FREE ZOOLOGY ONLINE TEST 06

1 / 10

The chemical messenger at neuromuscular junction is:

Dopamine

Serotonin

Adrenaline

Acetylcholine

2 / 10

The sympathetic nervous system prepares the body for:

Fight or flight

Blood clotting

Sleep

Rest and digestion

3 / 10

The simplest functional unit of the nervous system is

Brain

Reflex arc

Synapse

Spinal cord

4 / 10

Which part of the brain controls hunger and thirst?

Hypothalamus

Cerebrum

Cerebellum

Medulla oblongata

5 / 10

The insulating sheath around axons is called:

Myelin sheath

Synapse

Neurolemma

Dendrite

6 / 10

“Origin of Species” was written by:

Lamarck

Wallace

Charles Darwin

Hugo de Vries

7 / 10

Which connective tissue connects muscles to bones?

Areolar tissue

Ligament

Cartilage

Tendon

8 / 10

The pathogen of tuberculosis is:

Salmonella typhi

Mycobacterium tuberculosis

Clostridium tetani

Mycobacterium leprae

9 / 10

The outermost covering of the brain is:

Arachnoid mater

Pia mater

Dura mater

Choroid

10 / 10

Which one is a biotic component of ecosystem?

Plants

Soil

Temperature

Water

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FREE ZOOLOGY ONLINE TEST 06

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