Biology Today (Chapter 1)
Chemistry in Biology (Chapter 2)
Chemistry in Biology Continued
Molecules of Life (Chapter 3)
Nutrition (Chapter 22)
100
-Contain DNA -Complex and organized -regulate internal environment -respond to external stimuli
What is characteristics of life
100
four elements that are essential for life
What is Carbon, Hydrogen, Nitrogen, and Oxygen
100
attraction to an electron
What is electronegativity
100
carbohydrates, lipids, proteins, nucleic acids
What is the four major macromolecules
100
site of absorption
What is intestines
200
smallest unit of matter that retains the properties of an element
What is an atom
200
substance consisting of two or more different elements combined in a fixed ratio
What is a compound
200
atoms of different elements don't exert the same pull on shared electrons
What is polar covalent bonds
200
most abundant of all biological molecules
What is carbohydrates
200
involved in the breaking down of starch
What is amylase
300
a group of organisms that can interbreed and produce fertile offspring
What is a species
300
protons, neutrons, and electrons
What is subatomic particles
300
anything that occupies space and has mass
What is matter
300
long term storage of sugar in plants
What is starch
300
digests proteins
What is pepsin
400
small and simple, contain no nucleus or membrane bound organelles
What is a prokaryotic cell
400
one atom transfers one or more electrons completely to another atom
What is an ionic bond
400
substance that cannot be broken down to other substances by ordinary chemical means
What is an element
400
contains the most stored energy
What is lipids (fats)
400
found in milk, eggs, meat, poultry, fish, and cheese
What is the eight essential amino acids
500
branch of biology that names and classifies species
What is taxonomy
500
results when two atoms share electrons so each atom gets a complete shell
What is covalent bonds
500
refers to the number of protons and neutrons fount in the nucleus
What is mass number
500
major component of cell membranes
What is phospolipids
500
essential for normal growth and development, especially eyes and brain
What is omega-3
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