Evolution
Hypothesis testing is a __ step process?
2
How many electrons are involved in a single covalent bond?
2
Amino Acids are the building for proteins? True or False?
True
Name the three domains?
Bacteria, Archaea and Eukarya
Hydrophilic side chains hate water
False
Oligopeptide chains has how many amino acids?
Fewer than 50
Which scientist/s were the first to observe cells in a microscope?
Robert Hooke and Anton Van Leeuwenhoek
Amino Acids are made up of? List one
Central carbon, R side chain, hydrogen atom, functional group
Stroke patients lose function in their muscles. This has caused their proteins to become denatured. What does this mean?
Unfolded and can't function
In comparison to eukaryotes and prokaryotes?
Do not have membranes
"The leading explanation for the origin of life on Earth" is known as which evolution?
Chemical
Hydrolysis is the removal of a water molecule? True or False
False
The tree of life is
A family tree of organisms that describe the genealogical relationships among species with single ancestral species at its base
About twenty five of the 92 natural elements are known to be essential to life. Name 1 of the 25 elements that makes up 96% of living matter?
Carbon, hydrogen, nitrogen and oxygen
Define the task for proteins that act as catalyst within the body?
Speed up chemical reactions