Morphology of Flowering Plants neet questions
1. Prop roots are modified roots found in
(a) Banyan tree
(b) Hibiscus
(c) Vine
(d) Passifiora
Ans. a
2. Identify the correctly matched pair.
(a) Unifoliate compound leaf Citrus
(b) Opposite phyllotaxy Hibiscus
(c) Palmate convergent venation – Musa
(d) Bipinnate ieaf – Mustard
Ans. a
3. What does the cells of root cap possess that helps in participating graviperception?
(a) Starch grains
(b) Inulin
(c) Fat bodies
(d) Protein bodies
Ans. a
4. The function of root cap is
(a) food-storage
(b) formation of new cells
(c) protection of root meristem
(d) water and mineral absorption
Ans. c
5. Absorption of water and minerals is mainly related to
(a) root hair zone
(b) zone of elongation
(c) zone of mature cells
(d) Both (b) and (c)
Ans. a
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6. Zone of maturation is the name of
(a) zone of elongation
(b) root hair zone
(c) zone of mature cells
(d) meristematic zone
Ans. c
7. Fibrous roots of Zea mays (maize) develop from
(a) lower nodes
(b) upper nodes
(c) internodes
(d) leaves
Ans. a
8. The maximum growth in roots takes place
(a) root cap region
(b) behind the root cap
(c) in zone of elongation
(d) in zone of mature cells
Ans. b
9. Prop roots of Ficus benghalensis are
(a) negatively geotropic
(b) negatively hydrotropic
(c) positively heliotropic
(d) positively geotropic
Ans. d
10. An example of tuberous root is
(a) Colocasia antiquorum
(b) Ipomoea batata
(c) Solanum tubercsum
(d) Raphanus sativus
Ans. b
11. Roots that develop from any part of the plant but not from the radicle are called
(a) stilt roots
(b) prop roots
(c) adventitious roots
(d) tap roots
Ans. c
Morphology of Flowering Plants neet notes pdf
12. Prolonged elongation of radicle in dicot seeds gives rise to the
(a) primary roof
(b) secondary root
(c) tertiary root
(d) adventitious root
Ans. a
13. Roots of Dahlia are
(a) tuberous and fasciculated
(b) napiform
(c) fibrous
(d) photosynthetic
Ans. a
14. Which of the following is not a modified stem?
(a) Ginger
(b) Turnip
(c) Colocasia
(d) Potato
Ans. d
15. The arrangement of leaves is called
(a) phyllotaxy
(b) phyllotaxis
(c) ptyxis
(d) venation
Ans. a
16. The largest leaf belongs to
(a) Victoria amazonica
(b) Rafflesia
(c) Raphia vinifera
(d) Nerium
Ans. a
17. Sucking roots are found in
(a) Cuscuta
(b) Tinospora
(c) Piper betal
(d) Orchids
Ans. a
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18. Isobilateral leaves are most commonly found in
(a) monocots
(b) dicots
(c) angiosperms
(d) gymnosperms
Ans. a
19. The venation of a leaf acts as the channel for the transport of
(a) food
(b) food, water and minerals
(c) water and minerals
(d) food and water
Ans. b
20. The most common type of compound leaves occurring in nature are
(a) pinnately
(b) palmately
(c) trifoliate
(d) decompound
Ans. a
21. Bud is the modification of
(a) shoot
(b) root
(c) leaf
(d) flower
Ans. a
22. Tendrils modified from leaflets are not found in
(a) Lathyrus aphaca
(b) Lathyrus odoratus
(c) Pisum sativum
(d) Both (a) and (b)
Ans. a
23. Tuberous roots are thick and fleshy, and are found in
(a) carrot
(b) radish
(c) turnip
(d) 4’0 clock plant
24. Whorled arrangement of leaves is found in
(a) Tobacco
(b) Nerium
(c) Calotropis
(d) Ocimum
Ans. b
25. Modification of stem for food storage is not found in
(a) potato and ginger
(b) turmeric and gaurikand
(c) potato and Colocasia
(d) Citrus and Bougainvillea
Ans. d
26. Prop roots are modified into adventitious roots in
(a) Ficus
(b) Hibiscus
(c) Vine
(d) Passiflora
Ans. b
27. Tuberous roots are found in
(a) Beta vulgaris
(b) Daucus carota
(c) Ipomoea batata
(d) Raphanus sativus
Ans. c
28. Stem modification in Gladiolus is
(a) Corm
(b) bulbil
(c) bulb
(d) rhizome
Ans. d
29. The photosynthetic or assimilatory roots are observed in
(a) Cuscuta
(b) Banyan
(c) Vanda
(d) Tinospora
Ans. d
30. Identify the modification of leaf from the following
(a) phyllode
(b) phylloclade
(c) corm
(d) cladode
Ans. a
31. The region of root responsible for the absorption of water.
(a) Zone of mature cells
(b) Meristematic zone
(c) Zone of elongation
(d) Root cap
Ans. a
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32. Type of modification of tap root responsible for respiration
(a) pneumatophores
(b) fusiform
(c) conical form
(d) napiform
Ans. a
33. Type of underground stem in which stem is reduced and represented by a short disc is
(a) rhizome
(b) bulb
(c) tuber
(d) corm
Ans. b
34. Modification of type of root that provides mechanical support to the plants by fixing the plant at its normal position.
(a) Climbing roots
(b) Stilt roots
(c) Hanging roots
(d) Buttress roots
Ans. c
35. Type of the phyllotaxy, when opposite leaves of two successive nodes lies in the same plane.
(a) Whorled and verticillate
(b) Opposite and decussate
(c) Opposite and superposed
(d) Spiral
Ans. c
36. Ginger multiplies vegetatively by
(a) tuber
(b) bud
(c) stem
(d) rhizome
Ans. d
37. Cotyledons and testa are edible parts in
(a) groundnut and pomegranate
(b) walnut and tamarind
(c) french bean and coconut
(d) cashewnut and litchi
Ans. a
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38. Petiole is modified into tendril in
(a) Gloriosa
(b) Passiflora
(c) Pisum
(d) Clematis
Ans. d
39. Find the incorrect match.
(a) Still root – Turnip
(b) Taproot – Carrot
(c) Adventitius – Sweet potato
(d) Proproot – Banyan tree
Ans. a
40. Parallel venation is a characteristic of
(a) grasses
(b) legumes
(c) parasitic plants
(d) xerophytic plants
Ans. b
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41. Wheat grains is an example of
(a) nut
(b) follicle
(c) caryopsis
(d) achene
Ans. b
42. Leaves are attached to the stem at
(a) apical meristem
(b) internode
(c) node
(d) axillary meristem
Ans. c
43. Potatoes are borne in
(a) primary roots
(b) axil of scaly leaves
(c) lateral roots
(d) adventitious roots
Ans. b
44. Root pocket does not occur in
(a) mangrove plants
(b) Trapa
(c) Pistia
(d) Ipomoea
Ans. c
45. Placentation in legumes is
(a) basal
(b) marginal
(c) axile
(d) free central
Ans. b
