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Biology GK · all questions

Plant Kindom
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The morphological or taxonomical studies concerned with an area are more adequately termed as

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Which one of the following is commonly known as 'pond silk'?

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The tissues invariably composed of only one kind of cells which constitute a homogeneous system are known as

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Saffron is dried mixture of

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In many ferns, each sorus is covered by a membranous outgrowth known as

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The type of fruit in which litchi can be placed in

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In some cases the parenchymatous cells become long and taper at either end which are called as

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The thallus of lichen is scale-like and composed of small lobes in

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In which part of the cinchona plant quinine occurs naturally?

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The largest genus of the family Urticaceae is

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The factors that control the formation of sclereids include

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In case of Bacillus subtilis, the filaments are embedded in a mass of mucilage which forms a scum on the surface of water. It is called the

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Who among the following was the pioneer in establishing anatomical differences between dicotyledons and monocotyledons?

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Which of the following algae is commonly called the "water net"?

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Flowerless plants are termed as

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According to the Vienna Congress, wide usage of any name should be considered valid rather than the name of the same individual published prior to it. This was termed as

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The Rous sarcoma virus belongs to a group of viruses, called

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Match List-I with List-II and select the correct answer:
List-I List-II
a. Double stranded DNA 1. Tobacco mosaic virus
b. Single stranded DNA 2. Rice dwarf virus
c. Double stranded RNA 3. Polyoma virus SV-40
d. Single stranded RNA 4. M-13

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A plant which reproduces by means of spores

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Which of the following statement about bacteria is correct?

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