Semester1 Biology Final Exam Quarter 1 Overview topics

Front

What part of the nucleotide determines traits and how closely related organisms are?

Back

Nitrogen bases

Front

What type of bond holds the nitrogen bases together?

Back

Hydrogen bond

Front

What is the primary function of DNA?

Back

Stores genetic information for producing proteins

Front

What is homeostasis?

Back

Balance, or maintaining relatively stable conditions.

Front

Which letter represents a nucleotide in a diagram?

Back

D

Front

What are the three main components of a nucleotide?

Back

Phosphate group, deoxyribose sugar, nitrogen base

Front

What is the role of proteins in the cell?

Back

Proteins perform various functions including catalyzing reactions, providing structure, and regulating processes.

Front

What is the structure of DNA?

Back

A double helix made of two strands of nucleotides.

Front

What is the significance of hydrogen bonds in DNA?

Back

They hold the two strands of DNA together, allowing for the double helix structure.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and stores genetic information, while RNA is single-stranded and helps in protein synthesis.