Question # 1

Co-enzyme is a

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Covalently bonded non-protein part of an enzyme

Loosely bonded non-protein part of an enzyme

Co-factor consists of metal ions

None of these

If tuft of flagella is present only at one pole to bacteria then these are called as

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Amphitrichous

Lophotriches

Peritrichous

Monotrichoca

Corals produce hard exoskeleton formed of.

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NaCO3

CaCO3

NaOH

KCl

Which of the following processes cause substances to move across membranes without expenditure of cellular energy

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Endocytosis

Active transport

Diffusion

None of the these

A triglyceride is a

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Simple sugar

Lipid

Protein

Nucleic acid

Algae which take part in building coral reefs along with coral animals are

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Brown algae

Green algae

Algae

Diatoms

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

Conjugated histone proteins are.

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Structural and Regulatory

Structural only

Regulatory only

Transport proteins

The bryophytes are non vascular plants.

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Flowering

Flowerless plants

sporophyte plants

Gametophytic plants

Margulis and Schwartz accommodate the diverse assemblage orf organism of Protista into.

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37 phyla

27 Phyla

10 Phyla

5 Phyla

All the living and non-living matter is formed of

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Atoms and sub-atomic particles

Organic molecules and tissues

Cells and cell products

Organs and organelle

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