Match List I with List II
List - I | List - II |
a) Cells with active cell division capacity |
(i) Vascular tissues |
(b) Tissue having all cells similar in structure and function |
(ii) Meristematic tissue |
(c) Tissue having different types of cells |
(iii) Sclereids |
(d) Dead cells with highly thickened walls and narrow lumen |
(iv) Simple tissue |
Select the correct answer from the options given below.
(a) (b) (c) (d)
1. (i) (ii) (iii) (iv)
2. (iii) (ii) (iv) (i)
3. (ii) (iv) (i) (iii)
4. (iv) (iii) (ii) (i)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List-I with List-II.
List -I | List-I |
(a)Lenticels (b)Cork cambium (c) Secondary cortex (d)Cork |
(i) Phellogen (ii) Suberin deposition (iii) Exchange of gases (iv) Phelloderm |
Choose the correct answer from the options given below.
(a) (b) (c) (d)
1. (ii) (iii) (iv) (i)
2. (iv) (ii) (i) (iii)
3. (iv) (i) (iii) (ii)
4. (iii) (i) (iv) (ii)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct pair.
1. Cells of medullary rays that form part of a cambial ring - Interfascicular cambium
2. Loose parenchyma cells rupturing the epidermis and forming a lens-shaped opening in the bark - Spongy parenchyma
3. Large colorless empty cells in the epidermis of grass leaves - Subsidiary cells
4. In dicot leaves, vascular bundles are surrounded by large thick-walled cells - Conjunctive tissue
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the incorrect statement.
1. Sapwood is involved in conduction of water and minerals from root to leafs.
2. Sapwood is the innermost secondary xylem and is lighter in colour
3. Due to deposition of tannins, resins, oils etc., heart wood is dark in colour.
4. Heart wood does not conduct water but gives mechanical support.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe transverse section of a plant shows following anatomical features :
a. Large number of scattered vascular bundles surrounded by bundle sheath.
b. Large conspicuous parenchymatous ground tissue.
c. Vascular bundles conjoint and closed.
d. Phloem parenchyma absent.
Identify the category of plant and its part :
1. Monocotyledonous root
2. Dicotyledonous stem
3. Dicotyledonous root
4. Monocotyledonous stem
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLarge, empty colorless cells of the adaxial epidermis along the veins of grass leaves are
1. Lenticels
2. Guard cells
3. Bundle sheath cells
4. Bulliform cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements about cork cambium is incorrect?
1. It forms a secondary cortex on its outside
2. It forms a part of periderm
3. It is responsible for the formation of lenticels
4. It is a couple of layers thick
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGrass leaves curl inwards during very dry weather. Select the most appropriate reason from the following :
1. Tyloses in vessels
2. Closure of stomata
3. Flaccidity of bulliform cells
4. Shrinkage of air spaces in spongy mesophyll
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhloem in gymnosperms lacks:
1. Both sieve tubes and companion cells
2. Albuminous cells and sieve cells
3. Sieve tubes only
4. Companion cells only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the statements given below is not true about the formation of Annual Rings in trees?
1. Annual rings are not prominent in trees of temperate regions.
2. Annual rings are a combination of spring wood and autumn wood produced in a year.
3. Differential activity of cambium causes light and dark bands of tissue - early and late wood respectively.
4. Activity of cambium depends upon variation in climate.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology