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Cell Biology, DNA and Genetics MCQs

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Cell Biology, DNA and Genetics

Cell Biology, DNA and Genetics MCQs With Answers

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CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: organizes microtubules and helps form the mitotic spindle?
A. Centrosome
B. Cytoskeleton
C. Smooth endoplasmic reticulum
D. Nucleolus
Correct Answer: A
The cell structure matching 'organizes microtubules and helps form the mitotic spindle' is Centrosome.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Centrosome?
A. lipid synthesis, detoxification and calcium storage
B. organizes microtubules and helps form the mitotic spindle
C. modifies, sorts and packages proteins/lipids
D. intracellular digestion using acid hydrolases
Correct Answer: B
Centrosome is associated with organizes microtubules and helps form the mitotic spindle.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: oxidative reactions including breakdown of very-long-chain fatty acids?
A. Mitochondrion
B. Peroxisome
C. Cytoskeleton
D. Smooth endoplasmic reticulum
Correct Answer: B
The cell structure matching 'oxidative reactions including breakdown of very-long-chain fatty acids' is Peroxisome.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Peroxisome?
A. selectively regulates movement between cell and environment
B. modifies, sorts and packages proteins/lipids
C. oxidative reactions including breakdown of very-long-chain fatty acids
D. lipid synthesis, detoxification and calcium storage
Correct Answer: C
Peroxisome is associated with oxidative reactions including breakdown of very-long-chain fatty acids.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: intracellular digestion using acid hydrolases?
A. Rough endoplasmic reticulum
B. Nucleolus
C. Lysosome
D. Centrosome
Correct Answer: C
The cell structure matching 'intracellular digestion using acid hydrolases' is Lysosome.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Lysosome?
A. maintains cell shape and supports movement and intracellular transport
B. intracellular digestion using acid hydrolases
C. major site of aerobic ATP production
D. stores most cellular DNA and coordinates gene expression
Correct Answer: B
Lysosome is associated with intracellular digestion using acid hydrolases.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: major site of aerobic ATP production?
A. Mitochondrion
B. Cytoskeleton
C. Plasma membrane
D. Smooth endoplasmic reticulum
Correct Answer: A
The cell structure matching 'major site of aerobic ATP production' is Mitochondrion.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Mitochondrion?
A. maintains cell shape and supports movement and intracellular transport
B. synthesizes many secreted and membrane proteins
C. synthesizes rRNA and assembles ribosomal subunits
D. major site of aerobic ATP production
Correct Answer: D
Mitochondrion is associated with major site of aerobic ATP production.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: modifies, sorts and packages proteins/lipids?
A. Nucleolus
B. Golgi apparatus
C. Cytoskeleton
D. Smooth endoplasmic reticulum
Correct Answer: B
The cell structure matching 'modifies, sorts and packages proteins/lipids' is Golgi apparatus.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Golgi apparatus?
A. lipid synthesis, detoxification and calcium storage
B. modifies, sorts and packages proteins/lipids
C. selectively regulates movement between cell and environment
D. maintains cell shape and supports movement and intracellular transport
Correct Answer: B
Golgi apparatus is associated with modifies, sorts and packages proteins/lipids.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: lipid synthesis, detoxification and calcium storage?
A. Mitochondrion
B. Smooth endoplasmic reticulum
C. Golgi apparatus
D. Nucleus
Correct Answer: B
The cell structure matching 'lipid synthesis, detoxification and calcium storage' is Smooth endoplasmic reticulum.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Smooth endoplasmic reticulum?
A. translates mRNA into protein
B. oxidative reactions including breakdown of very-long-chain fatty acids
C. stores most cellular DNA and coordinates gene expression
D. lipid synthesis, detoxification and calcium storage
Correct Answer: D
Smooth endoplasmic reticulum is associated with lipid synthesis, detoxification and calcium storage.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: synthesizes many secreted and membrane proteins?
A. Nucleus
B. Plasma membrane
C. Cytoskeleton
D. Rough endoplasmic reticulum
Correct Answer: D
The cell structure matching 'synthesizes many secreted and membrane proteins' is Rough endoplasmic reticulum.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Rough endoplasmic reticulum?
A. translates mRNA into protein
B. synthesizes many secreted and membrane proteins
C. major site of aerobic ATP production
D. modifies, sorts and packages proteins/lipids
Correct Answer: B
Rough endoplasmic reticulum is associated with synthesizes many secreted and membrane proteins.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: translates mRNA into protein?
A. Plasma membrane
B. Ribosome
C. Rough endoplasmic reticulum
D. Nucleus
Correct Answer: B
The cell structure matching 'translates mRNA into protein' is Ribosome.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Ribosome?
A. intracellular digestion using acid hydrolases
B. synthesizes many secreted and membrane proteins
C. translates mRNA into protein
D. lipid synthesis, detoxification and calcium storage
Correct Answer: C
Ribosome is associated with translates mRNA into protein.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: synthesizes rRNA and assembles ribosomal subunits?
A. Nucleus
B. Centrosome
C. Nucleolus
D. Ribosome
Correct Answer: C
The cell structure matching 'synthesizes rRNA and assembles ribosomal subunits' is Nucleolus.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Nucleolus?
A. synthesizes rRNA and assembles ribosomal subunits
B. oxidative reactions including breakdown of very-long-chain fatty acids
C. synthesizes many secreted and membrane proteins
D. stores most cellular DNA and coordinates gene expression
Correct Answer: A
Nucleolus is associated with synthesizes rRNA and assembles ribosomal subunits.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which cell structure is best identified by the following principal function: stores most cellular DNA and coordinates gene expression?
A. Plasma membrane
B. Nucleus
C. Lysosome
D. Golgi apparatus
Correct Answer: B
The cell structure matching 'stores most cellular DNA and coordinates gene expression' is Nucleus.
CSS - PMS - CCE - PCS - Everyday Science Cell BiologyDNA and Genetics
Which principal function is correctly associated with Nucleus?
A. lipid synthesis, detoxification and calcium storage
B. stores most cellular DNA and coordinates gene expression
C. selectively regulates movement between cell and environment
D. synthesizes many secreted and membrane proteins
Correct Answer: B
Nucleus is associated with stores most cellular DNA and coordinates gene expression.
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