In studying a transporter, it is found that no external energy input is needed to facilitate the movement of a neutral compound through the transporter. The translocation rate reaches a plateau at specific concentration of the compound. This transporter is most likely a(n) ____________.
Category Archives: Miesfeld Biochemistry
MCAT Style Quiz Question 22.2
Identify the structure shown below that corresponds to the fatty acid trans 16:1 (delta9).
MCAT Style Quiz Question 22.3
Phosphorylation of _______________ has been shown to regulate the process of protein ubiquitination.
Answers to MCAT Style Quiz 22
Return to the MCAT Quiz page to see the corresponding Q1, Q2, Q3 questions. MCAT Style Quiz Question 21.1 A. passive transport carrier. MCAT Style Quiz Question 21.2 A. Structure A MCAT Style Quiz Question 21.3 B. target proteins and E3 ligases
MCAT Style Quiz Question 23.1
For the figure shown below of double helical DNA, which of the following statements is the most correct?
MCAT Style Quiz Question 23.2
The role of glycogenin is to _____________.
MCAT Style Quiz Question 23.3
The titration curve for the amino acid glutamate is shown below. Refer to this figure to answer the following question. The form of glutamate shown below predominates at what point on the titration curve?
Answers to MCAT Style Quiz 23
Return to the MCAT Quiz page to see the corresponding Q1, Q2, Q3 questions. MCAT Style Quiz Question 23.1 A. Individual strands of DNA have an antiparallel orientation. MCAT Style Quiz Question 23.2 D. serve as the origin of the glycogen polymer. MCAT Style Quiz Question 23.3 D. C
MCAT Quiz Question 24.1
Fatty acids are important for cell membrane formation because they are _________.
MCAT Quiz Question 24.2
How can an unfavorable reaction (delta G> 0) still occur in a metabolic pathway?
MCAT Quiz Question 24.3
The image below shows a(n) __________ glycosidic bond.
Answers to MCAT Style Quiz 24
Return to the MCAT Quiz page to see the corresponding Q1, Q2, Q3 questions. MCAT Style Quiz Question 24.1 C. amphipathic. MCAT Style Quiz Question 24.2 D. Link it to an energetically favorable reaction. MCAT Style Quiz Question 24.3 B. beta-1,4-