A Transverse section of stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem?
(a) Red and green
(b) Green and red
(c) Orange and yellow
(d) Purple and orange
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following columns:
Column I | Column II |
A. Meristem | i. Photosynthesis, storage |
B. Parenchyma | ii. Mechanical support |
C. Collenchyma cells | iii. Actively dividing |
D. Sclerenchyma | iv. Stomata |
E. Epidermal tissue | v. Sclereids |
Codes:
A | B | C | D | E | |
1. | i | iii | v | ii | iv |
2. | iii | i | ii | v | iv |
3. | ii | iv | v | i | iii |
4. | v | iv | iii | ii | i |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology3. Match the following columns.
Column I |
Column II |
A. Cuticle B. Bulliform cells C. Stomata D. Epidermis |
1. Guard cells 2. Single layer 3. Waxylayer 4. Empty colourless cell |
Codes
A B C D
(a) 3 4 1 2
(b) 1 2 3 4
(c) 3 2 4 1
(d) 3 2 1 4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology4. Identify the tissue system from among the following.
(a) Parenchyma
(b) Xylem
(c) Epidermis
(d) Phloem
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCells of this tissue are living and show angular wall thickning. They also provide mechanical support. The tissue is
1. xylem
2. sclerenchyma
3. collenchyma
4. epidermis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology6. Epiblema of roots is equivalent to
(a) pericycle
(b) endodermis
(c) epidermis
(d) stele
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology7. A conjoint and open vascular bundle will be observed in the transverse section of
(a) monocot root
(b) monocot stem
(c) dicot root
(d) dicot stem
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology9. Phellogen and phellem respectively denote
(a) cork and cork cambium
(b) cork cambium and cork
(c) secondary cortex and cork
(d) cork and secondary cortex
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology10. In which of the following pairs of parts of a flowering plant is epidermis absent?
(a) Root tip and shoot tip
(b) Shoot bud and floral bud
(c) Ovule and seed
(d) Petiole and pedicel
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many shoot apical meristems are likely to be present in a twig of a plant possessing, 4 branches and 26 leaves?
1. 26
2. 1
3. 5
4. 4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology