Download Membranes and cell structure

Membranes and cell structure Quiz Questions
1.
Which of the following is the major building block of a membrane?
a. Protein receptors
b. Cholesterol
c. Protein channels
d. Water
e. Phoshpolipid
2.
A phospholipid is amphipathic because it has a _____ tail and a _____ head.
a. Hydrophobic, hydrophilic
b. Hydrophilic, hydrophilic
c. Hydrophilic, hydrophobic
d. Hydrophobic, hydrophobic
3.
Which organelle is used to store chromosomal DNA?
a. Nucleus
b. Lysosome
c. Golgi
d. Mitochondria
e. Endoplasmic reticulum
4.
Which organelle is used to digest things in a cell?
a. Nucleus
b. Lysosome
c. Golgi
d. Mitochondria
e. Endoplasmic reticulum
5.
Which organelle sorts proteins and membranes to the correct location in a cell?
a. Nucleus
b. Lysosome
c. Golgi
d. Mitochondria
e. Endoplasmic reticulum
6.
Which organelle is produces the most ATP in a cell?
a. Nucleus
b. Lysosome
c. Golgi
d. Mitochondria
e. Endoplasmic reticulum
7.
Which organelle is the site of membrane and secreted protein synthesis in a cell?
a. Nucleus
b. Lysosome
c. Golgi
d. Mitochondria
e. Endoplasmic reticulum
8.
Water enters a cell by which process?
a. Osmosis
b. Diffusion
c. Active transport
d. Facilitated diffusion
9.
In your body, sodium ion concentrations are higher outside of your cells than on the inside. Sodium ions
would enter your cells by which of the following?
a. Osmosis
b. Diffusion
c. Active transport
d. Facilitated diffusion
10. In your body, sodium ion concentrations are higher outside of your cells than on the inside. Neurons and
muscles need to continuously move sodium ions out of the cell. Which process would they use?
a. Osmosis
b. Diffusion
c. Active transport
d. Facilitated diffusion
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