NBEO-Biochemistry (Non-Big 8) Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
Does the Rough Endoplasmic Rough Endoplasmic Reticulum
reticulum or smooth endoplasmic
reticulum contain ribososome?
Where are gap junctions NOT B) Cornea
found?
A) Heart
B) Cornea
C) Intraocular lens
D) Smooth muscle
Which type of signaling involves A) Endocrine signaling
the
release of hormones that are
carried
to distant cells in the bloodstream?
A) Endocrine signaling
B) Paracrine signaling
C) Autocrine signaling
,Which type of signaling occurs B) Paracrine signaling
when
a signal molecule is released from
one cell and acts on a neighboring
cell such as a neurotransmitter?
A) Endocrine signaling
B) Paracrine signaling
C) Autocrine signaling
Which type of signaling occurs C) Autocrine signaling
when
a cell responds to its own signal
molecule such as T lymphocytes
responding to their own growth
factor?
A) Endocrine signaling
B) Paracrine signaling
C) Autocrine signaling
Which of the following is A) Covalent bonds
considered
the strongest type of chemical
bond?
A) Covalent bonds
B) Electrostatic interactions
C) Hydrogen bonds
D) Van Der Waals interactions
For signal transduction, as adenyl cAMP increases (directly related)
cyclase increases, cAMP
____________.
, Which type of receptor decreases B) Alpha 2
adenyl cyclase and cAMP when it
is
stimulated?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
All proteins have ______________ B) NH2
in their
structure.
A) PUFA
B) NH2
C) Helium
D) CO2
Which type of Amino Acids cannot Essential Amino Acids
be synthesized in the body and
must
be obtained from the diet?
Essential
or Non-essential?
Is glutamate considered an Non-essential (it can be synthesized by the
Essential body)
or Non-essential amino acid?
_____________ Amino Acids yield A) Ketogenic
Acetyl
CoA when they are broken down.
A) Ketogenic
B) Glucogenic
Questions and Answers with Verified
Solutions | Latest Updated 2026
Does the Rough Endoplasmic Rough Endoplasmic Reticulum
reticulum or smooth endoplasmic
reticulum contain ribososome?
Where are gap junctions NOT B) Cornea
found?
A) Heart
B) Cornea
C) Intraocular lens
D) Smooth muscle
Which type of signaling involves A) Endocrine signaling
the
release of hormones that are
carried
to distant cells in the bloodstream?
A) Endocrine signaling
B) Paracrine signaling
C) Autocrine signaling
,Which type of signaling occurs B) Paracrine signaling
when
a signal molecule is released from
one cell and acts on a neighboring
cell such as a neurotransmitter?
A) Endocrine signaling
B) Paracrine signaling
C) Autocrine signaling
Which type of signaling occurs C) Autocrine signaling
when
a cell responds to its own signal
molecule such as T lymphocytes
responding to their own growth
factor?
A) Endocrine signaling
B) Paracrine signaling
C) Autocrine signaling
Which of the following is A) Covalent bonds
considered
the strongest type of chemical
bond?
A) Covalent bonds
B) Electrostatic interactions
C) Hydrogen bonds
D) Van Der Waals interactions
For signal transduction, as adenyl cAMP increases (directly related)
cyclase increases, cAMP
____________.
, Which type of receptor decreases B) Alpha 2
adenyl cyclase and cAMP when it
is
stimulated?
A) Alpha 1
B) Alpha 2
C) Beta 1
D) Beta 2
All proteins have ______________ B) NH2
in their
structure.
A) PUFA
B) NH2
C) Helium
D) CO2
Which type of Amino Acids cannot Essential Amino Acids
be synthesized in the body and
must
be obtained from the diet?
Essential
or Non-essential?
Is glutamate considered an Non-essential (it can be synthesized by the
Essential body)
or Non-essential amino acid?
_____________ Amino Acids yield A) Ketogenic
Acetyl
CoA when they are broken down.
A) Ketogenic
B) Glucogenic
