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Origins of Life MCQs with Answers

Welcome to the Origins of Life MCQs with Answers. In this post, we have shared Origins of Life Online Test for different competitive exams. Find practice Origins of Life Practice Questions with answers in Chemistry Tests exams here. Each question offers a chance to enhance your knowledge regarding Origins of Life.

Origins of Life Online Quiz

By presenting 3 options to choose from, Origins of Life Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Origins of Life Questions and Answers and click over the correct answer.

  • Test Name: Origins of Life MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Origins of Life MCQs

Origins of Life Quiz

Please fill out the form before starting Quiz.

1 / 40

The "RNA world" hypothesis suggests that early life was based on _____.

2 / 40

The first self-replicating molecules were most likely _____.

3 / 40

The "primordial soup" hypothesis suggests that life originated _____.

4 / 40

The first organisms were likely to have been _____.

5 / 40

The first genetic material was most likely _____.

6 / 40

The term "abiogenesis" refers to the _____.

7 / 40

The first cells likely obtained energy through _____.

8 / 40

The first organisms on Earth were most likely _____.

9 / 40

The first metabolic pathways were likely _____.

10 / 40

The first organisms were most likely _____.

11 / 40

The process by which simple organic molecules combine to form larger, more complex molecules is called _____.

12 / 40

The "RNA world" hypothesis suggests that early life forms primarily used _____.

13 / 40

The first cells were most likely _____.

14 / 40

The first photosynthetic organisms were likely _____.

15 / 40

The theory of abiogenesis suggests that life _____.

16 / 40

The earliest life forms on Earth were most likely _____.

17 / 40

The oldest known fossils are approximately _____.

18 / 40

The "primordial soup" hypothesis was proposed by _____.

19 / 40

The "iron-sulfur world" hypothesis suggests that life originated _____.

20 / 40

The earliest evidence of life on Earth comes from _____.

21 / 40

The first cells on Earth were most likely _____.

22 / 40

The first cells likely used _____.

23 / 40

The process by which early Earth's atmosphere became oxygen-rich is called _____.

24 / 40

The first cells were most likely surrounded by a _____.

25 / 40

The theory that suggests life may have originated in deep-sea hydrothermal vents is known as the _____.

26 / 40

The first cells were most likely _____.

27 / 40

The earliest genetic material was most likely _____.

28 / 40

The "deep sea vent" hypothesis suggests that life originated _____.

29 / 40

The concept of "chemical evolution" refers to _____.

30 / 40

The first self-replicating molecules were most likely _____.

31 / 40

The process by which early Earth's atmosphere became oxygen-rich is called _____.

32 / 40

The "iron-sulfur world" hypothesis suggests that life originated _____.

33 / 40

The first cells likely obtained energy through _____.

34 / 40

The building blocks of proteins are _____.

35 / 40

The process by which simple organic molecules combine to form larger, more complex molecules is called _____.

36 / 40

The first genetic material may have been formed on _____.

37 / 40

The first organisms on Earth likely lived in _____.

38 / 40

The process of chemical evolution is also known as _____.

39 / 40

The theory of panspermia suggests that life originated _____.

40 / 40

The theory that life arose from non-living matter is called _____.

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