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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 of the following are connective tissues?
A cartilage
B bone
C blood
D all the above
Correct Answer: all the above
Human brain contains__________neurons.
A 10,000,00
B 100,000,000
C 100,000,000,000
D 1000
Correct Answer: 100,000,000
Xylem and phloem are conducting tissues found in ……….?
A animals
B plants
C micro orgamnisms
D all the above
Correct Answer: plants
Simple tissues and complex tissues are two groups of_________tissues.
A Meristematic
B Permanent
C Epidermal
D Supporting
Correct Answer: Permanent
which of the following gas discovered by Scheele?
A chlorine
B hydrogen
C oxygen
D carbon dioxide
Correct Answer: chlorine
Which of the following endoplasmic reticulum has no ribosome on its surface?
A smooth
B rough
C both
D all of above
Correct Answer: smooth
Which of the following is a selectively permeable membrane?
A cell wall
B cytoplasm
C cell membrane
D none of these
Correct Answer: cell membrane
The light microscope can make the object_________times bigger?
A 10 times
B 100 times
C 1000 times
D 10000 times
Correct Answer: 1000 times
Cell wall is the non living , outermost boundary of__________cell?
A plant
B bacterial
C fungal
D all the above
Correct Answer: all the above
which of the following is called protein synthesizing machine?
A mitochondria
B nucleus
C chromosomes
D ribosomes
Correct Answer: ribosomes
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