Biology - Mock Test 182

Question 1811

Lignin is absent in?

A) Stone cells B) Sclerenchymatous fibres C) Trachaca D) Sieve cells

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Question 1812

In Which tissue deposition is seen outside the cells ?

A) Sclerenchyma B) Xylem C) Collenchyma D) Phloem

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Question 1813

Collenchyma Shows deposition of?

A) Pectin B) Suberin C) Resin D) Lignin

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Question 1814

Which tissue is called a living mechanical tissne?

A) Parenchyma B) Collenchyma C) Arrenchyma D) Chlorenchyma

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Question 1815

Endodomis is always absent in?

A) Monocot root B) Dicot root C) Monocot stem D) Dicot stem

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Question 1816

Exarch condition of xylem is found only in?

A) Leaf B) Root C) Flower D) Stem

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Question 1817

In monocot stem the vaschlar bundles are?

A) Arranged in a ring B) Arranged alternatively C) Present inside endodermis D) Scattered in ground tissue

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Question 1818

In stem,the xylem shows?

A) Tetrach arrangement B) Endarch development C) Polyarch arrangement D) Exarch development

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Question 1819

In monocot leaves, the mesophyll Consists of?

A) Aerenchyma B) Only Spongy chlo renchy ma, C) Only Pallisade D) Pallisade and Spongy Chloren chyna

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Question 1820

Cucurbita stem shows?

A) Radial Vascular bundle B) Collateral Vscular bundle C) Conjoint Vascular bundle D) Bicollateral Vacular bundle

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