Question # 1

If you look at an intact human brain, what you see the mostis a large, highly convoluted outer surface, this is the:

Choose an answer

Cerebrum

Cerebellum

Pons

Medulla oblongata

The sequence of components of a coordinate action is:

Choose an answer

stimulus→ receptors→ coordinator→ response→ effector

receptor→ effector→ stimulus→ receptor→ response

effector→ response→ stimulus→ effector→ receptor

stimulus→ receptor→ co-ordinator→ effector → response

The myelin sheath is formed by which wrap around the axons of some neurons.

Choose an answer

Nodes of Ranvier

Axons

Dendrites

Schwann cells

The Myelin Sheath of formed by:

Choose an answer

Nodes of Raniver

Axons

Dendrites

Schwan cells

Neurons in which direction of nerve impulses is towards brain cord are called;

Choose an answer

Sensory Neurons

Associative Neurons

Motor Neurons

_{Nerve impuse}

Process that carry nerve impulses away from the cell body are called.

Choose an answer

Axon

Dendrites

Synapses

Myelin sheath

In man which hormone is responsible for the development of secondary sex characters:

Choose an answer

estrogen

progesterone

testosterone

oxytocin

___________ Lobe of fore brain contains sensory areas that receives impulses from skin:

Choose an answer

Parietal

Frontal

Occipital

Teporal

The number of axons present in sensory neuron is:

Choose an answer

one

two

three

many

______is unable to see during day time.

Choose an answer

Rabbit

Owl

Cat

Human

In some parts of the body many neurons cell bodies combine to make a group.

Choose an answer

Nerves

Tissues

Ganlion

Muscles

The elongation of eye-ball results in.

Choose an answer

Myopia

Blindness

Deafness

None of these

Pairs of spinal nerve are:

Choose an answer

31

12

21

13

More Classes

Other Links

Biology 10th Class English Medium Chapter 12 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer