Bio 2nd Q Exam Question Preview (ID: 45547)


Chem Questions. TEACHERS: click here for quick copy question ID numbers.

What is NOT a role of proteins?
a) Fight disease
b) Storing genetic information
c) control rates of reactions
d) move substances in or out of cells

What is the role of carbohydrates?
a) To provide energy
b) to store genetic information
c) To store energy
d) To fight diseases

Atoms are ___________________ in chemical reactions
a) destroyed
b) created
c) suspended
d) rearranged

Chemical reactions.....
a) destroys one set of chemicals to make another
b) changes one set of chemicals into another
c) produces one set of chemicals into another
d) half one set of chemicals to double another

____________ go into a reaction, _____________are made from the reaction
a) reactants, products
b) products, reactants
c) reactants, reactants
d) enzymes, reactants

activation energy is
a) The energy needed to end a reaction
b) The energy needed to slow down a reaction
c) The energy needed to stall a reaction
d) The energy needed to get a reaction started

If a reaction releases energy in one direction, it would do what in the opposite?
a) also release energy
b) Absorb energy
c) destroys energy
d) slows down energy

________________speeds up reactions
a) isotopes
b) Lipids
c) chemicals
d) enzymes

What is the monomer for DNA?
a) nucleotide
b) monosaccharide
c) fatty acid and glycerol
d) amino acid

monomers make up
a) polymers
b) enzymes
c) chemical reactions
d) monosaccharides

Enzymes are which type of macromolecule?
a) Proteins
b) Carbohydrates
c) Lipids
d) Nucleic Acids

How many atoms are in 2NH?
a) 2 nitrogen and 2 hydrogen
b) 1 nitrogen and 1 hydrogen
c) 2 nitrogen and 1 hydrogen
d) 1 nitrogen and 2 hydrogen

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 45547 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links