Morphology of flowering plants - root stem leaf inflorescence flower fruit seed - One Line Questions

1. A plant root that grows vertically downwards from the base of the stem is called: — Tap root
2. The main function of the stem is to provide: — Support and transport
3. The terminal bud is located at the: — Apex of the stem
4. The whorl of petals in a flower is called the: — Corolla
5. Which of the following is an example of a modified root for storage? — Carrot
6. A leaf that is not completely divided into leaflets but has an undivided lamina is called: — Simple leaf
7. In a cymose inflorescence, the main axis: — Terminates in a flower
8. The outermost whorl of a flower, consisting of sepals, is called the: — Calyx
9. Which part of the seed is the remnant of the ovule wall? — Seed coat
10. Parallel venation is characteristic of: — Monocotyledonous plants
11. A fruit in which the pericarp is fleshy throughout is called a: — Berry
12. Which type of root system is characterized by a main root from which numerous smaller lateral roots branch out? — Tap root system
13. In papilionaceous flowers, the largest petal is called the: — Standard
14. A leaf is attached to the stem by a stalk called the: — Petiole
15. In a compound leaf, the leaf blade is divided into several: — Leaflets
16. Which of the following is an example of a false fruit? — Apple
17. Reticulate venation is typically found in: — Dicots
18. In a whorled phyllotaxy, how many leaves are attached at a single node? — Three or more
19. The embryo of a dicotyledonous plant typically consists of: — Two cotyledons, radicle, and plumule
20. A fruit developed from the ovary of a flower after fertilization is termed a: — True fruit
21. A spike inflorescence is similar to a raceme, but the flowers are: — Sessile
22. The flattened green part of the leaf is called the: — Lamina
23. What is the primary function of the root system in most plants? — Anchorage and absorption
24. A stem modified into a leaf-like flat green organ for photosynthesis is called a: — Phylloclade
25. In plants like Opuntia, the stem is modified into a flattened, green structure for photosynthesis. This modification is called: — Phylloclade
26. The male reproductive part of a flower, consisting of anther and filament, is called the: — Stamen
27. Roots modified for storage of food reserves are typically: — Tap roots and fibrous roots
28. Which type of inflorescence has a single flower at the end of the peduncle? — Solitary
29. Which inflorescence has a main axis bearing sessile female flowers towards the base and stalked male flowers towards the apex? — Spadix
30. Which part of the plant is typically the first to emerge from a germinating seed? — Radicle
31. Which part of the plant typically grows upwards and bears leaves, flowers, and fruits? —
32. Which part of the plant is the primary site of photosynthesis? — Leaf
33. The root cap is a protective covering for the: — Root apex
34. The single, large cotyledon found in monocot seeds like maize is known as the: — Scutellum
35. The protective sheath covering the plumule in monocot seeds is called the: — Coleoptile
36. Which modification of leaf helps plants in climbing? — Tendrils
37. The female reproductive part of a flower, consisting of stigma, style, and ovary, is called the: — Gynoecium
38. The swollen basal part of the pistil where ovules are borne is the: — Ovary
39. What are the small, leaf-like structures at the base of a leaf stalk called? — Stipules
40. A stem that grows horizontally below the ground is called a: — Rhizome
41. Roots that grow upwards from the soil, helping plants in aeration in marshy areas, are called: — Pneumatophores
42. Which of the following is a modified stem for vegetative propagation? — Potato
43. In grasses and wheat, the root system consists of numerous roots arising from the base of the stem. This is known as: — Fibrous root system
44. The modification of leaves into sharp, pointed structures for defense is called: — Spines
45. The buds located in the axil of leaves are called: — Axillary buds
46. In a racemose inflorescence, the main axis: — Continues to grow indefinitely
47. Which modification of the stem helps the plant to climb? — Tendrils
48. Ginger is a modified stem known as a: — Rhizome
49. The type of aestivation where petals overlap one another in a particular direction is called: — Imbricate
50. The arrangement of veins in the leaf lamina is called: — Venation
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