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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 bone is called beauty bone in women?
A sternum
B clavicle
C maxilla
D radius
Correct Answer: clavicle
Detachment of myosin head and actin in rigor mortis occurs due to__________?
A stored ATP in body
B hypercalcemia
C autolysis in body
D hyperactivity of mitochondria
Correct Answer: hyperactivity of mitochondria
Release of the ovum from ovary is called__________?
A fertilization
B ovulation
C implantation
D none of these
Correct Answer: ovulation
The foetus is protected from the mechanical damage by the__________?
A cervix
B vagina
C uterus
D amniotic fluid
Correct Answer: amniotic fluid
Rich source of energy in seimen is__________?
A glucose
B fructose
C lactose
D sacrose
Correct Answer: glucose
Sickle cell anemia was discovered by_________?
A Vernon Ingram
B Sanger
C Miescher
D none of these
Correct Answer: Vernon Ingram
Earthworm lives in___________?
A sea water
B moist soil
C fresh water
D none of these
Correct Answer: moist soil
Kangaroo has an abdominal pouch known as__________?
A placenta
B guttural pouch
C marsupial
D all of these
Correct Answer: marsupial
The utilization of the products of digestion is called___________?
A ingestion
B absorption
C assimilation
D both a and b
Correct Answer: assimilation
Parabronchi are present in__________?
A cockroach
B frog
C fish
D birds
Correct Answer: birds
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