Question # 1

The optimum temperature for human enzyme is between:

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10-20°C

20-35°C

35-40°C

5-10°C

Cells performing similar functions arranged into groops are called.

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Organism

Organ system

Tissues

Organ

There are _______________ major groups of plant tissues.

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1

2

3

4

You are testing a hypothesis; "students learn more if they drink tea before sitting for study". Your 20 experimental students drink tea before study;

You test their learning by giving question. Your 20 students of the control group should have all experimental conditions identical to the experimental group EXCEPT that:

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They should take tea

They should take tea before as well as during study

They should not take tea before studing

They should not sit for studing

Micronutrients of plants are:

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Available in the soil in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by the plants

...................... Is the ability of microscope to distinguish as separate and distinct objects that lie in close proximity.

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Magnification

Resolution

Both a and b

None

Mitochondria are found in:

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Eukaryotic cells

Prokaryotic cells

Both

None

The Generic is followed by ____________

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Species name

Family name

Order name

None

Classes are grouped into ____________

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Phylaum

Order

Class

Kingdom

The cells used for photosynthesis in plants are:

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Sclenrenchyma cells

Ground tissues

Phloem tissues

Meristematic cells

Prokaryotic ribosomes is ...................

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20s

30

70s

80s

Platelets life span in about ........... days.

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6-7

7-8

5-6

8-9

Which of the following protein takes in part in blood clotting:

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Albumin

Prothrombin

Fibrinogen

Fibrin

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