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6.During glycolysis, two hydrogen atoms are picked up by the coenzyme nicotinami

ID: 88735 • Letter: 6

Question

6.During glycolysis, two hydrogen atoms are picked up by the coenzyme nicotinamide adenine dinucleotide (NAD). What B vitamin is required for synthesis of this coenzyme? niacin pantothenic acid riboflavin biotin

7.Which of the following shows the correct order and pathways for the extraction of energy from glucose? TCA cycle, (-oxidation, and glycolysis gluconeogenesis, TCA cycle, and oxidative phosphorylation glycolysis, TCA cycle, and oxidative phosphorylation (electron transport) lipolysis, glycolysis, and oxidative phophorylation

8.Which of the following minerals is considered an electrolyte? potassium iodine manganese chromium

9.Excessive diarrhea may result in: increased intracellular fluid concentrations. decreased extracellular fluid concentrations. equivalent losses of both electrolytes and fluids. reduced extracellular electrolyte concentrations.

12.You can optimize your potassium intake by eating: enriched wheat pasta. bananas. ramen noodles. canned green beans.

Explanation / Answer

6 ANS-Niacin

This is a precurser of co enzyme NAD which can be phosphorylated into NADP (nicotinamide adenine dinucleotide phosphate)  and reduced (NADH and NADPH)

7 ans-glycolysis, TCA cycle, and oxidative phosphorylation(electron transport)

Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism.

8 ans-Potassium

Potassium conducts electrical impulses throughout the body and performed important role in maintain body fluid and electrolyte balance

9 ans- equivalent losses of both electrolytes and fluids

A low level of sodium, known as hyponatremia and form a excess of water in extracellular fluid concentrations

12 ans-Banans