Practice Pakistan's most useful MCQs for competitive exams

The plants which produce embryo but lack vascular tissues and seeds are placed in_________?

• (A)  bryophytes
• (B)  pteridophytes
• (C)  tracheophytes
• (D)  all of these

Answer

Submitted By :Ali Uppal

Which bone is called beauty bone in women?

• (A)  sternum
• (B)  clavicle
• (C)  maxilla
• (D)  radius

Answer

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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

Answer

Submitted By :Ali Uppal

Release of the ovum from ovary is called__________?

• (A)  fertilization
• (B)  ovulation
• (C)  implantation
• (D)  none of these

Answer

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The foetus is protected from the mechanical damage by the__________?

• (A)  cervix
• (B)  vagina
• (C)  uterus
• (D)  amniotic fluid

Answer

Submitted By :Ali Uppal

Rich source of energy in seimen is__________?

• (A)  glucose
• (B)  fructose
• (C)  lactose
• (D)  sacrose

Answer

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Sickle cell anemia was discovered by_________?

• (A)  Vernon Ingram
• (B)  Sanger
• (C)  Miescher
• (D)  none of these

Answer

Submitted By :Ali Uppal

Earthworm lives in___________?

• (A)  sea water
• (B)  moist soil
• (C)  fresh water
• (D)  none of these

Answer

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Kangaroo has an abdominal pouch known as__________?

• (A)  placenta
• (B)  guttural pouch
• (C)  marsupial
• (D)  all of these

Answer

Submitted By :Ali Uppal

The terms procariotique and eucariotique were proposed by___________?

• (A)  Whittaker
• (B)  Chatton
• (C)  Haeckel
• (D)  Margulis and Schwartz

Answer

Submitted By :Ali Uppal