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?
1. Red and green
2. Green and red
3. Orange and yellow
4. Purple and orange
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA piece of wood having no vessels (trachea) must belong to
1. teak
2. mango
3. pine
4. palm
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology14. Fibres are likely to be absent in
(a) secondary phloem
(b) secondary xylem
(c) primary phloem
(d) leaves
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA vesselless piece of stem possessing prominent sieve tubes would belong to
1. Pinus
2. Eucalyptus
3. Grass
4. Trochodendron
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology