101.  The vasculan cambium and cork cambium are the examples of

A. Apical meristem

B. Lateral Meristem

C. Intercalary meristem

D. Permanent tissue

Answer : Option B

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102.  Seconndary phloem remains functional generally

A. Less than 1 year

B. More than 1 year

C. For 1 year

D. As long as plant lives

Answer : Option C

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103.  Transverse section of a plant is stainet with safranin and fast green what is the color of the phlo

A. Red

B. Green

C. Pink

D. Orange

Answer : Option A

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104.  Root cap is formed by

A. Dermatogen

B. Calyptogen

C. Vascular cambium

D. Wood cambium

Answer : Option D

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105.  Passage cells are found in

A. Dicot stem

B. Monocot root

C. Arial root

D. Monocot stem

Answer : Option B

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106.  The sugarcane plant has.

A. Dumbelled shaped guard cells

B. Pentamerous flowers

C. Reticulate venation

D. Capsular fruits

Answer : Option B

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107.  In plant organ which is covered by periderm and in which the stomata ar absent, Some gaseousexchange takes place through-

A. Aerenchyma

B. Trichomes

C. Pneumato phores

D. Lenticels

Answer : Option C

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108.  Companion cells are associated with

A. Vessels

B. Male gamate

C. Sieve tube

D. Guard cells

Answer : Option D

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109.  Cork cambium results in the formaation of cork which becomes impermeable to water due to theaccumulation of ---

A. Resin

B. Suberin

C. Starch

D. Tanin

Answer : Option A

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110.  Which one of the following statements pertaining to plant structure is correct?

A. Cork lacks stomata, but lenticels carry out transpiration

B. Passage cess help in transfer of food from cortex to phloem.

C. Sieve tube elements possess cyto plasm but no nuclei

D. The short apical meristem has a quiescent centre.

Answer : Option A

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