Match 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 & BiologyMatch 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 & 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 & 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 & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn old trees the greater part of secondary xylem is dark brown and resistant to insect attack due to :
a. secretion of secondary metabolites and their deposition in the lumen of vessels.
b. deposition of organic compounds like tannins and resins in the central layers of stem.
c. deposition of suberin and aromatic substances in the outer layer of stem.
d. deposition of tannins, gum, resin and aromatic substances in the peripheral layers of stem.
e. presence of parenchyma cells, functionally active xylem elements and essential oils.
Choose the correct answer from the options given below
1. (b) and (d) Only
2. (a) and (b) Only
3. (c) and (d) Only
4. (d) and (e) Only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood.
(a) It is also called as the early wood
(b) In spring season cambium produces xylem elements with narrow vessels
(c) It is lighter in colour
(d) The springwood along with autumn wood shows alternate concentric rings forming annual rings
(e) It has lower density
Choose the correct answer from the options given below:
1. (c), (d) and (e) Only
2. (a), (b), (d) and (e) Only
3. (a), (c), (d) and (e)Only
4. (a), (b) and (d) Only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAxillary buds are derived from the activity of :
1. Lateral meristem
2. Secondary meristem
3. Apical meristem
4. Intercalary meristem
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct statements related to the activity of cork cambium
1. The outer cells differentiate into phelloderm
2. The cork differentiated from cork cambium, is impervious to water due to deposition of tannins and resins
3. Cuts the cells only on the outer side
4. Cuts the cells on inner as well as outer side
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology