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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 Topics  1525

Which one of the following is referred as the species occupation?

A Autecology
B Niche
C Ecosystem
D Biome
Correct Answer: Niche

Membrane that separates ‘cytoplasm’ and ‘nucleus’ is called ___________ ?

A Cell wall
B Cell membrane
C Boundary
D Nuclear envelop
Correct Answer: Nuclear envelop

Division of nucleus is termed as___________ ?

A Karyokinesis
B Cytokinesis
C Anaphase
D Meiosis
Correct Answer: Karyokinesis

Length of membranous urethra is about ___________ ?

A 1 cm
B 2 cm
C 5 cm
D 9 cm
Correct Answer: 1 cm

Joints between flat bones of skull are termed as ____________ ?

A Suture
B Sutural joints
C Syndesmosis
D Both A and B
Correct Answer: Both A and B

Another name for liver is called ___________ ?

A Hepar
B Hepta
C Heptum
D Hilum
Correct Answer: Hepar

Outer surface of bones is covered by a dense layer of connective tissue, called as ___________ ?

A Periosteum
B Woven bone
C Epithelium lining
D Connective lining
Correct Answer: Periosteum

Biebs that are broke off from cell are called __________?

A Apoptotic bodies
B Necrosis bodies
C Tuberculosis bodies
D Cytokinetic bodies
Correct Answer: Apoptotic bodies

Number of cells that are destroyed in adults by apoptosis are ________ ?

A 20 to 35 billion cells
B 50 to 70 billion cells
C 10 to 20 billion cells
D 15 to 25 billion cells
Correct Answer: 50 to 70 billion cells

Special enzymes are released during necrosis from __________ ?

A lysosomes
B Vacuoles
C Cytoplasm
D Golgi bodies
Correct Answer: lysosomes
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