Plant Tissue Culture MCQ with Answers pdf | Animal Tissue MCQ for NEET pdf
1. Which of the following composes the hypodermis of a dicot stem?
(a) Parenchyma
(b) Collenchyma
(c) Sclerenchyma
(d) Aerenchyma
Ans. b
2. Leguminous seeds contain elongated (rod-shaped), columnar sclereids called
(a) macrosclereids
(b) brachysclereids
(c) astrosclereids
(d) osteosclereids
Ans. a
3. Simple mechanical tissue devoid of lignin is
(a) chlorenchyma
(b) parenchyma
(c) collenchyma
(d) sclerenchyma
Ans. c
4. Collenchyma differs from sclerenchyma in
(a) being dead
(b) possessing protoplasm even at maturity
(c) possessing lumen
(d) All of the above
Ans. b
5. The mature sclerenchyma fibre cells are
(a) live and active
(b) live but inactive
(c) dead
(d) All of these
Ans. c
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6. Lignin is a component of the secondary cell walls of
(a) collenchyma
(b) parenchyma
(c) sclerenchyma
(d) aerenchyma
Ans. c
7. The parenchyma cells that make the aquatic plants light and bouyant helping them to float are
(a) prosenchyma
(b) aerenchyma
(c) assimilatory parenchyma
(d) stellate parenchyma
Ans. b
8. The chief function of parenchymatous tissue is to
(a) conduct water and minerals
(b) synthesise food
(c) store food material
(d) provide mechanical support
Ans. c
9. The thread-like cytoplasmic strands joining one cell to the other are called
(a) pneumatophores
(b) cytodesmata
(c) plasmodesmata
(d) plasmophores
Ans. c
10. Which of the following makes the framework of all plant organs?
(a) Chlorenchyma
(b) Collenchyma
(c) Parenchyma
(d) Sclerenchyma
Ans. c
11. The presence of intercellular spaces is the usual conspicuous feature of
(a) parenchyma
(b) sclerenchyma
(c) collenchyma
(d) Both (b) and (c)
Ans. a
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12. Storage parenchyma contains various reserve materials, which are usually either dissolved in the cell sap or present in the form of discrete bodies. Which of the following statements is correct?
(a) Sugars, starch grains and amides in dissolved state, while nitrogenous substances, oil droplets as discrete bodies
(b) Oil droplets, amides and nitrogenous substances as descrete bodies, while starch grains, sugars and protein granules in dissolved state
(c) Sugars, amides and nitrogenous substances are in dissolved state, while starch grains, protein granules and oil droplets as discrete bodies
(d) All of the above
Ans. c
13. Star-shaped (stellate) sclereids are present in the leaves of
(a) Cucurbita
(b) Pyrus
(c) Cinnamomum
(d) Nymphaea
Ans. d
14. Stone cells is an alternative name of
(a) cortical fibres
(b) sclereids
(c) xylary fibres
(d) phloem fibres
Ans. b
15. The tissue that brings transport of organic food is
(a) xylem
(b) vascular rays
(c) phloem
(d) parenchyma
Ans. c
16. Tracheae, tracheids, fibre and parenchyma are the constituents of
(a) phellogen
(b) phelloderm
(c) phloem
(d) xylem
Ans. d
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17. Parenchymatous cells are found in
(a) pulp of fruit
(b) seeds
(c) skin of fruit
(d) endocarp
Ans. b
18. Sieve tubes differ from the sieve cells because they lig
(a) lack nuclei
(b) are dead
(c) are shorter
(d) have sieve pores mainly at the end walls
Ans. d
19. Length of the plant is mainly increased by
(a) apical meristem
(b) lateral meristem
(c) periblem
(d) dermatogen
Ans. a
20. Tracheids are different from vessels because they have
(a) bordered pits
(b) thick wall
(c) spiral thickening
(d) discontinuous intercalary wall
Ans. a
21. Which is not considered as lateral meristem?
(a) Interfascicular cambium
(b) Intrafascicular cambium
(c) Phellogen
(d) Intercalary meristem
Ans. d
22. Endodermis is mainly helpful in
(a) providing protection
(b) preventing loss of water from stele
(c) maintain rigidity
(d) None of the above
Ans. b
23. Collenchyma is
(a) living and contains protoplasm
(b) dead and hollow
(c) dead and filled with reserve food
(d) living, containing no reserve food
Ans. a
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24. Simple mechanical tissue devoid of lignin is
(a) chlorenchyma
(b) parenchyma
(c) collenchyma
(d) sclerenchyma
Ans. c
25. Vascular bundles are found to be completely absent in
(a) pteridophytes
(b) angiosperms
(c) gymnosperms
(d) bryophytes
Ans. d
26. What is the condition called, if the protoxylem is encircled by the metaxylem?
(a) Exarch
(b) Endarch
(c) Polyarch
(d) Mesarch
Ans. d
27. Healing of wound in plants is done by the activity of
(a) apical meristem
(b) lateral meristem
(c) primordial meristem
(d) intercalary meristem
Ans. b
28. Root hairs are usually
(a) acellular
(b) unicellular
(c) bicellular
(d) multicellular
Ans. b
29. Ground tissue is uniform lacking differentiation which occurs in
(a) dicot stem
(b) dicot root
(c) monocot stem
(d) monocot root
Ans. b
30. Triarch vascular bundles may be found in
(a) monocot stem
(b) monocot roots
(c) dicot stem
(d) dicot roots
Ans. d
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31. Tissue responsible for the length of the plant
(a) apical meristem
(b) lateral meristem
(c) intercalary meristem
(d) epidermis meristem
Ans. a
32. Analyse the identifying features of meristematic tissues.
(a) Thick cellulose wall, small vacuoles, dense cytoplasm, small nuclei
(b) Thin cellulose wall, almost no vacuole, dense cytoplasm, prominent nuclei
(c) Thin cellulose wall, no vacuoles, sparse cytoplasm, prominent nuclei
(d) Thick cellulose wall, large vacuole, sparse cytoplasm, small nuclei
Ans. b
33. Which meristem helps in increasing girth?
(a) Lateral meristem
(b) Intercalary meristem
(c) Primary meristem
(d) Apical meristem
Ans. a
34. Tunica corpus theory is connected with
(a) root apex
(b) root cap
(c) shoot apex
(d) secondary growth
Ans. c
35. Cork is formed from
(a) cork cambium (phellogen)
(b) vascular cambium
(c) phloem
(d) xylem
Ans. a
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36. Pith and cortex do not differentiate in
(a) monocot stem
(b) dicot stem
(c) monocot root
(d) dicot root
Ans. a
37. Cork cambium and vascular cambium are
(a) parts of secondary xylem and phloem
(b) parts of pericycle
(c) lateral meristem
(d) apical meristem
Ans. c
38. Pericycle of roots produces
(a) mechanical support
(b) lateral roots
(c) vascular bundles
(d) adventitious buds
Ans. b
39. Vascular cambium produces
(a) primary xylem and primary phloem
(b) secondary xylem and secondary phloem
(c) primary xylem and secondary phloem
(d) secondary xylem and primary phloem
Ans. b
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40. A bicollateral vascular bundle is characterised by
(a) phloem being sandwitched between xylem,
(b) transverse splitting of vascular bundle
(c) longitudinal splitting of vascular bundle
(d) xylem being sandwitched between phloem
Ans. d
41. Bordered pits are found in
(a) sieve cells
(b) vessel wall
(c) companion cells
(d) sieve tube wall
Ans. b
42. Anarrow layer of thin walled cells found between phloem/ bark and wood of a dicot is
(a) cork cambium
(b) vascular cambium
(c) endodermis
(d) pericycle
Ans. b
43. Periderm is produced by
(a) vascular cambium
(b) fascicular cambium
(c) phellogen
(d) intrafascicular cambium
Ans. c
44. Which of the following meristems is responsible for extrastelar secondary growth in dicotyledonous stem?
(a) Interfascicular cambium
(b) Phellogen
(c) Intercalary meristem
(d) Intrafascicular cambium
Ans. b
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45. Passage cells are thin-walled cells found in
(a) phloem elements that serve as entry points for substance for transport to other plant parts
(b) testa of seeds to enable emergence of growing embryonic axis during seed germination
(c) central region of style through which the pollen tube grows towards the ovary
(d) endodermis of roots facilitating rapid transport of water from cortex to pericycle
Ans. d
46. Casperian strip is made up of
(a) suberin only
(b) lignin only
(c) suberin lignin and cutin
(d) cutin only
Ans. c
47. Agymnosperm producing vessels
(a) Pinus
(b) Cycas
(c) Ephedra
(d) Ginkgo
Ans. c
48. Safranin stain used for
(a) pyrenoids
(b) starch
(c) cork tissue
(d) lignified calls
Ans. d
49. Quiescent centre is found in
(a) root tip
(b) shoot tip
(c) dicot stem
(d) stem and leaf both
Ans. a
50. The presence of vessels and companion cells are characteristics of
(a) angiosperm
(b) gymnosperm
(c) ferns
(d) All of these
Ans. a
