Science Grade 10 Test, Summaries of Religious studies

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BIOMOLECULESBIOMOLECULES

A C T I V I T Y B Y G R O U P 2

| MULTIPLE CHOICE| MULTIPLE CHOICE

Choose the correct answer for each question

**1. What is the monomer (building block) of a protein? a) Nucleotide b) Fatty Acid c) Amino Acid d) Monosaccharide

1. Which elements are primarily found in Nucleic Acids? a) C, H, O b) C, H, O, N c) C, H, O, N, P d) C, H, O, S
2. Which of the following is a function of lipids? a) Storing genetic information b) Long-term energy storage and insulation c) Speeding up chemical reactions as enzymes d) Transporting oxygen in the blood**

1. DNA and RNA are examples of which biomolecule? a) Proteins. b) Lipids. c) Carbohydrates. d) Nucleic Acids
2. What is the primary function of nucleic acids? a) To provide structural support to muscles b) To store and transmit hereditary/genetic information c) To act as a waterproof coating for plants d) To serve as the primary energy source
3. Which molecule is a major component of cell membranes? a) Steroids. b) Triglycerides. c) Phospholipids. d) Waxes
4. Cholesterol and hormones like testosterone are classified as: a) Proteins b) Nucleic Acids c) Steroids (Lipids) d) Amino Acids