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Biology 1525 MCQs [All-Courses]

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 of the following hormone is polypeptide in nature____________?

A Insulin

B Thyroxine

C ADH

D Cortisone

Review Detailed Answer

Correct Answer: ADH

Highest form of learning is__________________?

A Latent learning

B Insight learning

C Operant conditioning

D Instinct

Review Detailed Answer

Correct Answer: Insight learning

In human female, fertilization commonly occurs at______________?

A Proximal part of oviduct

B Distal part of oviduct

C Uterus

D Cervix

Review Detailed Answer

Correct Answer: Proximal part of oviduct

Of the following which one is not the characteristic of mitochondria?

A It contains F1 particles

B It is involved in the synthesis of protein

C It is a self replicating organelle

D Number of mitochondria is constant

Review Detailed Answer

Correct Answer: Number of mitochondria is constant

_____________ is a nervous disorder characterized by involuntary tremors, diminished motor power and rigidity?

A Epilepsy

B Meningitis

C Alzheimer’s disease

D Parkinson’s disease

Review Detailed Answer

Correct Answer: Parkinson’s disease

The human naked eye can differentiate between two points which are __________ apart?

A 1.0 mm

B 0.1 mm

C 1.0 cm

D 1.0 dm

Review Detailed Answer

Correct Answer: 1.0 mm

Joints present in skull are example of_______________?

A Fibrous joints

B Cartilaginous joints

C Synovial Joints

D Slightly moveable joints

Review Detailed Answer

Correct Answer: Fibrous joints

Only myosine is present in_____________?

A A band

B 1 band

C H zone

D Sarcomere

Review Detailed Answer

Correct Answer: H zone

Which of the following cytoskeletal fiber contain tubulin protein?

A One which help in assembly of spindles during mitosis.

B One involved in internal cell motion.

C One involved in maintenance of cell shape.

D Both b and c

Review Detailed Answer

Correct Answer: One which help in assembly of spindles during mitosis.

Sapwood is formed from_____________?

A Primary xylem

B Secondary xylem

C Primary phloem

D Secondary phloem

Review Detailed Answer

Correct Answer: Secondary xylem

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Biology 1525 MCQs [All-Courses]

All Topics 1525

All Topics 1525

Which of the following hormone is polypeptide in nature____________?

Highest form of learning is__________________?

In human female, fertilization commonly occurs at______________?

Of the following which one is not the characteristic of mitochondria?

_____________ is a nervous disorder characterized by involuntary tremors, diminished motor power and rigidity?

The human naked eye can differentiate between two points which are __________ apart?

Joints present in skull are example of_______________?

Only myosine is present in_____________?

Which of the following cytoskeletal fiber contain tubulin protein?

Sapwood is formed from_____________?