Biological Basis of Psychology (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 226 - 232 of 552

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Question number: 226

» Biological Basis of Psychology » Nerve Impulse

MCQ▾

Question

By using fine wires of fluid filled glass tubes known as microelectrodes, neurophysiologists have shown that nerve impulses are electrical events of very short duration that move along ________.

Choices

Choice (4) Response
a.

The Axon

b.

The Membrane

c.

The Neuron

d.

The Dendrites

Question number: 227

» Biological Basis of Psychology » Sense Organs » Eye

MCQ▾

Question

The cones are ________ in shape.

Choices

Choice (4) Response
a.

Tapered

b.

Cylindrical

c.

Oval

d. None of the above

Question number: 228

» Biological Basis of Psychology » Medical Techniques

MCQ▾

Question

An innovative scanning technique that uses magnetic technology to visualize brain activity is called

Choices

Choice (4) Response
a.

CAT.

b.

FMRI.

c.

MRI.

d.

PET.

Question number: 229

» Biological Basis of Psychology » Brain

MCQ▾

Question

The two cerebral hemispheres are connected by a band of fibers called

Choices

Choice (4) Response
a.

the cortex.

b.

connector neurons.

c.

the corpus callosum.

d.

association fibers.

Question number: 230

» Biological Basis of Psychology » Brain

MCQ▾

Question

Destruction of the reticular activating system would result in

Choices

Choice (4) Response
a.

aphasia.

b.

coma.

c.

blurred vision.

d.

dizziness.

Question number: 231

» Biological Basis of Psychology » Neurons

MCQ▾

Question

Motoneurons may also be excited directly by some sensory inputs to produce simple adaptive bodily movements known as ________.

Choices

Choice (4) Response
a.

Reticular formation

b.

Reflexes

c.

Reticulum

d.

Cerebellum

Question number: 232

» Biological Basis of Psychology » Sense Organs » Ear

MCQ▾

Question

The unit used to measure the intensity of sound pressures is the ________.

Choices

Choice (4) Response
a.

Amplitude

b.

Sound waves

c.

Decibel (dB)

d. All of the above

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