Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Polysaccharides, triacylguyeerides, and proteins are in that they A) are synthes

ID: 86149 • Letter: P

Question

Polysaccharides, triacylguyeerides, and proteins are in that they A) are synthesized from subunits by dehydration reactions. B) all contain nitrogen in their monomers building blocks. C) are synthesized from monomers by the process of hydrolysis. D) are decomposed into their subunits by dehydration reactions. Replication in prokaryotes differs from replication in eukaryotes for which of the following reasons? A) Prokaryotes have telomeres, and eukaryotes do not. B) Prokaryotic chromosomes have a single origin of replication, whereas eukaryotic chromosomes have many C) The rate of elongation during DNA replication is slow prokaryotes than in eukaryote. D) Prokaryotes produce Okazaki fragments during DNA replication, but eukaryotes do E) Prokaryotic chromosomes have histones, whereas eukaryotic chromosomes do not. An inhibitor of which of the following could be used to block the release of calcium from endoplasmic reticulum? A) phospholipase C B) phosphodiesterase C) adenylyl cyclase D) serine/threonine kinases E) tyrosine kinases The light reactions of photosynthesis supply the Calvin cycle with A) light energy. B) H2O and NADPH. C) CO_2 and ATP. D) ATP and NADPH. E) sugar and O_2.

Explanation / Answer

10. D ATP AND NADPH2

This is also called as assimilating power that becomes driving force for Calvin reaction. Both chemicals are used during Calvin cycle to produce glucose molecule.

9. A phospholipase C

Phospholipase C controls calcium ion release through three chemicals Inositol 1,4,5-trisphosphate (IP3), diacylglycerol, and phosphatidylinositol 4,5-bisphosphate (PIP2).

8. B PROKARYOTIC chromosome has single point of origin whereas eukaryotic DNA has multiple point of origin of replication.

Prokaryotic DNA replication is identified by single point of origin of replication.

7. A are synthesized from their subunits by dehydration reactions.

Carbohydrates monomers link together with glycosidic bonds. This linkage is accompanied with loss of water. Amino acid linking to form protein is with help of peptide bond that is also the result of dehydration reaction.

6 and 5 questions are not readable.