51.  Pericycle is always located inside the

A. Epidermis

B. Endodermis

C. Hypodermis

D. Lower Epidermis

Answer : Option C

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52.  In endarch development of xylem the protoxylem is directed towards

A. Endodermis

B. Centre

C. Epidermis

D. Phloem

Answer : Option C

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53.  Sclerenchymatous hypodermis is found in

A. Dicot root

B. Monocot leaf

C. Dicot stem

D. Monocot stem

Answer : Option B

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54.  Which of the following cells is living but it is without nucleus.

A. Sieve cells

B. Companion cells

C. Sieve tube

D. Guard cells

Answer : Option C

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55.  Casperian strip is made up of

A. Cutin and lignin

B. Lignin and cellulose

C. Lingnin and suberin

D. Cutin and suberin

Answer : Option D

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56.  Secondary meristem gets activated from-

A. Primary meristem

B. Mature permanent tissue

C. Apical meristem

D. Intercalary meristem

Answer : Option C

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57.  In dicot leaves the vascular bundles are-

A. conjoint , Open

B. Radial,closed

C. conjoint,closed

D. Radial,open

Answer : Option B

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58.  Companion cells are

A. Living and non-nucleated

B. Dead and non-nucleated

C. Dead but nucleated

D. Living and nucleated

Answer : Option D

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59.  The last produced secondary xylem remains located near -

A. Medulla

B. Primary phloem

C. Cambium ring

D. Primary xylem

Answer : Option C

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60.  Which of the following is absent in the phloem of monocots ?

A. Companion cells

B. Phloem parecnchyma

C. Sieve cell

D. Phloem sclerenchyma

Answer : Option C

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