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Questions and Answers
What is the basic unit of a living organism according to the text?
What is the basic unit of a living organism according to the text?
- Organs
- Tissues
- Proteins
- Cells (correct)
Which type of cells contain membrane-bound nuclei?
Which type of cells contain membrane-bound nuclei?
- Plant cells
- Eukaryotic cells (correct)
- Animal cells
- Prokaryotic cells
What are the building blocks of DNA and RNA called?
What are the building blocks of DNA and RNA called?
- Monosaccharides
- Fatty Acids
- Nucleotides (correct)
- Amino Acids
Which of the following is a purine base in DNA?
Which of the following is a purine base in DNA?
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What is the sugar present in RNA?
What is the sugar present in RNA?
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Which category of cells are unicellular and do not contain membrane-bound organelles?
Which category of cells are unicellular and do not contain membrane-bound organelles?
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What is the main difference between the sugar components of DNA and RNA?
What is the main difference between the sugar components of DNA and RNA?
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What is the chemical formula for a phosphate group?
What is the chemical formula for a phosphate group?
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Which nitrogenous base is found in RNA but not in DNA?
Which nitrogenous base is found in RNA but not in DNA?
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Which part of a nucleotide is attached to the first carbon of the sugar?
Which part of a nucleotide is attached to the first carbon of the sugar?
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What type of bond connects the phosphate group of one nucleotide to the sugar of the next nucleotide in a DNA or RNA strand?
What type of bond connects the phosphate group of one nucleotide to the sugar of the next nucleotide in a DNA or RNA strand?
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