교과서 질문
The mitochondria in a eukaryotic cell .
a. serve as the cell's power plants;
b. probably evolved from a prokaryotic ancestor;
c. can live independently of the eukaryotic cell;
d. A and B are correct;
e. A, B, and C are correct
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2. Cell Chemistry & Cell Components
Mitochondria & Chloroplasts
객관식
Thylakoids, DNA, and ribosomes are all components found in ________.
A
Chloroplasts.
B
Mitochondria.
C
Lysosomes.
D
Vacuoles.
E
Nuclear Envelopes.
검증된 단계별 안내1
Begin by identifying the function and structure of each organelle listed in the options: Chloroplasts, Mitochondria, Lysosomes, Vacuoles, and Nuclear Envelopes.
Understand that thylakoids are membrane-bound structures involved in photosynthesis, typically found in chloroplasts.
Recognize that DNA and ribosomes are essential for protein synthesis and genetic information storage, which are present in both chloroplasts and mitochondria.
Consider the primary role of chloroplasts in plant cells, which is to conduct photosynthesis, and note that they contain thylakoids, DNA, and ribosomes.
Conclude that the combination of thylakoids, DNA, and ribosomes is characteristic of chloroplasts, as they are involved in photosynthesis and contain their own genetic material and protein synthesis machinery.
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