If you wish to rid an experimental organism of the function of a gene, you can use RNAi. What would you inject into the organism?
A) co-suppressor with double-stranded (ds) DNA
B) ssRNA complementary to cDNA
C) ssRNA complementary to mRNA
D) dsRNA homologous to the gene
E) dsRNA including transposase
D
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Which of the following forms a protective layer outside of the plasma membrane of the plant cell?
A. cell wall B. cellulose C. chitin D. pectin E. proteoglycans
Structurally, starch exists as both unbranched polysaccharide chains called ________ and branched polysaccharide chains called ________.
Fill in the blank(s) with the appropriate word(s).
Following glycolysis and the citric acid cycle, but before the electron transport chain and oxidative phosphorylation, the carbon skeleton of glucose has been broken down to CO2 with some net gain of ATP
Most of the energy from the original glucose molecule at that point in the process, however, is in the form of _____. A) acetyl-CoA B) glucose C) pyruvate D) NADH
The respiration (release of energy from food) of carbohydrates occurs in the
A. lysosome. B. mitochondria. C. chloroplasts. D. flagellum.