Biology MCQs For WBCS Exam
WBCS BIOLOGY MCQ Q1.
In human, increased heat production is achieved most rapidly by increase the activity of the
(a) sweat gland
(b) Liver
(c) Skeletal muscle
(d) Brain
Ans. (c)
WBCS BIOLOGY MCQ Q2.
Smooth muscle fibers are
(a) spindle-shaped, unbranched, non striated, multinucleate and involuntary
(b) spindle-shaped, unbranched, unstriated, uninucleate and involuntary
(c) Cylindrical, striated, unbranched, multinucleate and voluntary
(d) Cylindrical, unbranched, non-striated, multinucleate and involuntary
Ans. (b)
WBCS BIOLOGY MCQ Q3.
Muscles, which are immune to fatigue, are
(a) Unstriped muscles
(b) Cardiac muscles
(c) Jaw muscles
(d) Skeleton muscles
Ans. (b)
WBCS BIOLOGY MCQ Q4.
Schwann cells and nodes of Ranvier are found in
(a) Neurons
(b) Chondroblasts
(c) Osteoblasts
(d) Gland cells
Ans. (a)
WBCS BIOLOGY MCQ Q5.
Schwann cells and nodes of Ranvier are found in
(a) Neurons
(b) Chondroblasts
(c) Osteoblasts
(d) Gland cells
Ans. (a)
WBCS BIOLOGY MCQ Q6.
Afferent nerve fiber carries impulses from
(a) Effectors to central nervous system
(b) Receptor to central nervous system
(c) Central nervous system to muscle
(d) Central nervous system to receptors
Ans. (b)
WBCS BIOLOGY MCQ Q7.
The strongest muscle in the body is present in
(a) Arm
(b) Jaw
(c) Thigh
(d) Neck
Ans. (b)
WBCS BIOLOGY MCQ Q8.
Cardiac muscle is made of brar1hed fibers that
(a) Nonstriated and under voluntary control
(b) Striated and not under voluntary control
(c) Nonstriated and not under voluntary control
(d) Striated and under voluntary control
Ans. (b)
WBCS BIOLOGY MCQ Q9.
Which of the following tissues in mammals show the least capacity for regeneration?
(a) Endothelium of blood vessels
(b) Skeletal tissue of long bones
(c) Nervous tissue of brain
(d) Epithelial tissue
Ans. (c)
WBCS BIOLOGY MCQ Q10.
Nerve impulses are conducted towards the cell body by
(a) Axons
(b) Ganglia
(c) Dendrites
(d) Neurons
Ans. (c)
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