M C Q s D r i v e

Biology 1525 MCQs [All-Courses]

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Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

All of the following are similarities between nervous and endocrine system except:_____________?
A Produce chemical messengers
B Release chemical messengers in extracellular space
C Homestatic in function
D Having slow but prolonged effects
Correct Answer: Having slow but prolonged effects
Nissl’s granules are present in which part of the neuron_________________?
A Axoplasm
B Myelin sheath
C Dendrite
D Soma
Correct Answer: Soma
Types of behaviour enabling pillbugs to reach moist area is___________?
A Kinesis
B Taxes
C Instinct
D Learning
Correct Answer: Kinesis
____________ was first to propose an objective definition of instinct.
A Thorpe
B Darwin
C Pavlov
D Kohler
Correct Answer: Darwin
____________ is simplest form of learning.
A Imprinting
B Habituation
C Insight learning
D Latent learning
Correct Answer: Habituation
Which type of sensory structures carry deep pressure and vibration sensations______________?
A Hair end organs
B Meissner’s Corpuscles
C Pacinian corpuscles
D none of these
Correct Answer: Pacinian corpuscles
Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips___________________?
A Hair end organs
B Meissner’s Corpuscles
C Pacinian corpuscles
D None of these
Correct Answer: Meissner’s Corpuscles
Type of sensations carried by nociceptors are_________________?
A Touch.
B Temperature.
C Pressure.
D Pain
Correct Answer: Pain
Which type of the receptors are present in the ear__________________?
A Chemoreceptors
B Mechanoreceptors
C Photoreceptors
D Thermoreceptors
Correct Answer: Mechanoreceptors
Which of the following is used in brewing industry to promote malting_______________?
A Gibberellins
B Cytokinins
C Auxins
D Abscisic Acid
Correct Answer: Gibberellins