Shared Flashcard Set

Details

BIOLOGY TEST # 1
FIRST TEST 100 QUESTIONS
19
Biology
Undergraduate 1
10/07/2011

Additional Biology Flashcards

 


 

Cards

Term
The key characteristics of life
Definition
  • Organized into cells
  • response to environmental change 
  • reproduction
  • using energy
Term
Life 
Definition

Difficult to define

viewed differently by different people

characterized not fully understood

history of 7 billion years

 

Term
The study of biology
Definition
provides the understanding of life
Term
smallest unit of life that can exist as a seperate entity
Definition
a cell
Term
DNA molecule
Definition
similar functions to a computer chip
Term
The Ability to Acquire store transfer and utilize energy
Definition
Metabolism
Term
Homeostasis provides what kind of environment
Definition
Constant
Term
The first explanation to a problem
Definition
Hypothesis (?)
Term
in order to arrive at a solution a scientist devises one or more
Definition
Experiments (?)
Term
The control in an experiment
Definition
allows a standard of comparison for the experimental group
Term
Water is an example of a 
Definition
Compound
Term
Elements include
Definition

molecules

electron

protons

atoms

Term
The atomic number refers to the 
Definition
number of protons and neutrons in the atom
Term
Radioactive isotopes
Definition
have an excess number of isotopes
Term
The negative subatomic particle is the 
Definition
electron
Term
The nucleus of an atom contains
Definition
neutrons and protons
Term
Energy level capacities
Definition

2

8

18

32

Term
Photosynthesis
Definition
he process of converting light energy to chemical energy and storing it in the bonds of sugar. This process occurs in plants and some algae (Kingdom Protista). Plants need only light energy, CO2, and H2O to make sugar. 
Supporting users have an ad free experience!