Biology Comprehensive Exam

Front

What is the function of mitochondria in cells?

Back

Mitochondria are the location in cells where cellular respiration happens.

Front

What is a dependent variable?

Back

The factor whose value depends on the independent variable.

Front

What happens to chromosomes during prophase of mitosis?

Back

Chromosomes form and the nuclear envelope disappears.

Front

What are nucleotides?

Back

Nucleotides are the monomers of nucleic acids.

Front

Which organelle is found in plant cells but not in animal cells?

Back

Chloroplast.

Front

What is the role of chloroplasts in plant cells?

Back

Chloroplasts are responsible for photosynthesis.

Front

Define cellular respiration.

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is the structure of DNA?

Back

DNA is a double helix made up of nucleotides, which include a sugar, a phosphate group, and a nitrogenous base.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in cells.