M C Q s D r i v e

Psychology 6084 MCQs [All-Courses]

thumb

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.

Secretion of one of the followings causes decrease volume and osmotic pressure of blood.
A Prolactin
B Antidiuretic hormone
C Oxytocin
D Luteinizing hormone
Correct Answer: Luteinizing hormone
Under secretion of somatotropin hormones causes:
A Lack of thyroid:
B Lack of adrenal hormone
C Dwarfism
D All of the above
Correct Answer: All of the above
The posterior pituitary lobe secretes:
A Antidiuretic hormone
B Oxytocin
C Thyroid stimulating hormone
D Both a & b
Correct Answer: Oxytocin
One of the symptoms in Addison’s disease is:
A Whitening of skin
B Darkening of skin
C Spotting of skin
D All of the above
Correct Answer: Darkening of skin
Excess melanophore stimulating hormone is secreted during a disease:
A Epilepsy
B Alzheimer’s disease
C Parkinson’s disease
D Addison’s disease
Correct Answer: Addison’s disease
The major factors involved in changing resting membrane potential to active membrane potential include:
A Na+ and K+ ion movement
B Membrane potential
C Reversal of charges
D All of the above
Correct Answer: All of the above
It conducts signals to and from the brain and controls reflex activities:
A Spinal cord
B Sensory neurons
C Motor neurons
D Diffused nervous system
Correct Answer: Spinal cord
The type of the nervous system that transmits signals between the central nervous system and the rest of the body is:
A diffused nervous system
B Peripheral nervous system
C Sensory nervous system
D Motor nervous system
Correct Answer: Peripheral nervous system
The major process that contribute to the negative resting potential are:
A Active exchanged of Na+ and K+ ions
B Outward diffusion of K+
C Outward diffusion of organic ions
D both a & b
Correct Answer: Outward diffusion of K+
Under normal conditions a nerve impulse is initiated by an appropriate stimulus called:
A Threshold stimulus
B Active membrane potential
C Resting membrane potential
D All of the above
Correct Answer: Threshold stimulus