Biology 1 - Semester Exam Study Guide - PAP Version - FINAL

Front

What are stem cells?

Back

Stem cells are undifferentiated cells that can develop into any type of cell.

Front

Which molecule is single-stranded?

Back

RNA is single-stranded.

Front

What is the energy-rich compound made from food energy in cells?

Back

ATP (Adenosine Triphosphate) is the energy-rich compound.

Front

What forms the sides (backbone) of the DNA ladder?

Back

The sides of the DNA ladder are formed by deoxyribose sugar and phosphate.

Front

What is the process called where water moves through a semipermeable membrane?

Back

Osmosis is the process where only water passes through a semipermeable membrane from high to low concentration.

Front

What is the function of ATP in cells?

Back

ATP serves as the primary energy carrier in cells.

Front

What is the role of DNA in living organisms?

Back

DNA contains the genetic instructions for the development and functioning of living organisms.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains deoxyribose, while RNA is single-stranded and contains ribose.

Front

What is osmosis?

Back

Osmosis is the movement of water molecules from an area of high concentration to an area of low concentration through a semipermeable membrane.

Front

What are the building blocks of proteins?

Back

Amino acids are the building blocks of proteins.