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Look at leaves of the same plant on the shady side and compare it with the leaves on the sunny side.
Light is a limiting factor for photosynthesis. Leaves get lesser light for photosynthesis when they are in shade. Therefore, the leaves or plants in shade perform lesser photosynthesis as compared...
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Why is Abscisic acid also known as stress hormone?
Abscisic acid is called stress hormones as it induces various responses in plants against stress conditions. It increases the tolerance of plants toward various stresses. It induces the closure of the...
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Match items of column (A) with items of column (B) (a) Naked seed (A) Angiosperms (b) Covered seed (B) Gymnosperms
(a)—B; (b)—A; (c)—D; (d)—C; (e)—F; (f)—E, (g)—G
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Give True (T) and False (F) (a) Gymnosperms differ from Angiosperms in having covered seed.
(a) F (b) T (c) F (d) T (e) T (f) T
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The undefined nuclear region of prokaryotes are also known as (a) nucleus (b) nucleolus (c) nucleic acid (d) nucleoid
(d) nucleoid.....
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Why are lysosomes also known as “scavengers of the cells”?
Hint— Remove debris of the cell
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It is difficult to burn a heap of green leaves but dry leaves catch fire easily. Explain.
Green leaves have a lot of moisture in them. This moisture does not allow them to catch fire easily. However, dry leaves have no moisture in them. Therefore, they catch...
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Fill in the blanks: (a) The small green leaves at the base of flowers are known as ------------.
a– sepals; b– ovary, ovules; c– filament, anther; d– bud
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The reaction between quick lime and water is an exothermic reaction which is also known as (A) combination reaction
(A) combination reaction
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In a germinating seed, which parts are known as future shoot and future root?
In a germinating seed, plumule in known as future shoot and radicle is known as future root. The function of cotyledon is to store food for the future plant or embryo.
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