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Biology GK · all questions

Plant Anatomy and Physiology
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Typha propagates vegetatively with the help of

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The activities that take place during afterripening include:

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The main ecological factors operating on the alpine vegetation include

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The process through which excess of light energy is dissipated in photosynthesis is known as

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The wheat plants with infected ears, which emerge out of the boot leaves earlier than the healthy ones, may be uprooted at once and burnt. Tnis practice is called

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Match List-I with List-II and select the correct answer:
List-I List-II
a. Chlorophyll- a 1. C55 H74 O6 N4 Mg
b. Chlorophyll - b 2. C55 H70 O6 N4 Mg
c. Chlorophyll - d 3. C55 G72 O5 N4 Mg
d. Bacteriochlorophyll 4. C54 H70 O6 N4 Mg

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Progamic fertilization usually takes place in

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Identify parasite in the following.

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If a smaller dosage of gibberellin is applied to a plant, it

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All the progeny obtained from a single plant by vegetative propagation are called

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Which of the following appear to be prerequisites for a response to cold treatment by henbane plant?

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Which of the following ripens into a fruit?

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The pseudobulbs in orchids are meant for

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Which one of the following gas comes out during photosynthesis?

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The maximum temperature which is favourable for the appearance of late blight of potato is

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The breakdown of glucose to pyruvic acid is called

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Complex I of the respiratory chain consists of

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The establishment, development, care and reproduction of forest trees is known as

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Crop logging' is a method of

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The type of water movement where living protoplasm is involved is called as

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