1. Which of the following is not a lipid ?
(a) Jasmonic acid (b) lecithin (c) 18:1 : G-3-P acyltrasferase (d) All correct
2. What is the principal hurdle in understanding the regulation of glycerolipid biosynthesis ?
(a) Reactions involved are complex (b) synthesis takes place at various sites (c) solubilization of membrane-bound enzymes (d) the substrates are water insoluble.
3. In the TWO – PATHWAY model desaturation of 18:1 does not take place on ________
(a) PC (b) DAG (c) MGD (d) PG
4. _________ links prokaryotic and eukaryotic pathways according to the TWO – PATHWAY model.
(a) PG (b) PC (c) DAG (d) MGD
5. _______ is not exported to extrachloroplastidial sites . (a) 16:0 (b) 18:0 (c) 18:1 (d) a +c
6. 16:1 is synthesized by _________ pathway. (a) prokaryotic (b) eukaryotic (c) a + b (d) novel
7. In a pea plant carbon skeleton of MGD is mainly derived from _________.
(a) PA (b) PG (c) PC (d) DAG
8. In a spinach plant carbon skeleton of MGD is mainly derived from _________.
(a) PA (b) PG (c) PC (d) DAG
9. Upon shifting a plant from light to darkness the level of acetyl ACP is
(a) decreased (b) increased (c) unaffected (d) None
10. _________ pathway is also called ACP track.
(a) eukaryotic (b) prokaryotic (c) a+b (d) all wrong
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