Biochemistry and Physiology Quiz 11

All of the following factors will result in a right shift of the $\text{O}_2$-Hb dissociation curve EXCEPT:

Statement 1: All preganglionic sympathetic neurons use norepinephrine as the major neurotransmitter. Statement 2: All postganglionic parasympathetic neurons use acetylcholine as the major neurotransmitter.

DNA synthesis occurs during which phase of the cell cycle?

Statement 1: Osmosis is the simple diffusion of any liquid caused by a concentration gradient. Statement 2: Osmolality is the osmotic pressure of a solution (in osmols/kg).

Which of the following is the final electron acceptor in the Electron Transport Chain (ETC)?

All of the following are effects of parathyroid hormone (PTH) EXCEPT:

Ventricular depolarization occurs during which portion of the ECG wave?

All of the following events in collagen synthesis occur intracellularly EXCEPT:

Jaundice is caused by an increased blood level of:

In the Electron Transport Chain (ETC), which cytochrome combines the final reducing equivalents with molecular oxygen to form water and ATP?

A surge of which hormone promotes ovulation?

During contraction, Statement 1: The length of each A band remains constant. Statement 2: The H band shortens in length.

Statement 1: Both transcription and translation occur in the nucleus. Statement 2: Protein synthesis occurs in the $5′ \to 3’$ direction.

Aldosterone functions primarily at which segment of the nephron to regulate $\text{Na}^{+}$ reabsorption?

Which of the following statements is TRUE about myoglobin?

Endochondral osteogenesis occurs by which of the following types of growth?

Statement 1: Inspiration is generally an active process. Statement 2: Inspiration causes decreased alveolar and intrapleural pressures.

Which disease is caused by a mutation of a cAMP-regulated $\text{Cl}^{-}$ plasma membrane channel, resulting in increased viscosity of bodily secretions?

The neuromuscular junction (motor end plate) contains which type of cholinergic receptor?

Which of the following statements is INCORRECT regarding the pentose phosphate pathway (PPP)?