Biology MCQs

31. On average, how many liters of urine does a normal adult excrete per day?
[A] 1 to 1.5 L
[B] 2 to 2.5 L
[C] 3 to 3.5 L
[D] 5 to 5.5 L

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32. Which of the following organs is majorly affected by hepatitis?
[A] liver
[B] heart
[C] kidney
[D] brain

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33. The method that silencing specific mRNA due to the binding of complementary dsRNA is called?
[A] Electrophoresis
[B] RNAi
[C] rDNA technology
[D] DNAi

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34. Leptospirosis is a disease caused by ____:
[A] Fungus
[B] Protozoa
[C] Virus
[D] Bacteria

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35. The development of a fruit without fertilization is called ____:
[A] Apomixis
[B] Parthenocarpy
[C] Hybridogenesis
[D] Gametogamy

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36. Which liquid is contained inside the nucleus of a cell?

[A] Nucleosome
[B] Protoplasm
[C] Nucleoplasm
[D] Cytoplasm

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37. If a healthy freshwater fish is placed in salt water, what will be the expected consequence?

[A] The fish becomes dehydrated and dies
[B] The fish becomes bloated and dies
[C] The fish suffers from fungal or bacterial disease and dies
[D] There is no observable effect on the fish provided there is sufficient food

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38. Which among the following does not have a cell wall?
[A] Euglena
[B] Mycoplasma
[C] Paramecium
[D] Gonyaulax

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39. In which part of the body is blood produced?

[A] Bone Marrow
[B] Lungs
[C] Brain
[D] Heart

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40. What are Lipids?

[A] Lipids are monosaccharides
[B] Lipids do not provide energy to cells
[C] Fruits are a good source of lipids
[D] Cholesterol and trans fatty acids are types of Lipids

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