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Plant Diversity I Quiz PDF: Questions and Answers - 3

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The Quiz: From how many years megaphylls started appearing in the fossil record; "Plant Diversity I" App Download (Android & iOS) Free with answers 100 million, 370 million, 1 million and 10 million to study e-learning courses. Study evolutionary history of biological diversity questions and answers, Apple Book to download free sample for online degrees.

Plant Diversity I Questions and Answers PDF Download: Quiz 3

MCQ 11: From how many years megaphylls started appearing in the fossil record?

  1. 370 million
  2. 100 million
  3. 1 million
  4. 10 million

MCQ 12: What is the rate of elongation of DNA in humans?

  1. 1 per second
  2. 10 per second
  3. 50 per second
  4. 100 per second

MCQ 13: Which of the following term describes drying out of plants?

  1. dehydration
  2. flaccid
  3. turgid
  4. desiccation

MCQ 14: The rearrangement of exons due to intron crossing over is called

  1. exon shuffling
  2. recombination
  3. exon combination
  4. exon mix

MCQ 15: Which of the following makes the walls of the spores hard and resistant to the environment?

  1. placenta cells
  2. carrier cells
  3. Sporopollenin
  4. sporocytes

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Plant Diversity I App (Android & iOS)

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