Question # 1

An aphid that attacks Walnut tree is being controlled biologically by.

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House

Honey bee

Mosquito

Wasp

In normal human body percentage of plasma in blood volume is.

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45%

30%

55%

60%

Erythrocytes have

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Only 4 or 5 pores per nucleus

Only 2 or 4 pores per nucleus

Only 3 or 4 pores per nucleus

Only 5 or 6 pores per nucleus

Which statement is not true to Deuteromycota

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They are also called imperfect fungi

Their asexual spores are called conidia

It is a heterogenous polyphyletic group

They have both sexual and asexual reproduction

The rate of an enzyme catalyzed reaction

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Is constant under condition

Decreases as substrate concentration increases

Cannot be measured

Can be reduced by inhibitors

Trypanosoma causes the disease known as

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Malaria

Sleeping sickness

Diarrhea

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

Excretory organ in annelid are.

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Nephridia

Nephron

Flame cells

Malpighian tubule

The renal vein brings the impure blood form.

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Brain

Kidney

Lungs

Liver

Ceratium belongs to group of algae called.

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Diatoms

Red algae

Brown algae

Dinoflagellates

The cells which transmit impulses are.

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Kidney cells

Bone cells

Blood cells

Nerve cells

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