Exam 2: Cell Physiology

Match the term to its description. a.plasma membrane b.nucleus c.cytoplasm d.cytosol e.organelles f.cytoskeleton -Permits incompatible chemical reactions to occur simultaneously in the cell

Lysosomes synthesize hydrolase enzymes.

Chemiosmosis

Which organelle is not membrane-bound?

Which of the following represents a site of storage for molecules that a cell uses as a source of energy?

Which statement is true?

Match the term to its description. a.flagella b.cilia c.microvilli -Guide egg to oviduct

Match the term to its description. a.flagella b.cilia c.microvilli -Whip-like appendages

The Golgi complex is functionally connected to the ER.

The three major subdivisions of a cell are the ____________________, the ____________________, and the ____________________.

Foreign material to be attacked by lysosomal enzymes is brought into the cell by the process of ____________________.

Which pairing is most out of place?

The metabolism of acetyl CoA into the citric acid cycle depends on the presence of ____________________ gas in the mitochondrion.

Match the term to its description. a.plasma membrane b.nucleus c.cytoplasm d.cytosol e.organelles f.cytoskeleton -Site of fat and glycogen storage

Match the term to its description. a.ER b.Golgi complex c.lysosome d.peroxisome e.mitochondrion f.vault g.free ribosome h.microtubule i.microfilament -Acts as a mechanical stiffener

Glycolysis utilizes most of the stored energy in glucose when synthesizing ATP molecules.

Select the incorrect statement about vaults.

Match the term to its description. a.ER b.Golgi complex c.lysosome d.peroxisome e.mitochondrion f.vault g.free ribosome h.microtubule i.microfilament -Synthesizes proteins for use in the cytosol

____________________ refers to the process of an intracellular vesicle fusing with the plasma membrane, then opening and emptying its contents to the exterior.

Amyotrophic lateral sclerosis is likely associated with the disruption of microtubules and microfilaments within motor neurons.