Biology Questions Answers

• 50. RNA means

  1. Ribonucleus Alkaline
  2. Ribonucleus Alum
  3. Ribonucleic Acid
  4. Ribonucleus Acid

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 51. Algae is

  1. Unicellular
  2. Colonial
  3. Filamentous
  4. All of above

  Answer And Explanation

  Answer: Option D

  Explanation:

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• 52. What is the name of largest fruit ?

  1. Eucalyptus
  2. Lodoicea
  3. Orchid
  4. Wolfia

  Answer And Explanation

  Answer: Option B

  Explanation:

  Eucalyptus is Largest angiosperm tree.
  
  Orchid is smallest seed.
  
  Wolfia is Smallest flower.

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• 53. Which among following is not a biotic component ?

  1. Consumer
  2. Producer
  3. Composers
  4. Decomposers

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 54. Plants developing in dry conditions are ?

  1. lithophytes
  2. xerophytes
  3. mesophytes
  4. hydrophytes

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 55. Plants growing on sand are known as

  1. chasmophytes
  2. psammophytes
  3. lithophytes
  4. oxylophytes

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 56. Monotremes are unique mammals because they

  1. lay eggs
  2. secret milk in a pouch
  3. give birth to live young
  4. posses hair

  Answer And Explanation

  Answer: Option A

  Explanation:

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