BIO 194

Front

What is a prokaryote?

Back

A prokaryote is a single-celled organism that lacks a nucleus and membrane-bound organelles. Examples include bacteria.

Front

What is the RNA transcription of the DNA sequence 5' GCACGTTGGAC 3'?

Back

5' GCACGUUGGAC 3'.

Front

What elements do all amino acids contain?

Back

All amino acids contain carbon, hydrogen, oxygen, and nitrogen.

Front

What does lysis refer to in cellular biology?

Back

Lysis refers to the breaking down of a cell's membrane after the outer protection has been damaged.

Front

What is a eukaryote?

Back

A eukaryote is a type of cell that contains a nucleus and membrane-bound organelles. Examples include plant and animal cells.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis by translating messenger RNA (mRNA) into polypeptide chains.

Front

What is the role of DNA in cells?

Back

DNA contains the genetic instructions for the development, functioning, growth, and reproduction of all known organisms.

Front

What is transcription in molecular biology?

Back

Transcription is the process of copying a segment of DNA into RNA.

Front

What are the four main types of macromolecules in biology?

Back

The four main types of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains thymine, while RNA is single-stranded and contains uracil.