Biology Semester Review

Front

What phase of the cell cycle does DNA replication occur?

Back

S phase

Front

What are nucleotides made up of?

Back

Nucleic acids are made up of nucleotides.

Front

What molecule provides energy for active transport?

Back

ATP (Adenosine Triphosphate) provides energy for active transport.

Front

What part of a nucleotide includes adenine, thymine, guanine, or cytosine?

Back

The Nitrogenous Base includes adenine, thymine, guanine, or cytosine.

Front

What are the two main products of cellular respiration?

Back

ATP is produced and carbon dioxide is released.

Front

What is the primary function of ATP in cells?

Back

ATP serves as the main energy currency of the cell.

Front

What is the role of the phosphate group in nucleotides?

Back

The phosphate group is involved in the formation of the backbone of DNA and RNA.

Front

What is the difference between aerobic and anaerobic respiration?

Back

Aerobic respiration requires oxygen, while anaerobic respiration does not.

Front

What is the significance of the G1 phase in the cell cycle?

Back

The G1 phase is where the cell grows and prepares for DNA replication.

Front

What is the function of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions in the body.