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TLS Online TPP Program

#Question id: 1092

Which of the following statements is true of steroid receptors?

#XL - Q Biochemistry

  1. The receptor molecules are themselves lipids or glycolipids.

  2. The receptor may be inside the nucleus of a target cell.

  3. The unbound steroid receptors are quickly recycled by lysosomes.

  4. Steroid receptors are typically bound to the external surface of the nuclear membrane.

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TLS Online TPP Program

#Question id: 438

#XL - S Microbiology

A reaction that best serves as a control point for regulation ________.
TLS Online TPP Program

#Question id: 441

#XL - S Microbiology

ATP is classified as an energy-rich compound because
TLS Online TPP Program

#Question id: 444

#XL - S Microbiology

Which of the following is not a factor contributing to the large free energy of hydrolysis of ATP?
TLS Online TPP Program

#Question id: 446

#XL - S Microbiology

Which statement is false about ATP?
TLS Online TPP Program

#Question id: 447

#XL - S Microbiology

In glycolysis, fructose 1,6-bisphosphate is converted to two products with a standard free-energy change (DG'°) of 23.8 kJ/mol.  Under what conditions encountered in a normal cell will the free-energy change (DG) be negative, enabling the reaction to proceed spontaneously to the right?
TLS Online TPP Program

#Question id: 448

#XL - S Microbiology

During glycolysis, glucose 1-phosphate is converted to fructose 6-phosphate in two successive reactions: Glucose 1-phosphate -> glucose 6-phosphate DG'° = –7.1 kJ/mol Glucose 6-phosphate -> fructose 6-phosphate DG'° = +1.7 kJ/mol DG'° for the overall reaction is: