Question # 1

The basic element of organic compound is

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Hydrogen

Carbon

Nitrogen

Oxygen

Which one of the following is not found in bacteria.

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Cell membrane

Ribosome

Nucleoid

Capsule

The animal with exceptionally large brain is.

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Star fish

Octopus

Snail

Sepia

In______ leaves the stomata are confined to only the lower epidermis

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Isobilateral

Dorsiventral

Both a and b

None of these

A structure found attached to membranes in cell it consists of 2 parts Name it.

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Golgi Apparatus

Mitochondria

Lysosome

Ribosome

Ferns belong to the group

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Sphenopsida

Lycopsida

Psilopsida

Filicinae

Fungi grow best in habitats which have

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Moisture & carbon dioxide

Moisture & organic food

Moisture & oxygen

Moisture & light

In folding of inner membrane of mitochondria is called as.

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Cisternae

Cristae

Thylakoid

Geranium

The percentage of potassium in the human body is

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0.15%

0.05%

0.35%

0.25%

A unicellular, non motile a green alga is

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Volvox

Ulva

Chlorella

Kelps

Lock and key model was proposed by

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Koshland

Emil Fisher

Watson

Flemming

The central station of metabolism and the body central metabolic clearing agent is.

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Stomach

Liver

Kidney

Gut

In 1999,transgenic crops were planted world wide on more than

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20 millions areas

35 millions areas

70 millions areas

90 millions areas

Which one of the following is excretophore.

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Stem

Leaves

Roots

Bark

During cell division , the nuclear division is called

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Cytokinesis

Karyokinesis

Endomitosis

Plasmolysis

Mitosis may be divided into two phases

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Karyikinesis & cytokinesis

Karyikinesis & diakinesis

Diakinesis & cytokinesis

Exokinesis & endokinesis

Adult transgenic tobacco plants glowed when sprayed with the substrate

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Luciferon

Luciferin

Luciferol

Luciferase

Percentage of its recombination frequency.

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20

40

60

80

According to endosymbiont hypothesis, the aerobic bacteria developed into.

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Ribosome

Lysosome

Mitochondria

Golgi apparatus

A change in the community structure of an ecosystem over a period of time is:

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Ecological niche

Ecological mutation

Succession

Genetic Drift

A nerve is

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Collection of neurons

Bandle of axons or dendrites

Connection of dendrites

Bundle of exon of dendrites bounded by connection

Poly hydroxy butyrate is called.

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Antithrombin III

Nutra Sweet

Biodegradable plastic

Luciferin

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