Vascular tissues in flowering plants develop from
(1) phellogen
(2) plerome
(3) periblem
(4) dermatogen
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPassage cells are thin-walled cells found in:
1. endodermis of roots facilitating rapid transport of water from cortex to pericycle
2. phloem elements that serve as entry points for substances for transport to other plant
parts
3. testa of seeds to enable emergence of growing embryonic axis during seed
germination
4. central region of style through which the pollen tube grows towards the ovary
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor a critical study of secondary growth in plants, which one of the following pairs is
suitable:
1. Sugarcane and sunflower
2. Teak and pine
3. Deodar and fern
4. Wheat and maiden hair fern
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA common structural feature of vessel elements and sieve tube elements is :-
1. thick secondary walls
2. pores on lateral walls
3. presence of P-protein
4. enucleate condition
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf 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 & Biology