If the stoma remains surrounded by a limited number of cells which cannot be
distinguished from other epidermal cells, then this type of stomata is known as.
1. perigynous type
2. paracytic type
3. anisocytic type
4. anomocytic type
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the given diagram of section of root of maize, different parts have been indicated by
alphabets. Choose the answer in which these alphabets have been correctly matched
with the parts which they indicate.
1. A = Phloem, B = Xylem, C = Cortex, D = Endodermis, E = Pith, F = Root hair, G =
Epidermis
2. A = Pith, B = Root hair, C = Epiblema, D = Cortex, E = Endodermis, F = Phloem, G
= Xylem
3. A = Root hair, B = Epiblema, C = Cortex, D = Endodermis, E = Pith, F = Xylem, G
= Phloem
4. A = Epiblema, B = Root hair, C = Vascular bundle, D = Cortex, E = Phloem, F =
Xylem, G = Pith
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFascicular cambium separates the xylem and phloem in:-
1. only dicots
2. only monocots
3. both dicots and monocots
4. none of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEpidermis is derived from:-
1. phellogen
2. cambium
3. procambium
4. none of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPassage cells are found in
1. Dicot stem
2. Monocot root
3. Monocot stem
4. All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
In a dicotyledonous stem, the sequence of tissues from the outside to the inside is
(1) phellem – pericycle – endodermis – phloem
(2) phellem – phloem – endodermis – pericycle
(3) phellem – endodermis – pericycle – phloem
(4) pericycle – phellem – endodermis – phloem
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe quiescent centre in root meristem serves as:-
1. site for storage of food which is utilized during maturation
2. reservoir of growth hormones
3. reserve for replenishment of damaged cells of the meristem
4. region for absorption of water
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe sugarcane plant has:-
1. dumb-bell shaped guard cells
2. pentamerous flowers
3. reticulate venation
4. capsular fruits
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through.
(1) aerenchyma
(2) trichomes
(3) pneumatophores
(4) lenticels
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCompanion cells in plants are associated with
(1) vessels
(2) sperms
(3) sieve elements
(4) guard cells.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology