Biology 1st Semester Exam Study Guide

Front

Enzymes

Back

Proteins that act as catalysts that speed up chemical reactions.

Front

Covalent Bonds

Back

Strongest of the chemical bonds where electrons are shared.

Front

Eukaryote

Back

A cell that contains a nucleus and membrane-bound organelles.

Front

Ionic Bond

Back

A fairly strong chemical bond between a + charged ion and a - charged ion.

Front

Carbohydrates

Back

Sugars made of carbon, hydrogen, and oxygen in a ratio of 1:2:1, providing quick energy.

Front

Prokaryote

Back

Type of cell that does not contain a nucleus or membrane-bound organelles.

Front

Hydrogen Bond

Back

A weak bond between a hydrogen atom and an electronegative atom.

Front

Cell Membrane

Back

A semi-permeable membrane that surrounds the cell, controlling what enters and exits.

Front

Photosynthesis

Back

The process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

Cellular Respiration

Back

The process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.