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.

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