A&P chapter 2
DNA is ___________, RNA is ____________.
double stranded, single stranded
Which type of subatomic particle I found in the valance shell of an atom?
electrons
Which of the following enzyme names has the typical ending?
hydrolase
Anything that occupies space and has mass
matter
polymer: protein
monomer: amino acids
polymer: triglyceride
monomer: glycerol and 3 fatty acids
polymer: polysaccharide
monomer: monosaccharide
polymer: DNA
monomer: nucleotide
Radioisotopes have additional ____________ in the nucleus of the atom.
neutrons
Water is a polar molecule and will dissolve:
other polar molecules
The positively charged subatomic particle in an atom is the:
proton
Which subatomic particles of an atom are located in the nucleus?
protons and neutrons
The starting materials of a chemical reaction can also be called the:
reactants
In the formation of covalent bonds, electrons are:
shared
In the synthesis reaction, ___________ molecules become __________ molecules.
smaller, larger
The atomic number of an element is:
the number of protons in the nucleus
A solution with a pH of 2 is acidic.
true
Electrons are transferred from one atom to another to form ionic bonds
true
Sucrose is a disaccharide.
true
The human body is made up of solutions where the solvent is ____________.
water