CBA #2 Lots-O-Questions REVIEW!

CBA #2 Lots-O-Questions REVIEW!

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are proteins?

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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