bsc 1005 ch 3, 4, 5 questions with verified answers
____ is a carbonyl group. Ans✓✓✓ -OH
____ is a carboxyl group. Ans✓✓✓ -COOH
____ is a hydroxyl group. Ans✓✓✓ -OH
_____ are the major lipids of plasma membranes. Ans✓✓✓
phospholipids
_____ store information necessary to produce produce proteins
Ans✓✓✓ genes
______ is a hydroxyl group. Ans✓✓✓ -OH
a covalent bond is most likely to be polar when ____. Ans✓✓✓ one of
the atoms sharing electrons is more electronegative than the other
atom
a glycerol with three fatty acids attached is referred to as a Ans✓✓✓
fat
a hypothesis is a(n) Ans✓✓✓ guess
, a noncompetitive inhibitor decreases the rate of an enzyme reaction by
___. Ans✓✓✓ changing the shape of the enzymes active site
a proteins function is most dependent on its Ans✓✓✓ shape
a protist that contains contractile vacuoles most likely lives __.
Ans✓✓✓ in fresh water
A single carbon atom can form a maximum of ______ covalent bond(s).
Ans✓✓✓ 4
a specific stretch of DNA that translated into the amino acid sequence
of a polypeptide is a ____. Ans✓✓✓ gene
All atoms of an element have the same number of ______. Ans✓✓✓
protons
amino acids include a side group as well as _____. Ans✓✓✓ a central
carbon, a hydrogen atom, an amino group, and a carboxyl group
an atom with an electrical charge is a Ans✓✓✓ ion
____ is a carbonyl group. Ans✓✓✓ -OH
____ is a carboxyl group. Ans✓✓✓ -COOH
____ is a hydroxyl group. Ans✓✓✓ -OH
_____ are the major lipids of plasma membranes. Ans✓✓✓
phospholipids
_____ store information necessary to produce produce proteins
Ans✓✓✓ genes
______ is a hydroxyl group. Ans✓✓✓ -OH
a covalent bond is most likely to be polar when ____. Ans✓✓✓ one of
the atoms sharing electrons is more electronegative than the other
atom
a glycerol with three fatty acids attached is referred to as a Ans✓✓✓
fat
a hypothesis is a(n) Ans✓✓✓ guess
, a noncompetitive inhibitor decreases the rate of an enzyme reaction by
___. Ans✓✓✓ changing the shape of the enzymes active site
a proteins function is most dependent on its Ans✓✓✓ shape
a protist that contains contractile vacuoles most likely lives __.
Ans✓✓✓ in fresh water
A single carbon atom can form a maximum of ______ covalent bond(s).
Ans✓✓✓ 4
a specific stretch of DNA that translated into the amino acid sequence
of a polypeptide is a ____. Ans✓✓✓ gene
All atoms of an element have the same number of ______. Ans✓✓✓
protons
amino acids include a side group as well as _____. Ans✓✓✓ a central
carbon, a hydrogen atom, an amino group, and a carboxyl group
an atom with an electrical charge is a Ans✓✓✓ ion
