Download File

Name: ________________________ Class: ___________________ Date: __________
ID: A
2015 Biology Unit 2 Quiz 2 Cells Structure, Function, Tonicity and Viruses
Week of 19-23 October
____
1. Which of the following is a network of proteins that supports and gives shape to a cell?
a. vesicles
b. vacuole
c. cytoskeleton
d. cytoplasm
____
2. What is the main function of the Golgi apparatus?
a. communicate with other cells
b. convert solar energy to chemical energy
c. process and deliver proteins
d. copy genetic material
____
3. Which of the following organelles can be found in the cytoplasm and on the surface of the endoplasmic
reticulum?
a. mitochondria
b. centrosomes
c. ribosomes
d. centrioles
____
4. What are the main differences between plant and animal cells?
a. Animal cells are eukaryotes and plant cells are not.
b. Plant cells are eukaryotes and animal cells are not.
c. Animal cells have cell walls and chloroplasts; plant cells do not.
d. Plant cells have cell walls and chloroplasts; animal cells do not.
____
5. Which invention played the biggest role in the discovery of cells by early scientists?
a. magnifying glass
b. lens
c. eyeglasses
d. compound microscope
____
6. The cell theory states that all organisms are made of cells; cells are the most basic unit of life; and
a. all existing cells form by free-cell formation.
b. all cells are eukaryotic.
c. all existing cells are produced by other living cells.
d. all cells have a nucleus.
____
7. What is the term for the jellylike substance that is contained inside the cell membrane?
a. cytoplasm
b. DNA
c. organelle
d. nucleus
____
8. Unlike a eukaryotic cell, a prokaryotic cell does not have
a. DNA.
b. a cell membrane.
c. cytoplasm.
d. a nucleus.
1
Name: ________________________
____
ID: A
9. Specialized structures that work together inside a cell are called
a. organelles.
b. prokaryotes.
c. eukaryotes.
d. nuclei.
MATCHING: Greek and Latin Root Words
a.
b.
c.
d.
e.
a, an
cide
cyte, cyto
derm, dermis
epi
Match the Greek and Latin root words to their meanings.
f. herba
g. genesis, genic
h. heteros
i. auto
j. Hyper
____ 10. without, not
____ 11. above, upon
____ 12. grass, plants
____ 13. origin, birth, producing
____ 14. different, other
____ 15. skin
____ 16. cell, hollow
____ 17. killer, killing
____ 18. self
____ 19. beyond, above
____ 20. An infectious particle made of a strand of nucleic acid surrounded by protein is a
a. bacteria.
b. virus.
c. viroid.
d. prion.
____ 21. Which of the following are one-celled prokaryotes?
a. viruses
b. bacteria
c. prions
d. viroids
____ 22. In which of the following types of infection will the infected host cell burst?
a. lysogenic infection
b. prophage infection
c. provirus infection
d. lytic infection
2
Name: ________________________
ID: A
____ 23. The protein shell of a virus is called a
a. capsid.
b. spike.
c. tail sheath.
d. envelope.
____ 24. Which of the following is a major principle upon which cell theory is based?
a. All cells form by free-cell formation.
b. All cells have DNA.
c. All organisms are made of cells.
d. All cells are eukaryotic.
____ 25. Identify the type of cell shown in Figure 3.1.
a.
b.
c.
d.
prokaryotic
eukaryotic
bacterial
animal
____ 26. Which organelle is the storehouse for most of a cell's genetic information?
a. mitochondrion
b. chloroplast
c. centriole
d. nucleus
____ 27. Which phrase best describes rough ER?
a. studded with ribosomes
b. protected by vesicles
c. connected to the Golgi apparatus
d. stored in the central vacuole
____ 28. Which organelles supply energy to the cell?
a. ribosomes
b. centrosomes
c. mitochondria
d. vacuoles
____ 29. Which organelles contain enzymes that break down old cell parts?
a. centrosomes
b. lysosomes
c. vacuoles
d. chloroplasts
3
Name: ________________________
ID: A
____ 30. Which organelles are unique to plant cells?
a. ribosomes
b. vacuoles
c. chloroplasts
d. centrosomes
____ 31. A solution that is hypotonic to a cell has
a. more solutes than the cell.
b. fewer solutes than the cell.
c. the same concentration of solutes as the cell.
d. too many solutes.
____ 32. Transport proteins play a role in both
a. passive and active transport.
b. exocytosis and endocytosis.
c. diffusion and vesicle transport.
d. phagocytosis and passive transport.
____ 33. Which process requires no energy from the cell?
a. exocytosis
b. endocytosis
c. active transport
d. facilitated diffusion
____ 34. Which organelles are involved in the process called endocytosis?
a. ribosomes
b. vesicles
c. centrioles
d. chloroplasts
____ 35. Which process is occurring when a vesicle fuses with the cell membrane and releases its contents outside the
cell?
a. endocytosis
b. phagocytosis
c. exocytosis
d. osmosis
4
Name: ________________________
ID: A
____ 36. How many cells have been killed by the virus in the image below?
a.
b.
7
13
c.
d.
20
29
____ 37. Which of the following is NOT a component of a virus?
a. plasma membrane
c. nucleic acid
b. protein capsid
d. tail section
____ 38. What component of a virus is injected into the infected cell?
a. the tail section
c. the protein capsid
b. the nucleic acid
d. the mitochondria
____ 39. How does a lytic virus kill the cells that it infects?
a. It stops energy production by the cell's
c.
mitochondria.
b. It allows the cell's cytoplasm to enter the d.
nucleus, which destroys the cell's DNA.
It causes the cell membrane to rupture.
It destroys chlorophyll molecules so that
the cell cannot conduct photosynthesis.
____ 40. Which word below best describes the movement of water across a semipermeable membrane in order to
create a state of dynamic equilibrium?
a. diffusion
c. osmosis
b. apoptosis
d. lysis
5