DNA Structure and Function Concepts

The video tutorial explains the structure and function of DNA, highlighting its role as the carrier of genetic information. It covers the double helix structure, the composition of nucleotides, and the base pairing rules. The process of protein synthesis is detailed through transcription and translation, emphasizing the roles of mRNA and tRNA. The tutorial concludes with a recap of DNA's significance.

What is the primary function of DNA in cells?

• To contain genetic instructions

• To provide structural support

• To store energy

• To transport nutrients

Which of the following is NOT a component of a nucleotide?

• Phosphate

• Nitrogen base

• Lipid

• Deoxyribose

According to the base pair rule, which bases pair together?

• Guanine with Thymine

• Adenine with Thymine

• Cytosine with Thymine

• Adenine with Guanine

What mnemonic can help remember the base pairs in DNA?

• ATCG

• GCTA

• GCAT

• TAGC

What is the first step in the process of making a protein from a gene?

• Replication

• Transcription

• Translation

• Mutation

Where does translation occur within the cell?

• Nucleus

• Golgi apparatus

• Cytoplasm

• Mitochondria