BCH 361 CH 1 Test Study Questions with 100%
Correct Verified Solutions| Latest Update
What is the main difference between a prokaryotic cell and a eukaryotic cell?
a) Prokaryotic cells do not contain membranes.
b) Eukaryotic cells have a periplasmic space.
c) Eukaryotic cells have membrane-enclosed compartments.
d) Prokaryotic cells do not contain DNA. - Answer c
Which of the following statements is true of proteins but not true of lipids?
a) They are made of monomers.
b) They contain a hydrophobic tail.
c) They are made up of glucose and contain a core G protein.
d) They contain a core G protein.
e) They are made up of glucose. - Answer a
The conversion of light energy to chemical energy occurs in the:
a) nucleus.
b) cytoplasm.
c) mitochondrial matrix
d) chloroplast - Answer d
, Information in DNA is first _____ into RNA. The information in RNA is then _____ to
protein.
a) transcribed; transcribed
b) transcribed; translated
c) translated; transcribed
d) translated; translated
e) duplicated; translated - Answer b
The space between the cell wall and outer membrane in a prokaryotic cell is called the
_____ space. - Answer periplasmic
The process of translation takes place on _____. - Answer ribosomes
Which of the following does NOT have a double membrane?
a) a mitochondrion
b) a nucleus
c) a prokaryote
d) an endosome - Answer d
The process of transcription is carried out by the enzyme _____. - Answer RNA
Polymerase
Human beings contain a higher percentage of _____ than is found in the Earth's crust.
a) sodium
Correct Verified Solutions| Latest Update
What is the main difference between a prokaryotic cell and a eukaryotic cell?
a) Prokaryotic cells do not contain membranes.
b) Eukaryotic cells have a periplasmic space.
c) Eukaryotic cells have membrane-enclosed compartments.
d) Prokaryotic cells do not contain DNA. - Answer c
Which of the following statements is true of proteins but not true of lipids?
a) They are made of monomers.
b) They contain a hydrophobic tail.
c) They are made up of glucose and contain a core G protein.
d) They contain a core G protein.
e) They are made up of glucose. - Answer a
The conversion of light energy to chemical energy occurs in the:
a) nucleus.
b) cytoplasm.
c) mitochondrial matrix
d) chloroplast - Answer d
, Information in DNA is first _____ into RNA. The information in RNA is then _____ to
protein.
a) transcribed; transcribed
b) transcribed; translated
c) translated; transcribed
d) translated; translated
e) duplicated; translated - Answer b
The space between the cell wall and outer membrane in a prokaryotic cell is called the
_____ space. - Answer periplasmic
The process of translation takes place on _____. - Answer ribosomes
Which of the following does NOT have a double membrane?
a) a mitochondrion
b) a nucleus
c) a prokaryote
d) an endosome - Answer d
The process of transcription is carried out by the enzyme _____. - Answer RNA
Polymerase
Human beings contain a higher percentage of _____ than is found in the Earth's crust.
a) sodium
