Biology GK · all questions

Plant Kindom
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Q161

The casparian strip or band is believed to be made up of

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Q162

The radiant energy absorbed by the plants results in

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Q163

The xylem, if its elements are derived from the procambium of the apical meristem, is called

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Q164

The mulberry fruit is

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Q165

In case the radiating ribs of xylem deepen to an extent that they appear as separate parallel lobes with phloem lobes alternating with them then the protostele is termed as-

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Q166

The fibres in Cannabis sativa develop from

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Q167

Which one of the following is a modified stem?

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Q168

An edible underground stem is

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Q169

Of the following which one is not a fish?

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Q170

Among the following organisms, which one does not belong to the class of other three?

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Q171

Plants which flower only once in, their lifetime are known as

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Q172

A hydrophyte is

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Q173

Opium is obtained from

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Q174

Consider the following animals.
1. Sea cow
2. Sea horse
3. Sea lion
Which of the above is/are mammal/mammals?

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Q175

In the aerial roots of some orchids the epidermal initials divide periclinally to form a many-layered or a multiple epidermis, called

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Q176

Which among the following are called the amphibians of plant kingdom?

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Q177

Noscapine is obtained from

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Q178

In which of the following orders, all the members possess sporangia which have the eusporangiate type of development?

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Q179

Which botanist is credited with creating one of the first widely used natural systems of plant classification?

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Q180

The part of the flower that can carry out photosynthesis is

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