Biology 9 Comprehensive Final Exam2024

Front

What kind of molecules move during osmosis?

Back

Water molecules move during osmosis.

Front

Which macromolecule is primarily used for long-term energy storage?

Back

Lipids are primarily used for long-term energy storage.

Front

What is the structure of a lipid?

Back

A lipid has a glycerol backbone and three fatty acids.

Front

What is the function of mitochondria in a cell?

Back

Mitochondria are known as the 'powerhouse' of the cell, producing energy.

Front

Which type of cell lacks a nucleus?

Back

Prokaryotic cells lack a nucleus.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the primary function of carbohydrates?

Back

Carbohydrates provide quick energy and serve as structural components.

Front

What are proteins made of?

Back

Proteins are made of amino acids.

Front

What is the role of nucleic acids in cells?

Back

Nucleic acids store and transmit genetic information.

Front

What is the difference between eukaryotic and prokaryotic cells?

Back

Eukaryotic cells have a nucleus; prokaryotic cells do not.