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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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