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History of Life on Earth Mock Test for Exam PDF Download eBook - 6

Learn History of Life on Earth mock test for exam, history of life on earth MCQ with answers PDF to practice Cell Biology worksheet 6 for online certification exam. Practice "Mechanisms of Evolution Trivia Questions" and answers, history of life on earth Multiple Choice Questions (MCQ) for Cell Biology. Free history of life on earth MCQs, plant diversity ii, introduction to metabolism, viruses, evolution of populations, history of life on earth test prep for online university courses.

"How many mass extinctions have been documented in fossil history?", history of life on earth Multiple Choice Questions (MCQ) with choices 3, 2, 4, and 5 for online college classes.

Trivia Quiz on History of Life on Earth PDF Download eBook 6

History of Life on Earth Quiz

MCQ: How many mass extinctions have been documented in fossil history?

  1. 2
  2. 3
  3. 4
  4. 5

D

Evolution of Populations Quiz

MCQ: What is generation span of HIV?

  1. 1 day
  2. 2 days
  3. 10 days
  4. 1 week

B

Viruses Quiz

MCQ: How do viruses spread from one plant cell to next?

  1. vesicles
  2. plasmodesmata
  3. cell wall
  4. nucleus

B

Introduction to Metabolism Quiz

MCQ: Temperature at which most of human enzymes work best is approximately

  1. 85 °C
  2. 45 °C
  3. 25 °C
  4. 10 °C

B

Plant Diversity II Quiz

MCQ: Which of following is a sticky structure that receives pollen?

  1. pistil
  2. ovum
  3. anther
  4. stigma

D