Practice Pakistan's most useful MCQs for competitive exams

Which statement is incorrect for cloning?

• (A)  The nucleus of a fertilized egg is replaced by the nucleus from the cell of a fully developed individual
• (B)  Division of a single egg into one or more separate embryos.
• (C)  The individual is the mirror image of the parent organism
• (D)  It involve methods of sexual reproduction

Answer

Submitted By :Ali Uppal

Which is a parasitic plant?

• (A)  cuscuta
• (B)  rose
• (C)  ferns
• (D)  mosses

Answer

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Which treatment is instituted in a cancerous patient?

• (A)  Antibiotic therapy
• (B)  Radiotherapy
• (C)  Gene therapy
• (D)  None of these

Answer

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Fungi resemble plants because they lack___________?

• (A)  Cell wall
• (B)  Cytoplasm
• (C)  Centriole
• (D)  Nucleus

Answer

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Which of the following statement is incorrect about antibiotics?

• (A)  They are used against microorganisms
• (B)  They are always effective against bacteria
• (C)  They are used in diseases like tuberculosis and pneumonia
• (D)  They are derived from bacteria only

Answer

Submitted By :Ali Uppal

From right ventricle blood is pushed into?

• (A)  pulmonary trunk
• (B)  brain
• (C)  aorta
• (D)  body

Answer

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The number of species of organisms currently known to science is?

• (A)  3500000
• (B)  35000
• (C)  2500000
• (D)  25000000

Answer

Submitted By :Ali Uppal

The heart is enclosed in a membrane called________?

• (A)  pleura
• (B)  pericardium
• (C)  peritoneum
• (D)  epithelium

Answer

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Communities are ________ collection of organisms?

• (A)  Static
• (B)  Dynamic
• (C)  May be static or dynamic
• (D)  None of these

Answer

Submitted By :Ali Uppal

In which animal respiratory surface are found in more than one organ?

• (A)  birds
• (B)  human
• (C)  fish
• (D)  frog

Answer

Submitted By :Ali Uppal