QUESTION 2
2.1 Define the following terms:
(a) The Cori cycle.
(b) Exergonic reaction.
(c) Endergonic reaction.
(d) Catabolism
(e) Xenobiotics.
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(1x5=5)
2.2 Indicate TRUE or FALSE for the following statements and/or terms.
(1x5=5)
(a) Nonessential amino acids are synthesized from intermediates of metabolism of
essential amino acids.
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(b) Serine is nonessential amino acid that is synthesized from glycolysis intermediate
3-phosphogylcerate.
(c) Less supply of nucleotides is essential for many life processes.
(d) During photosynthesis, plants do not take in carbon dioxide and water from the air
and soil.
(e) During photosynthesis, chlorophyll absorbs energy from blue- and red-light waves,
and reflects green-light waves, making the plant appear green.