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101
What is the function of DNA polymerase during replication?
A:
Unwinds the DNA
B:
Synthesizes new RNA strands
C:
Adds nucleotides to the growing DNA strand
D:
Joins Okazaki fragments
102
Which enzyme is responsible for unwinding the DNA double helix?
A:
Helicase
B:
DNA polymerase
C:
Ligase
D:
Topoisomerase
103
How does compartmentalization affect gene expression in eukaryotic cells?
A:
It has no effect
B:
It allows simultaneous transcription and translation
C:
It enables more complex regulation
D:
It decreases regulation capability
104
What role do vacuoles serve in plant cells?
A:
Energy production
B:
Storage and maintaining turgor
C:
Protein synthesis
D:
Cellular respiration
105
What is a characteristic feature of chloroplasts?
A:
They contain ribosomes
B:
They are involved in respiration
C:
They contain chlorophyll
D:
They have a single membrane
106
Which compartment is primarily involved in lipid synthesis?
A:
Rough endoplasmic reticulum
B:
Smooth endoplasmic reticulum
C:
Golgi apparatus
D:
Lysosomes
107
How does compartmentalization improve metabolic efficiency?
A:
By increasing cell size
B:
By allowing simultaneous reactions
C:
By slowing down reactions
D:
By reducing enzyme activity
108
What is the main function of the Golgi apparatus?
A:
Lipid synthesis
B:
Sorting and packaging proteins
C:
Cellular respiration
D:
Photosynthesis
109
Which of the following organelles contains its own DNA?
A:
Golgi apparatus
B:
Endoplasmic reticulum
C:
Mitochondria
D:
Peroxisomes
110
What is the role of lysosomes in a cell?
A:
Protein synthesis
B:
Breakdown of waste materials
C:
Photosynthesis
D:
Lipid storage
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