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Sample VCE Biology Exam Questions

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1 Sample VCE Biology Exam Questions
Question 1 (Q1, 2007) A polysaccharide that can be made in some animal cells is A. starch. B. pectin. C. glycogen. D. cellulose.

2 Question 2 (Q4, 2007) A protein-based fibre could be constructed from repeated monomers of A. C5H13N4COOH B. CH3(CH2)nCOOH C. Cx(H2O)y D. C6H5COCl

3 Question 3 (Q9, 2007) The following diagram represents a nucleotide with subunits X, Y and Z. This nucleotide could be identified as a monomer of DNA but not RNA if A. X is ribose. B. Z is thymine. C. Y is phosphate. D. Z paired with cytosine.

4 Question 4 (Q20, 2007) A. ribosomes. B. microtubules.
Cell organelles and membranes that are involved in the transport of biomolecules from inside a cell to outside a cell include A. ribosomes. B. microtubules. C. membranes that form vesicles during endocytosis. D. secretory vesicles that bud off from the Golgi complex.

5 Short answer (Q6a 2007) a. Complete the table below.
During digestion, large molecules are broken down into their constituent monomers (subunits). a. Complete the table below. Large molecules Monomers (subunits) Amino acids Lipid Monosaccharide DNA

6 Answers Q1 – C Q2 – A Q3 – B Q4 – A SA a) Protein – amino acid
Lipid – Fatty acid/ FA& Glycerol OR no monomer Polysaccaride – monosaccaride DNA – Nucleotide B) monosaccarides move by facilitated diffusion of active transport via protein channels of protein carrier molecules

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