41.  Close type of vasular bundle lacks

A. Xylem

B. Sclerenchyma

C. Phloem

D. Cambium

Answer : Option C

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42.  Lysigeneous cavity is found

A. In the cortex

B. Between xylem and phloem

C. Beneath Protoxylem

D. Beneath metaxylem

Answer : Option D

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43.  The lateral meristem increases the

A. Height of the plant

B. Thtickness of trunk

C. Size of the leaf

D. Branches of root

Answer : Option C

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44.  Conjoint,collateral and open vascular bundles are found in

A. Monocot Stem

B. Monocot leaf

C. Dicot Stem

D. Dicot root

Answer : Option A

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45.  In leaf protexylem is directed towards

A. Lower epidermis

B. Phloem

C. Stomata

D. Upper epidermis

Answer : Option C

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46.  Lenticels are associated with

A. Absorption of moisture

B. Photosynthesis

C. Gaseous Exchange

D. Mineral uptakes

Answer : Option B

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47.  Passage calls are found in

A. Endodermis

B. Pericycle

C. Hypodermis

D. Epidermis

Answer : Option B

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48.  Sive plate and Sive pores are located in the

A. Lateral wall of sieve cells

B. Wall of companion cells

C. End wall of sieve tube

D. End wall of sieve cells

Answer : Option B

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49.  Pericycle is formed of

A. Collenchyma

B. Parenchyma

C. Chlorenchyma

D. Conjuctive tissue

Answer : Option B

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50.  Which cells regulate the opening and closing of stromata

A. Passage cells

B. Guard cells

C. Companion cells

D. Epidermal cells

Answer : Option D

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