MURPHY 301 Exam 2025 | Introduction to Biochemistry
Exam | Updated Questions and Correct Answers |
Graded A+ | Verified Answers | Brand New Version!
Which of the following is not a phase of the information processing mechanism?
A) Reception
B) Transduction
C) Response
D) Transformation
E) Both A and C are correct ---------CORRECT ANSWER-----------------Transformation
Which of the following is not a component of the endomembrane system?
A) Plasma membrane
B) Endoplasmic reticulum
C) Golgi apparatus
D) Lysosomes
E) Ribosomes ---------CORRECT ANSWER-----------------Ribosomes
The carbohydrate coat of a cell is called the:
,A) Extracellular matrix
B) Glycocalyx
C) Cell cortex
D) Fibroblast
E) Both A and C are correct ---------CORRECT ANSWER-----------------Glycocalyx
The perinuclear space is:
A) The space between the nucleus and the cytoplasm
B) The space between the membranes of the nuclear envelope
C) The space between the nucleus and the nucleous
D) The space between DNA and histones
E) Both A and B are correct ---------CORRECT ANSWER-----------------The space
between the membranes of the nuclear envelope
Which of the following organelles are involved in autophagy?
A) Mitochondria
B) Lysosomes
C) Chloroplasts
D) Golgi apparatus
E) Both B and C are correct ---------CORRECT ANSWER-----------------Lysosomes
,Which of the following molecules is not an example of a type of eukaryotic signal
molecule type?
A) Neurotransmitters
B) Hormones
C) Cytokinins
D) Endotoxins
E) A and B ---------CORRECT ANSWER-----------------Endotoxins
Of the 100 approximately trillion free living cells in the human body how many are
actually human cells?
A) All of them
B) 50 Trillion
C) 90 Trillion
D) 10 Trillion
E) 80 Trillion ---------CORRECT ANSWER-----------------10 trillion
Analysis of the RNA of prokaryotes reveals that there are ______ distinct types of
prokaryotes.
A) One
, B) Two
C) Three
D) Four
E) Five ---------CORRECT ANSWER-----------------Two
Which of the following are microbiota
A) Bacteria
B) Fungi
C) Archea
D) A and B
E) A, B and C ---------CORRECT ANSWER-----------------A, B and C
During exocytosis membrane-bound vesicles migrate from the Golgi apparatus to
the __________.
A) Lysosome
B) Smooth endoplasmic reticulum
C) Cell wall
D) Plasma membrane
E) More than one answer is correct ---------CORRECT ANSWER-----------------Plasma
Membrane
Exam | Updated Questions and Correct Answers |
Graded A+ | Verified Answers | Brand New Version!
Which of the following is not a phase of the information processing mechanism?
A) Reception
B) Transduction
C) Response
D) Transformation
E) Both A and C are correct ---------CORRECT ANSWER-----------------Transformation
Which of the following is not a component of the endomembrane system?
A) Plasma membrane
B) Endoplasmic reticulum
C) Golgi apparatus
D) Lysosomes
E) Ribosomes ---------CORRECT ANSWER-----------------Ribosomes
The carbohydrate coat of a cell is called the:
,A) Extracellular matrix
B) Glycocalyx
C) Cell cortex
D) Fibroblast
E) Both A and C are correct ---------CORRECT ANSWER-----------------Glycocalyx
The perinuclear space is:
A) The space between the nucleus and the cytoplasm
B) The space between the membranes of the nuclear envelope
C) The space between the nucleus and the nucleous
D) The space between DNA and histones
E) Both A and B are correct ---------CORRECT ANSWER-----------------The space
between the membranes of the nuclear envelope
Which of the following organelles are involved in autophagy?
A) Mitochondria
B) Lysosomes
C) Chloroplasts
D) Golgi apparatus
E) Both B and C are correct ---------CORRECT ANSWER-----------------Lysosomes
,Which of the following molecules is not an example of a type of eukaryotic signal
molecule type?
A) Neurotransmitters
B) Hormones
C) Cytokinins
D) Endotoxins
E) A and B ---------CORRECT ANSWER-----------------Endotoxins
Of the 100 approximately trillion free living cells in the human body how many are
actually human cells?
A) All of them
B) 50 Trillion
C) 90 Trillion
D) 10 Trillion
E) 80 Trillion ---------CORRECT ANSWER-----------------10 trillion
Analysis of the RNA of prokaryotes reveals that there are ______ distinct types of
prokaryotes.
A) One
, B) Two
C) Three
D) Four
E) Five ---------CORRECT ANSWER-----------------Two
Which of the following are microbiota
A) Bacteria
B) Fungi
C) Archea
D) A and B
E) A, B and C ---------CORRECT ANSWER-----------------A, B and C
During exocytosis membrane-bound vesicles migrate from the Golgi apparatus to
the __________.
A) Lysosome
B) Smooth endoplasmic reticulum
C) Cell wall
D) Plasma membrane
E) More than one answer is correct ---------CORRECT ANSWER-----------------Plasma
Membrane
