Final Exam Biology

Front

What is the complementary DNA sequence for TAG?

Back

ATC

Front

What determines differences in traits such as hair texture?

Back

The sequence of nucleotides in DNA.

Front

What is the optimal temperature for enzyme activity based on a graph showing enzyme activity at different temperatures?

Back

30°C

Front

What is the primary function of lipids in biological systems?

Back

Stores energy.

Front

What determines the code of a DNA molecule?

Back

The order (sequence) of the nitrogen bases.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions.

Front

What is the structure of DNA?

Back

A double helix composed of two strands of nucleotides.

Front

What are the four nitrogenous bases in DNA?

Back

Adenine (A), Thymine (T), Cytosine (C), Guanine (G).

Front

What is the process of transcription in protein synthesis?

Back

The process of copying a segment of DNA into RNA.