that separates two muscles is called the fascia. The parallelly arranged filaments in the sarcoplasm,
which are arranged by the chains of sarcomeres are called myofibrils. The embryonic cell that gives
rise to muscle cell is called myoblast.
Question: 4
Which of the given organelles is not present in animal cells?
A. Nucleus
B. Golgi apparatus
C. Lysosome
D. Leucoplast
E. Mitochondria
Correct Answer: D. Leucoplast
Explanation:
Among the given organelles, leucoplasts are present only in plant cells but not in animal cells. They
are the sites responsible for storage of proteins, starch and lipid molecules.
Question: 5
The adipose tissue plays role in
A. Pigment storage
B. Fat storage
C. Stretching
D. Binding organs
E. None of the above
Correct Answer: B. Fat storage
Explanation:
Adipose is a type of connective tissue whose cells get expanded with fat droplets and hence the
nucleus and cytoplasm of this cell are pushed towards edges to form ring like structure. Adipose
tissue provides insulation, stores fat and gives protection. Pigmented connective tissue that is present
in eyes and skin is meant to store pigments. Elastic connective tissue helps in stretching. Dense
connective tissues bind the organs together.
Question: 6
The shortest phase of cardiac cycle is
A. Atrial systole
B. Ventricular systole
C. Atrial diastole
D. Ventricular diastole
E. Equal duration for A and B
Correct Answer: A. Atrial systole