Construct an explanation of how cell structures and organelles (including nucleus, cytoplasm, cell membrane, cell wall, chloroplasts, lysosome, Golgi, endoplasmic reticulum, vacuoles, ribosomes, and mitochondria) interact as a system to maintain homeostasis.
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Q 1/7
Score 0
A cell membrane has a double layer of molecules. These molecules are made up of a phosphorous-containing "head" and two long, fatty acid "tails". Which of the following BEST explains why the molecules are classified as lipids?
30
they contain phosphorous
they form a double layer
they are made up of fatty acids
they are found in the cell membrane
Q 2/7
Score 0
Why do eukaryotic cells require mitochondria?
30
to release stored energy for cell activities
to break down cell debris for recycling
to control division for cell reproduction
to package materials inside cells for transport
7 questions
Q.
A cell membrane has a double layer of molecules. These molecules are made up of a phosphorous-containing "head" and two long, fatty acid "tails". Which of the following BEST explains why the molecules are classified as lipids?
1
30 sec
SB1a
Q.
Why do eukaryotic cells require mitochondria?
2
30 sec
SB1a
Q.
Which of the following organelles use carbon dioxide to produce sugars?
3
30 sec
SB1a
Q.
Which statement about plant and animal cells is true?
4
30 sec
SB1a
Q.
A cell has a defect that results in the loss of its ability to regulate the passage of water, food, and wastes into and out of the cell. In which of the following cell structures is this defect MOST LIKELY to be located?
5
30 sec
SB1a
Q.
If a cell's lysosomes were damaged, which of the following would MOST LIKELY occur?
6
30 sec
SB1a
Q.
Which of the following would be evidence that a cell comes from a plant and not an animal?
