WorksheetsBiology mid-term review #3
Total questions: 13
Worksheet time: 7mins
The primary function of the cell wall is to
support and protect the cell
store DNA
direct the activities of the cell
help the cell move
Unlike the cell membrane, the cell wall is
found in all organisms
composed of a lipped bilayer
selectively permeable
a rigid structure
The cell membrane contains channels and pumps that help move materials from one side to the other. What are these channels and pumps made of ?
carbohydrates
lipids
bilipids
proteins
An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes
water to move into the cell
water to move out of the cell
solutes to move into the cell
solutes to move out of the cell
Which term describes the relatively constant internal physical conditions of an organism?
cell specialization
homeostasis
organ system
unicellularity
The cells of unicellular organisms are
specialized to perform different tasks
larger than those of multicellular organisms
able to carry out all of the functions necessary for life
unable to respond to changes in their environment
Which of the following is an example of an organ?
heart
epithelial tissue
digestive system
nerve cell
A group of similar cells that perform a particular function is called
an organ
an organ system
a tissue
a division of labor
Which list represents the level of organization in a multicellular organism from the simplest level to the most complex level?
cell, tissue, organ system, organ
organ system, organ, tissue, cell
tissue, organ, organ system, cell
cell, tissue, organ, organ system
Compared to small cells, large cells have more trouble
dividing
producing daughter cells
storing needed materials and waste products
moving needed materials in and waste products out
When during the cell cycle is a cell's DNA replicated?
G1 phase
G2 phase
S phase
M phase
Which even occurs during interphase?
The cytoplasm divides
Centrioles duplicate
Spindle fibers begin to form
Centromeres divide
During which phase(s) of mitosis are sister chromatids visible?
anaphase only
prophase, metaphase, and anaphase
metaphase only
anaphase and interphase
