BIOSPENDID 1.1

Which of the following is NOT considered as a property of water?

• High specific heat capacity

• High surface tension

• High latent heat of vaporisation

• Low latent heat of vaporisation

Which of the following is NOT a monosaccharide?

• Glucose

• Sucrose

• Galactose

• Fructose

What is the component that can be found in phospholipids and triglycerides and consists of a long hydrocarbon chain?

• Fatty acids

• Glycerol

• Amino acid

• Phosphate

What is the bond that links two molecules of amino acids?

• Ester bond

• Ionic bond

• Peptide bond

• Glycosidic bond

Use the figures to answer the question. Which of the functional groups

shown helps stabilize proteins by forming covalent cross-links within or

between protein molecules?

• 
• 
• 
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Nucleotide is the monomer for

• Protein

• Carbohydrates

• Lipids

• DNA

Which nucleic acid bases are purines?

• Adenine and cytosine.

• Cytosine and thymine.

• Guanine and adenine.

• Uracil and cytosine.

Based on the given cell structure, identify structure labelled 9 and state

its function.

• Plasma membrane, controls exchange of waste material and nutrients

• Mesosome, energy production in bacteria

• Pili, transmitting DNA between bacteria

• Capsule, protect the bacteria from phagocytosis

Based on the diagram above, select another structure found in mitochondria.

• Grana

• Ribosome

• Vacoule

• Centriole.

State the function of the organelle shown above.

• Involves in assembly of microtubules during cell division

• Involves in intracellular digestion of macromolecules

• Involves in generating ATP by aerobic metabolism

• Involves in modifying, sorting, packaging and transporting proteins and lipids