Vascular bundles are surrounded by a layer of thick walled ________.

(1) Bundle sheath cells

(2) Cuticle

(3) Casparian strip

(4) Waxy cell

Subtopic:  Dicot Leaf |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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In monocot leaf

(1) Stomata is present on both surface of epidermis

(2) Mesophyll is not differentiated into palisade and spongy parenchyma

(3) There is no parenchyma

(4) Both A and B

Subtopic:  Monocot Leaf |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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In grasses certain adaxial epidermal cells along the vein modify themselves into large, empty, colourless cells called ________.

(1) Bark

(2) Bulliform cells

(3) Bundle sheath cells

(4) Spongy mesophyll cells

Subtopic:  Monocot Leaf |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Bulliform cells help in

(1) Heat resistance

(2) Minimizing water loss

(3) Maintaining ion balance

(4) Mineral acquisition

Subtopic:  Monocot Leaf |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The similar size of vascular bundle in monocot leaf is due to

(1) Reticulate venation

(2) Parallel venation

(3) Branched venation

(4) Radial venation

Subtopic:  Monocot Leaf |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The tissue involved in secondary growth are

(1) Vascular cambium

(2) Cork cambium

(3) Pith

(4) Both A and B

Subtopic:  Activity of Vascular Cambium | Activity of Cork Cambium |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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In dicot stem the cells of cambium present between primary xylem and primary phloem is the ___________.

(1) Intrafascicular cambium

(2) Interfascicular cambium

(3) Metafascicular cambium

(4) Radial cambium

Subtopic:  Activity of Vascular Cambium |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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When cambial ring becomes active, the cells cut off toward pith mature into

(1) Primary xylem

(2) Secondary xylem

(3) Primary phloem

(4) Secondary phloem

Subtopic:  Activity of Vascular Cambium |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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When cambial rings become active and the cells cut off towards periphery mature into

(1) Secondary phloem

(2) Primary phloem

(3) Primary xylem

(4) Secondary xylem

Subtopic:  Activity of Vascular Cambium |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The cambium is generally more active on the _________ side than the _________ side.

(1) Inner, outer

(2) Outer, inner

(3) Radial, inner

(4) Radial, outer

Subtopic:  Activity of Vascular Cambium |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level: