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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

How many vertebrae are in sacrum?
A 7
B 12
C 5
D 4
Correct Answer: 5
Among the following organisms which shows the best adaptations for locomotion?
A Amoeba.
B Earthworm.
C Reptiles
D Amphibians.
Correct Answer: Reptiles
How many vertebrae are present in thoracic region?
A 7
B 12
C 5
D 4
Correct Answer: 12
Which of the following pairs of fins in a fish body are paired?
A Dorsal and ventral.
B Pectoral and Pelvic.
C Tail and anal
D All of these
Correct Answer: Pectoral and Pelvic.
How many vertebrae are present in coccyx?
A 7
B 12
C 9
D 4
Correct Answer: 7
Which of the following vertebrates have a fish-like body?
A Reptiles
B Aves
C Amphibians
D Mammals.
Correct Answer: Amphibians
How many vertebrae are present in vertebral column of man?
A 33 vertebrae
B 33 pairs of vertebrae
C 25 vertebrae
D 31 vertebrae
Correct Answer: 33 vertebrae
Which of the following animal uses Setae and Muscles for their Iocomotion?
A Cockroach
B Snail
C Earthworm
D Star fish
Correct Answer: Earthworm
Which of the following bones bones are present in the plam of hand?
A Carpals
B Metacarpals
C Phalanges
D Metatarsals
Correct Answer: Metacarpals
Which of the following statement is incorrect regarding the locomotion in Euglena?
A Move with the help of flagellum, attached to the anterior pole of the body.
B Flagellum whipping backwards moving the organism forward, and when moves forward the organism moves backward.
C Myonemes can change the direction of the body by making it to shorten from anterior to the posterior pole.
D None of these
Correct Answer: Flagellum whipping backwards moving the organism forward, and when moves forward the organism moves backward.

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