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Psychology 6084 MCQs [All-Courses]

Psychology is the scientific study of human behavior, mental processes, emotions, and personality. It is an important subject for competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS.

The potential during which the inner membrane surface becomes more positive than the outside is called:

A Resting membrane potential

B Threshold stimulus

C Active membrane potential

D None of these

Review Detailed Answer

Correct Answer: Active membrane potential

When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:

A Action potential

B Resting potential

C Threshold potential

D None of these

Review Detailed Answer

Correct Answer: Action potential

A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is:

A Membrane potential

B Resting membrane potential

C Nerve impulse

D Electron pump

Review Detailed Answer

Correct Answer: Nerve impulse

A membrane potential of_________volts exits when a neuron is not conducting a nerve impulse:

A 0.05

B 0.07

C 0.05 to 0.07

D 1

Review Detailed Answer

Correct Answer: 0.07

A measure of capacity to do electrical work is:

A Membrane potential

B Electrical potential

C Resting potential

D Action potential

Review Detailed Answer

Correct Answer: Electrical potential

Which of the following functional types of neurons is found in mammals?

A Sensory

B Associative

C Motor

D All of these

Review Detailed Answer

Correct Answer: All of these

The pathway of a simple reflex action is called:

A Reflex action

B Reflex arc

C Membrane potential

D Reflex circuit

Review Detailed Answer

Correct Answer: Reflex arc

The pathway of passage of impulses during a reflex action is:

A Reflex arc

B Reflex circuit

C Nerve impulse

D None of these

Review Detailed Answer

Correct Answer: Reflex arc

Sense organs in the form of eyes and chemoreceptors are present in one of the followings:

A Amoeba

B Hydra

C Jelly fish

D Planaria

Review Detailed Answer

Correct Answer: Planaria

The main nutritional of a neuron cell is:

A Cell body or soma

B Dendrites

C Axon

D Cytoplasmic fibers

Review Detailed Answer

Correct Answer: Cell body or soma

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Psychology 6084 MCQs [All-Courses]

All Topics 6084

All Topics 6084

The potential during which the inner membrane surface becomes more positive than the outside is called:

When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:

A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is:

A membrane potential of_________volts exits when a neuron is not conducting a nerve impulse:

A measure of capacity to do electrical work is:

Which of the following functional types of neurons is found in mammals?

The pathway of a simple reflex action is called:

The pathway of passage of impulses during a reflex action is:

Sense organs in the form of eyes and chemoreceptors are present in one of the followings:

The main nutritional of a neuron cell is: