Question # 1

Platelets are not cells, but are fragments of large cells called.

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Microkaryocytes

Karyocytes

Megakaryocytes

None of these

What is not true for ciliates.

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Flexible outer covering the pellicle

Without nuclei

Do not ingest bacteria

May be sessile

Which of the following statement about the ribosomes is correct

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They are structurally different from free ribosomes

They are enclosed in their own membrane

They are concentrated in the cisternal space for the rough ER

They are attached to cisternal surface

Number of leqs in Arachnida are.

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2

4

6

8

A substance that inhibits blood clotting is.

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Heparin

Fibrin

Fibrinogen

Thrombin

The dew drops on the tip of the grass leaves involves the phenomenon.

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Imbibition

Bleeding

Guttation

Transpiration pull

Conjugating in bacteria is promoted by the structure.

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Flagella

Pill

Cillia

Spores

Muscles of stomach are of which type.

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Skeletal

smooth

Cardiac

Voluntary

Which one of following class of bacteria has the smallest size

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Bacillus subtilis

Mycoplasma

E-coli

Straptococci

Hydrogen bonds between adenine and thymine.

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Two

Four

Three

Five

The loss of liquid water through hydathodes in plants is called

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Imbibition

Transpiration

Bleeding

Guttation

Organelle found in both prokaryotic and eukaryotic cells.

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Ribosomes

Mitochondria

Chloroplasts

Lysosomes

The percentage of potassium in the human body is

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0.15%

0.05%

0.35%

0.25%

Lichens are very good bio indicators of.

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Air quality

Soil quality

Water quality

Mineral

Asthma is associated with severe paroxysm of difficult.

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Sleeping

Walking

spoking

Breathing

Nephridia are excretory structures of.

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Sponges

Annelids

Arthropods

None of these

____ is an example of agranulocytes

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Eosinophils

Basophils

Monocytes

Neutrophils

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