passing through the centre is called:
33. Flowers with reduced leaves found at the base of the pedicel are called:
34. In a hypogynous flower, what is the position of the ovary relative to other floral parts?
35. Which of the following is an example of a flower with an inferior ovary?
36. The outermost whorl of the flower, whose members are called sepals, is the:
37. What term describes a calyx where the sepals are united?
38. Which of the following is the mode of arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl?
39. In which type of aestivation do the sepals or petals in a whorl just touch one another at the margin, without overlapping, as seen in Calotropis?
40. Which type of aestivation is characterized by one margin of the appendage overlapping that of the next one and so on, as seen in china rose, lady's finger, and cotton?