The video tutorial explains the storage of genetic material in DNA, focusing on the human genome's structure and gene expression. It details the transcription process, where DNA is transcribed into RNA, highlighting the steps of initiation, elongation, and termination. The video also covers the processing of pre-mRNA into mature RNA, including RNA splicing. The tutorial concludes with a call to action for viewers to support the channel.

What is the primary form of genetic material in humans?

• RNA

• Proteins

• Lipids

• DNA

What percentage of the human genome is made up of non-coding regions known as introns?

• 50%

• 95%

• 5%

• 25%

What are the two main steps involved in gene expression?

• Translation and Mutation

• Replication and Transcription

• Transcription and Translation

• Replication and Translation

During transcription, what is the role of RNA polymerase?

• To splice RNA

• To copy DNA information into RNA

• To synthesize proteins

• To replicate DNA

In which direction does RNA polymerase synthesize the new RNA strand?

• 1' to 2'

• 3' to 5'

• 5' to 3'

• 2' to 4'

What is the purpose of the promoter region in DNA during transcription?

• To guide RNA polymerase where to start

• To splice RNA

• To initiate replication

• To terminate transcription

What replaces thymine in the RNA molecule during transcription?

• Uracil

• Guanine

• Cytosine

• Adenine

What is the function of the cap and tail added to pre-mRNA?

• To initiate transcription

• To replicate DNA

• To protect mRNA from degradation

• To splice introns

What process removes introns from pre-mRNA?

• Replication

• Transcription

• RNA splicing

• Translation

What is the role of the spliceosome in mRNA processing?

• To remove non-coding regions

• To add a cap and tail

• To synthesize proteins

• To replicate DNA