Biology - Test Questions
A molecule with a partial positive charge on one side and a partial negative charge on the other is called a(n)... -
anspolar molecule
Acid solutions have a pH that is where on the pH scale? - ansbelow 7
Amino acids are monomers of... - ansproteins
Animals store glucose-containing fragments in the form of... - ansGlycogen
Basically, the biological term for "keeping things the same". - anshomeostasis
Because certain chemical characteristics do not allow ions to cross the cell membrane, they require ___. -
ansion channels
Biological catalysts - ansenzymes
Buffers prevent fluctuation in... - anspH
Electrons that leave photosystem I are replaced by electrons from ____. - ansphotosystem II
Electrons that leave photosystem II are replaced by electrons from an enzyme that___ in the ____. - anssplits
water; thylakoid
Functions as an intercellular highway; contains ribosomes - ansrough endoplasmic reticulum
Functions as an intercellular highway; lacks ribosomes - anssmooth endoplasmic reticulum
A molecule with a partial positive charge on one side and a partial negative charge on the other is called a(n)... -
anspolar molecule
Acid solutions have a pH that is where on the pH scale? - ansbelow 7
Amino acids are monomers of... - ansproteins
Animals store glucose-containing fragments in the form of... - ansGlycogen
Basically, the biological term for "keeping things the same". - anshomeostasis
Because certain chemical characteristics do not allow ions to cross the cell membrane, they require ___. -
ansion channels
Biological catalysts - ansenzymes
Buffers prevent fluctuation in... - anspH
Electrons that leave photosystem I are replaced by electrons from ____. - ansphotosystem II
Electrons that leave photosystem II are replaced by electrons from an enzyme that___ in the ____. - anssplits
water; thylakoid
Functions as an intercellular highway; contains ribosomes - ansrough endoplasmic reticulum
Functions as an intercellular highway; lacks ribosomes - anssmooth endoplasmic reticulum
