A: 1 and 2
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Phloem sap is transported from sources to sinks in phloem sieve tubes. Each sieve tube is constructed from phloem sie…
Which descriptions apply to phloem sieve tube elements and to xylem vessel elements? 1 no cytoplasm 2 no end walls 3…
Some of the parts of a plant root involved in water transport are listed. 1 Casparian strip 2 cell walls of cortex c…
Which structures will be present in a cell that causes cholera? 1 circular DNA 2 naked DNA 3 70S ribosomes
What may take place during a hydrolysis reaction? 1 a molecule of water is produced 2 a glycosidic bond is broken 3 a…
Which statements about triglycerides and phospholipids are correct? 1 Triglycerides and phospholipids both have a hyd…