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TLS Online TPP Program

#Question id: 921

Which of the following statements concerning the B oxidation of fatty acids is true?

#I Life Science/ Life Sciences Group – I-V

  1. About 1,200 ATP molecules are ultimately produced per 20-carbon fatty acid oxidized.

  2. One FADH2 and two NADH are produced for each acetyl-CoA.

  3. The free fatty acid must be carboxylated in the B position by a biotin-dependent reaction before the process of B oxidation commences.

  4. The free fatty acid must be converted to a thioester before the process of B oxidation commences.

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TLS Online TPP Program

#Question id: 365

#SCPH01 Biochemistry

Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
TLS Online TPP Program

#Question id: 4595

#SCPH28 | Zoology

Currently, two extant elephant species (X and Y) are classified in the genus Loxodonta, and a third species (Z) is placed in the genus Elephas. Thus, which statement should be true?
TLS Online TPP Program

#Question id: 1741

#SCPH01 Biochemistry

B-cells as distinct from T-cells:
TLS Online TPP Program

#Question id: 586

#I Life Science/ Life Sciences Group – I-V

At the beginning of an enzyme-catalyzed reaction the ________ is negligible.
TLS Online TPP Program

#Question id: 9158

#SCPH06 I Botany

Coral reefs occur on the southeast coast of the United States but not at similar latitudes on the southwest coast. Differences in which of the following most likely account for this?