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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 animal has two separate circulatory pathways?
A Shark
B Whale
C Frog
D Lizard
Correct Answer: Whale
The hepatic portal vein drains blood to liver from___________?
A Intestine
B Stomach
C Kidney
D Heart
Correct Answer: Intestine
Which one of the following remove nucleotides from the ends of DNA or RNA?
A Endonuclease
B Exonuclease
C S 1 nuclease
D Deoxyribonuclease
Correct Answer: Exonuclease
How many types of genomic mapping are there?
A 2
B 4
C 5
D None of these
Correct Answer: 2
Keratin is a type of Protein Found in __________?
A Skin Fiber
B Nails
C Blood Cells
D Muscle Cells
Correct Answer: Nails
Who is the father of biology?
A Albert Einstein
B Aristotle
C Ronald Fisher
D None of above
Correct Answer: Aristotle
Which of the following is incorrect:
A Sales is a sum of cost of goods sold and gross profit.
B Gross profit is a sum of net profit and operating expenses.
C Operating expenses means a difference between gross profit and net profit.
D None of these
Correct Answer: None of these
Bio means: ___________?
A Life
B Community
C Cycle
D None of These
Correct Answer: Life
In the human body Gall bladder is the part of the ___________ system?
A Nervous
B Reproductive
C Digestive
D Respiratory
Correct Answer: Digestive
How many liters of saliva inhale by a Human?
A 2 Liter
B 1 Liter
C Half Liter
D 3 Liter
Correct Answer: Half Liter
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