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Chapter 2: Biological Molecules - Molecular Biology Animation 2.1 Quiz

12 Questions

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Chapter 2: Biological Molecules - Molecular Biology Animation 2.1 Quiz

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Questions and Answers

Which branch of Biology deals with the study of chemical components and processes in living organisms?

Genetics

Biochemistry (correct)

Ecology

Botany

Which of the following is NOT considered an organic compound in living organisms?

Nucleic acids

Carbohydrates

Water (correct)

Proteins

Why is a basic knowledge of Biochemistry considered essential for understanding anatomy and physiology?

To understand the physical appearance of living organisms

Because all structures of an organism have biochemical organization (correct)

To describe the functions of organs in a mechanical manner

To understand the chemical components found in non-living matter

Which of the following is an example of a biochemical process mentioned in the text?

Photosynthesis Signup and view all the answers

What is the approximate chain length of a transfer RNA (tRNA) molecule?

75 to 90 nucleotides Signup and view all the answers

How many different kinds of tRNA molecules are there in a cell?

At least 20 kinds Signup and view all the answers

What is the function of ribosomal RNA (rRNA) in protein synthesis?

Acts as a machinery for protein synthesis Signup and view all the answers

Which type of molecules combine to form glycoproteins or glycolipids?

Carbohydrates and proteins Signup and view all the answers

What is the primary function of anabolic reactions in living cells?

Combining simpler substances to form complex substances Signup and view all the answers

Which of the following is NOT considered a biological molecule in cells?

Inorganic ions Signup and view all the answers

What term is used to describe the collective chemical reactions within a cell?

Metabolism Signup and view all the answers

In living cells, what type of reaction releases energy by breaking down complex molecules into simpler ones?

Catabolic reactions Signup and view all the answers