The coconut water and the edible part of coconut are equivalent to :
Options
(a) Endosperm (b) Endocarp (c) Mesocarp (d) Embryo
Correct Answer:
Endosperm
Explanation:
Liquid endosperm is an edible part of the […]
Meristematic tissue responsible for increase in girth of tree trunk is
Options
(a) Apical meristem (b) Intercalary meristem (c) Lateral meristem (d) Phellogen
Correct Answer:
Lateral meristem
Explanation:
Lateral meristems are meristems which […]
Gymnosperms are also called soft wood spermatophytes because they lack:
Options
(a) Cambium (b) Phloem fibres (c) Thick-walled tracheids (d) Xylem fibres
Correct Answer:
Xylem fibres
Explanation:
No explanation available. Be the first […]
How many plants in the list given below have composite fruits that develop from an inflorescence Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry
Options
(a) Four (b) Five (c) Two (d) Three
In land plants, the guard cells differ from other epidermal cells in having :
Options
(a) cytoskeleton (b) mitochondria (c) endoplasmic reticulum (d) chloroplasts
Correct Answer:
chloroplasts
Explanation:
Guard cells differ from epidermal […]
Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing micro-organism
Options
(a) Crotalaria juncea (b) Cycas revoluta (c) Cicer arietinum (d) Casuarina equisetifolia
Correct Answer:
Casuarina equisetifolia
Explanation:
It […]
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells ?
Options
(a) 42 (b) 63 (c) 84 (d) 21
Correct […]
The length of different internodes in a culm of sugarcane is variable because of
Options
(a) shoot apical meristem (b) position of axillary buds (c) size of leaf lamina at the node below […]
Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:
Options
(a) mesophytes (b) epiphytes (c) hydrophytes (d) xerophytes
Correct Answer:
hydrophytes
Explanation:
Reduction in vascular tissue, mechanical tissue and cuticle is […]
For a critical study of secondary growth in plants. Which one of the following pairs is suitable?
Options
(a) teak and pine (b) deodar and fern (c) wheat and maiden hair fern (d) […]
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