Anatomy of Flowering Plants MCQ Questions & Answers in Botany

31. The most primitive type of stele is

A Eustele

B Solenostele

C Protostele

D Siphonostele

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32. When patches of phloem occur on both sides of xylem, then vascular bundle is which of the following type

A Radial

B Collateral

C Bicollateral

D Concentric

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33. The length of different internodes in a calm of sugarcane is variable because of

A Position of axillary buds

B Size of leaf lamina at the node below each internodes

C Intercalary meristem

D Shot apical meristem QUESTION ASKED IN OTHER MEDICAL EXAMINATION EXERCISE -4

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34. The tracheids differ from vessels in having

A Thick wall

B Bordered pit

C Presence of pitted end wall

D Spiral thickening

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35. Dorsiventral leaf is identified by the presence of

A Stomata on both the epidermis

B Stomata mainly present on the lower epidermis

C No stomata on the epidermis

D Sunken stomata on the upper epidermis

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36. Amphicribral vascular bundles are

A Endarch

B Exarch

C Mesarch

D All of the above

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37. Collenchyma occurs in the stem and petioles of

A Xerophytes

B Monocots

C Dicot herbs

D Hydrophytes

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38. Scaly bark occurs in

A Eucalyptus

B Betula

C Psidium

D None of the above

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39. If a sign board was nailed to the side of a high tree 5' above the ground in 1964 how high should it be in 1978 if the tree grows 4" taller each years

A 5' 8"

B 9' 4"

C 8' 0"

D 14' 8"

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40. In roots, the pericycle gives rise to

A Lateral roots and Cork cambium

B Cortex and pith

C Xylem and Phloem

D Epidermis and vascular bundles

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31. The most primitive type of stele is

32. When patches of phloem occur on both sides of xylem, then vascular bundle is which of the following type

33. The length of different internodes in a calm of sugarcane is variable because of

34. The tracheids differ from vessels in having

35. Dorsiventral leaf is identified by the presence of

36. Amphicribral vascular bundles are

37. Collenchyma occurs in the stem and petioles of

38. Scaly bark occurs in

39. If a sign board was nailed to the side of a high tree 5' above the ground in 1964 how high should it be in 1978 if the tree grows 4" taller each years

40. In roots, the pericycle gives rise to

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