What are proteins?
CBA #2 Lots-O-Questions REVIEW!

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Biology
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9th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Proteins are large biomolecules made up of amino acids. They play crucial roles in the body, including building tissues, acting as enzymes, and supporting immune function.
2.
FLASHCARD QUESTION
Front
What is a virus?
Back
A virus is a small infectious agent that requires a host cell to replicate. It consists of genetic material (DNA or RNA) surrounded by a protein coat.
3.
FLASHCARD QUESTION
Front
What is a mutation?
Back
A mutation is a change in the nucleotide base sequence of a gene, which can lead to changes in the structure and function of proteins.
4.
FLASHCARD QUESTION
Front
What is osmosis?
Back
Osmosis is the movement of water molecules across a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.
5.
FLASHCARD QUESTION
Front
What type of bond joins the two strands of nitrogenous bases in DNA?
Back
Hydrogen bonds join the two strands of nitrogenous bases in a DNA molecule, allowing the strands to separate during replication.
6.
FLASHCARD QUESTION
Front
What are carbohydrates?
Back
Carbohydrates are organic compounds made of carbon, hydrogen, and oxygen, and they serve as a primary energy source for the body.
7.
FLASHCARD QUESTION
Front
What are lipids?
Back
Lipids are a group of hydrophobic organic molecules, including fats and oils, that are important for energy storage and cell membrane structure.
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