NCERT CLASS 11 | TOPIC : ANATOMY OF FLOWERING PLANTS - TISSUE SYSTEM | QB-2 | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 11 | TOPIC : ANATOMY OF FLOWERING PLANTS - TISSUE SYSTEM | QB-2 | NEET BIOLOGY ONLINE TEST

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It contains 35 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : kalvisolai.net

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1 ➤ 71. Tissue system include

(a) Epidermal tissue system (b) Ground tissue system or fundamental tissue system (c) Vascular tissue system (d) All the above

2 ➤ 72. Epidermal tissue system is made up of

(a) Epidermal cells (b) Stomata (c) Epidermal appendages (d) All of these

3 ➤ 73. Which of the following is epidermal appendage?

(a) Trichome (b) Guard cell (c) Sclereid (d) Subsidiary cell

4 ➤ 74. Select T/F (True/False).

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(a) Epidermis is usually single-layered.

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(b) Epidermal cells are parenchymatous cell with abundant cytoplasm.

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(c) Vessel members of xylem are interconnected through perforation in their common walls.

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(d) Sclerenchyma provides mechanical support to organs.

(a) TTTT (b) TFFT (c) TFTT (d) FFTT

5 ➤ 75. The epidermis is generally covered with a waxy thick layer called the _________ which prevents the loss of water.

(a) Suberin (b) Tunicin (c) Cuticle (d) Chitin

6 ➤ 76. Which of the following is true about stomata?

(a) Formed by guard cells (b) Regulate the process of transpiration and gaseous exchange (c) Mainly present on epidermis of leaves (d) All of these

7 ➤ 77. Which of the following is true about guard cells?

(a) Outer wall is thin (b) Inner wall (towards stomatal pore) is thick (c) Bean-shaped in dicots and dumb-bell-shaped in grasses (d) All of these

8 ➤ 78. Which of the following cell posses chloroplast?

(a) Mesophyll cells of leaf (b) Guard cells (c) Sometimes in cells of collenhcyma (d) All of these

9 ➤ 79. Stomatal apparatus consists of

(a) Subsidiary cells (b) Guard cells (c) Stomatal aperture (d) All of these

10 ➤ 80. Stem hairs are

(a) Unicellular (b) Acellular (c) Multicellular (d) Any of them

11 ➤ 81. Trichomes are

(a) Epidermal hair of stem (b) Either soft or stiff (c) Branched or unbranched (d) All of these

12 ➤ 82. Select the incorrect statement from the following:

(a) Trichomes help in preventing water loss due to transpiration (b) Cuticle prevents loss of water (c) Cuticle is absent in roots (d) Epidermis is made up of elongated, loosely arranged cell, which forms continuous layer

13 ➤ 83. Ground tissue is made up of

(a) Parenchyma (b) Collenchyma (c) Sclerenchyma (d) All of these

14 ➤ 84. Parenchymatous cells are usually present in

(a) Cortex, pericycle (b) Pith and medullary rays (c) Primary stem and roots (d) All of these

15 ➤ 85. Thin-walled chloroplast containing mesophyll cells are present in

(a) Root (b) Stem (c) Leaf (d) All of these

16 ➤ 86. Vascular system consists of

(a) Simple tissue (b) Complex tissue (c) Xylem (d) Phloem

17 ➤ 87. Closed vascular bundle is present in

(a) Monocot (b) Dicot (c) Both (a) and (b) (d) None of these

18 ➤ 88. Conjoint vascular bundle is present in

(a) Monocot stem (b) Dicot stem (c) Leaf (d) All of these

19 ➤ 89. A root hair is formed by

(a) Epidermal cell (b) Endodermal cell (c) Cortical cell (d) Pericycle cell

20 ➤ 90. Epidermal outgrowths are known as

(a) Stomata (b) Leaves (c) Trichomes (d) Flower buds

21 ➤ 91. Vascular bundles having xylem and phloem which lie at the same radius is termed as

(a) Concentric (b) Radial (c) Collateral (d) Amphicribral

22 ➤ 92. Which of the following would not secrete a cuticle?

(a) Root epidermis (b) Leaf epidermis (c) Xerophytes (d) Stem epidermis

23 ➤ 93. Which one of the following is a type of tissue system?

(a) Parenchyma (b) Sclerenchyma (c) Vascular (d) All of these

24 ➤ 94. Root hairs are

(a) Acellular (b) Unicellular (c) Multicellular (d) Multicellular and unicellular

25 ➤ 95. Vascular bundles of roots are

(a) Conjoint (b) Concentric (c) Bicollateral (d) Radial

26 ➤ 96. Radial vascular bundle can be seen in

(a) Leaf (b) Dicot root (c) Stem (d) Flower

27 ➤ 97. When xylem and phloem are separated by a strip of cambium it is called

(a) Collateral and open (b) Collateral and closed (c) Bicollateral and open (d) Concentric and closed

28 ➤ 98. Vascular bundle is closed when

(a) Cambium is present (b) Cambium is absent (c) Pericycle is absent (d) None of these

29 ➤ 99. The following features belong to which option?

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I. Cortex is made up of several layers of thin-walled parenchyma cells with intercellular spaces.

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II. Endoderm is made up of single layer of barrel-shaped cells without any intercellular spaces.

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III. Few layers of thick-walled parenchymatous cell forms pericycle.

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IV. Pith is small or inconspicuous. V. Conjuctive tissue present is 2 to 4 xylem and phloem patches.

(a) Dicot root (b) Dicot stem (c) Monocot root (d) Monocot stem

30 ➤ 100. Stele is made up of (in dicot root)

(a) Pericycle (b) Vascular bundle (c) Pith (d) All of these

31 ➤ 101. Outside to inside the layer of monocot root are

(a) Endodermis ‒ Epidermis ‒ Cortex ‒ Pith‒Vascular bundle‒Pericycle (b) Pith‒Epidermis‒Endodermis‒Cortex‒Pericycle‒Vascular bundle (c) Epidermis‒Cortex‒Endodermis‒Pericycle‒Vascular bundle‒Pith (d) Pericycle‒Vascular bundle‒Cortex‒Pith‒Epidermis‒Endodermis

32 ➤ 102. The following features belong to which option?

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I. Epidermis may bear trachoma and few stomata.

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II. Cortex is divided into three sub-zones.

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III. Hypodermis is made up of collenchymas starch sheath.

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IV. Pericycle above phloem is in the form of semilunar patches of sclerenchyma.

(a) Dicot root (b) Dicot stem (c) Monocot root (d) Monocot stem

33 ➤ 103. Select the incorrect statement among the following:

(a) Ring arrangement of vascular bundle is a characteristic of dicot stem. (b) Phloem parenchyma is absent in monocot stem. (c) Monocots have sclerenchymatous hypodermis. (d) In monocot, peripheral, vascular bundle, which are generally large and centrally located are small and water containing cavities are present within the vascular bundle.

34 ➤ 104. Which of the following is correct about dorsiventral leaf?

(a) The veins vary in thickness in the reticulate venation. (b) Palisade parenchyma is abaxially placed. (c) Abaxial surface bears no stomata. (d) The size of vascular bundles are independent on the size of veins.

35 ➤ 105. Which of the following is incorrect about isobilateral leaf?

(a) Stomata is present on both surfaces (b) Undifferentiated mesophyll (c) Nearly the same size of vascular bundle is present all over leaf (d) It is a monocot leaf

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