Which of the following statements are FALSE? Select one or more answers and submit. For keyboard navigation... SHOW MORE ✓ a b C d e Multiple answers: Multiple answers are accepted for this question f You have isolated two species of bacteria. One grows best at 20 °C and the other grows best at 40 °C. The bacteria grown at 20 °C will have the higher saturated/unsaturated fatty acid ratio. Tay-Sachs disease is a neurological disorder caused by a deficiency in Hexosaminidase A which is required sphingolipid metabolism. If both parents are heterozygous the probability of having a child with Tay- Sachs disease is 50%. Cytosolic NADH in muscle donates 2 electrons to FAD by the Glycerol Phosphate Shuttle. Cyanide blocks electron transfer in the electron transport system resulting in no loss of proton-motive force. The citric acid cycle transfers 6 electrons to 3 NAD* and 1 FAD. The energy available from redox reactions is due to differences in the electron affinity of two reactants: compounds that accept electrons (oxidants) are reduced in the reaction, and compounds that donate electrons (reductants) are oxidized.

Biochemistry
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Chapter1: Biochemistry: An Evolving Science
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Which of the following statements are FALSE?
Multiple answers: Multiple answers are accepted for this question
Select one or more answers and submit. For keyboard navigation... SHOW MORE V
You have isolated two species of bacteria. One grows best at 20 °C and
the other grows best at 40 °C. The bacteria grown at 20 °C will have
the higher saturated/unsaturated fatty acid ratio.
a
Tay-Sachs disease is a neurological disorder caused by a deficiency in
Hexosaminidase A which is required sphingolipid metabolism. If both
parents are heterozygous the probability of having a child with Tay-
Sachs disease is 50 %.
Cytosolic NADH in muscle donates 2 electrons to FAD by the Glycerol
Phosphate Shuttle.
Cyanide blocks electron transfer in the electron transport system
d
resulting in no loss of proton-motive force.
e
The citric acid cycle transfers 6 electrons to 3 NAD* and 1 FAD.
The energy available from redox reactions is due to differences in the
electron affinity of two reactants: compounds that accept electrons
f
(oxidants) are reduced in the reaction, and compounds that donate
electrons (reductants) are oxidized.
Transcribed Image Text:Which of the following statements are FALSE? Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation... SHOW MORE V You have isolated two species of bacteria. One grows best at 20 °C and the other grows best at 40 °C. The bacteria grown at 20 °C will have the higher saturated/unsaturated fatty acid ratio. a Tay-Sachs disease is a neurological disorder caused by a deficiency in Hexosaminidase A which is required sphingolipid metabolism. If both parents are heterozygous the probability of having a child with Tay- Sachs disease is 50 %. Cytosolic NADH in muscle donates 2 electrons to FAD by the Glycerol Phosphate Shuttle. Cyanide blocks electron transfer in the electron transport system d resulting in no loss of proton-motive force. e The citric acid cycle transfers 6 electrons to 3 NAD* and 1 FAD. The energy available from redox reactions is due to differences in the electron affinity of two reactants: compounds that accept electrons f (oxidants) are reduced in the reaction, and compounds that donate electrons (reductants) are oxidized.
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Tay-Sachs disease is a neurological disorder caused by a deficiency in
Hexosaminidase A which is required sphingolipid metabolism. If both
parents are heterozygous the probability of having a child with Tay-
Sachs disease is 50 %.
Cytosolic NADH in muscle donates 2 electrons to FAD by the Glycerol
Phosphate Shuttle.
Cyanide blocks electron transfer in the electron transport system
d.
resulting in no loss of proton-motive force.
The citric acid cycle transfers 6 electrons to 3 NAD* and 1 FAD.
e
The energy available from redox reactions is due to differences in the
electron affinity of two reactants: compounds that accept electrons
f
(oxidants) are reduced in the reaction, and compounds that donate
electrons (reductants) are oxidized.
E1 (Pyruvate Dehydrogenase) decarboxylates pyruvate resulting in
g
formation of hydroxyethyl-TPP with release of CO,.
El reacts with the disulfide of the lipoamide group on the N-terminal
domain of the E2 subunit forming thioester-linked acetyl-
dihydrolipoamide.
E3 is a NAD-linked dehydrogenase that reoxidizes dihydrolipoic acid to
i
lipoic acid.
Transcribed Image Text:Please save all answers. Questions that you save can stillE ave 1 UNSAVED ANSWER - SAVE ALL ANSWERS Tay-Sachs disease is a neurological disorder caused by a deficiency in Hexosaminidase A which is required sphingolipid metabolism. If both parents are heterozygous the probability of having a child with Tay- Sachs disease is 50 %. Cytosolic NADH in muscle donates 2 electrons to FAD by the Glycerol Phosphate Shuttle. Cyanide blocks electron transfer in the electron transport system d. resulting in no loss of proton-motive force. The citric acid cycle transfers 6 electrons to 3 NAD* and 1 FAD. e The energy available from redox reactions is due to differences in the electron affinity of two reactants: compounds that accept electrons f (oxidants) are reduced in the reaction, and compounds that donate electrons (reductants) are oxidized. E1 (Pyruvate Dehydrogenase) decarboxylates pyruvate resulting in g formation of hydroxyethyl-TPP with release of CO,. El reacts with the disulfide of the lipoamide group on the N-terminal domain of the E2 subunit forming thioester-linked acetyl- dihydrolipoamide. E3 is a NAD-linked dehydrogenase that reoxidizes dihydrolipoic acid to i lipoic acid.
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