Biology MCQs

31. Human sperm moves with the help of which of the following?
[A] Cilia
[B] Flagellum
[C] Basal body
[D] Nucleosome

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32. What is Campylobacter abortion in animals?
[A] Abortions after 4-8 months of pregnancy
[B] incubation period is generally 1-2 weeks
[C] abortion in late pregnancy
[D] All of the above

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33. Typhoid fever is caused by ____:
[A] Virus
[B] Bacteria
[C] Fungus
[D] Allergy

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34. Wilting of plants occurs due to excessive ____:
[A] Respiration
[B] Glutation
[C] Absorption
[D] Transpiration

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35. The scavengers of earth are ____:
[A] Fungi
[B] Bacteria
[C] Viruses
[D] Algae

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36. Penicillin is extracted from ____:
[A] Yeast
[B] Lichen
[C] Algae
[D] Fungus

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37. The ‘DPT vaccine’ is given to young babies to protect them from ____:
[A] Diphtheria, Polio and Tetanus
[B] Diphtheria, Pneumonia and Tuberculosis
[C] Diphtheria, Smallpox and Tetanus
[D] Diphtheria, Whooping cough and Tetanus

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38. Leukaemia or blood cancer is characterised by abnormal in crease of the ____:
[A] Blood plasma
[B] Blood platelets
[C] Red blood cells
[D] White blood cells

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39. Which of the following is the basic characteristic of a living organism?
[A] Ability to breathe
[B] Ability to reproduce
[C] Ability to move
[D] Ability to eat

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40. Which of the following transports water from the roots of the plant to its leaves?
[A] Xylem
[B] Phloem
[C] Cortex
[D] Both xylem and phloem

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