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.

They show response to cold and warmth:
A Photoreceptors
B Nociceptors
C Chemoreceptors
D Thermoreceptors
Correct Answer: Thermoreceptors
In myelinated neurons the impulse jumps from node to rode (rod of Ranvier). This is called:
A Nerve impulse
B Saltatory impulse
C Presynaptic impulse
D Postsynaptic impulse
Correct Answer: Saltatory impulse
Which of the following is homeostatic in function?
A Chemical coordination
B Nervous coordination
C Both a & b
D None of these
Correct Answer: Both a & b
The elements of nervous system that help in coordination are:
A Receptors
B Neurons
C Effectors
D All of the above
Correct Answer: All of the above
Active membrane potential is:
A 0.05 volts
B -50 mv
C 0.07 volts
D both a & b
Correct Answer: both a & b
A hormone produced by mucosa of the pyloric region of the stomach that stimulates the secretion of gastric juice is:
A Prolactin
B Gastrin
C Secretin
D None of these
Correct Answer: Gastrin
A hormone produced from the duodenum that effects the pancreas to produce and release pancreatic juice is:
A Oxytocin
B Gastrin
C secretin
D Pancreatin
Correct Answer: Gastrin
Progesterone inhibits further secretion of______from pituitary:
A Follicle stimulating hormone
B Luteinizing hormone
C Prolactin
D Vasopressin
Correct Answer: Follicle stimulating hormone
A type of interaction in which a controlling mechanism is itself controlled by the products of reaction it is controlling:
A Chemical coordination
B Nervous coordination
C Feedback mechanism
D Both a & b
Correct Answer: Feedback mechanism
The hormones secreted in stress situations and dilates blood vessels in certain parts of the such as skeletal muscles and increase heat’s output:
A Adrenaline
B Nor-adrenaline
C Epinephrine
D Calcitonin
Correct Answer: Adrenaline