Question # 1

The cell wall of fungus contains.

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Cellulose

Chitin

Calcium carbonate

None of these

Plastids are only found in

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Bacteria

Viruses

Plant cell

Animal cell

Reindeer moss is a

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Fungus

Lichen

Moss

Mold

Amino acids are linked to each other by

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Ester bond

Glyosidic bond

Peptide bond

Hydrophobic bond

All living organisms are formed of basic units called

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Atoms and sub-atomic particles

Cells

Tissues

Organs

Scientific name has advantages of

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Same name applied to different organism

Same organism have different name in different areas

Has not scientific basis

Has scientific basis and universally accepted

Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates during.

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Respiration

Photosynthesis

Growth

Development

The percentage of photosynthesis carried out by terrestrial plants is about.

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10

20

30

40

Which metal atom is present in chlorophyll.

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Cu

Fe

Mg

K

The branch of biology which deals with the study of environmental relations of organisms is called.

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Morphology

Ecology

Zoogeography

Evolution

Rubisco reacts with oxygen instead of CO2 during.

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Glycolysis

Respiration

Kreb cycle

Photorespiration

RNA and Protein called.

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Insulin

Tubulin

Actin

Myosin

During non conducting state the neuron membrane is permeable to efflux of.

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Cl-

Ca

Ca+

Na+

K+

The number of sets of microtubules originate from each pair of centriole is.

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03

04

05

06

Biome is a

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Simple community

Complex community

Regional community

Climax community

In which of the following situations would evoluation be lowest for an inter breeding population?

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Migration Selection Pressure Variation(Due to Mutation) Absent Low Low

Migration Selection Pressure Variation(Due to Mutation) Absent High High

Migration Selection Pressure Variation(Due to Mutation) High Low High

Migration Selection Pressure Variation(Due to Mutation) High High Low

The excretory product that requires maximum water for its removal is.

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Ammonia

Creatinine

Urea

Uric acid

Identify the day neutral plant.

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Cabbage

Cotton

Tobacco

Cocklebur

The gene for blue opsin is present on autosome.

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7

11

19

21

Animals that do not require to adjust their internal osmotic state actively are known.

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Osmoregulators

Osmocorformers

Terrestrials

Hypertonic

Which enzyme acts as molecular scissors.

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DNA ligase

DNA polymerase

RNA polymerase

Restriction endonuclease

Histones are positively charged due to an abundance of the basic amino acids

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Arginine

Lysine

Both a & c

Alanine

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