Review Part 3 Biology Fall 2024 Semester Exam

Front

What does DNA code for?

Back

Proteins

Front

What process is used to copy DNA in the nucleus?

Back

Replication

Front

What is the 'Central Dogma of Molecular Biology'?

Back

The flow of genetic information from DNA to messenger RNA to making a protein.

Front

What are segments of DNA that code for traits called?

Back

Genes

Front

What is true about DNA?

Back

DNA contains many genes.

Front

What is the structure of DNA?

Back

A double helix made of nucleotides.

Front

What are the building blocks of DNA?

Back

Nucleotides, which consist of a sugar, a phosphate group, and a nitrogenous base.

Front

What are the four nitrogenous bases in DNA?

Back

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

Front

What base pairs with Adenine in DNA?

Back

Thymine (T).

Front

What is the role of messenger RNA (mRNA)?

Back

To carry genetic information from DNA to the ribosome for protein synthesis.