BSC 197 Wade ISU Exam Questions And
Answers 100% Correct
Which two components are found in all viruses?
a) capsid and genome
b) capsid and envelope
c) genome and envelope
d) genome and tail - ANSWER capsid and genome
2. Which of the following happens during Citric Acid (Krebs) cycle?
a) production of many ATP molecules
b) use of many ATP molecules
c) storage of many high energy electrons
d) splitting of glucose molecules - ANSWER Storage of many high energy electrons
Which cell junction allows the transfer of cytoplasmic material between adjacent Plant
Cells?
a) desmosome b) plasmodesmata c) gap junctions d) tight junctions - ANSWER
Plasmodesmata
Which of the following statements about the central vacuole is NOT TRUE?
a) it is surrounded by a membrane
b) it is found in both plant and animal cells
c) pigment molecules in flower petals are stored here
d) it is a storage space into which the cell deposits molecules it will use later - ANSWER
It is found in both animal and plant cells
Which of the following is true about plant cells?
a) they perform photosynthesis but not respiration
b) they perform respiration but not photosynthesis
, c) they perform neither respiration nor photosynthesis
d) they perform both photosynthesis and respiration - ANSWER They perform both
photosynthesis and respiration
Some viruses exit the host cells only when so many viruses have been produced that the
host cell literally rips open. This process is called...?
a) integration b) budding c) exocytosis d) lysis - ANSWER lysis
Which of the following cell junctions allows molecules to move directly between
adjacent animal cells?
a) desmosome b) plasmodesmata c) tight junctions d) gap junctions - ANSWER gap
junctions
Which component of the cytoskeleton is made of the protein keratin (hair, nails, etc)
a) microfilaments b) microtubule c) centrioles d) intermediate filaments - ANSWER
Intermediate filaments
which molecule accumulates when human cells undergo fermentation?
a) methanol b) ethanol c) lactate d) pyruvate - ANSWER lactate (think of babies and
mothers)
Which stage of cell signaling involves a ligand being recognized and bound?
a) reception b) transduction c) nuclear response d) cytoplasmic response - ANSWER
Reception
. In which stage of cellular respiration is energy that has previously been stored in
NADH used?
a) glycolysis b) Citric Acid cycle c) electron transport chain d) Calvin cycle - ANSWER
electron transport chain
The endosymbiant theory proposes that chloroplasts and mitochondria have evolved
from:
a) fungi b) viruses c) bacteria d) centrioles - ANSWER Bacteria
Which of the following would you expect to find in a chloroplasts?
a) cristae b) matrix c) DNA d) nuclear pores - ANSWER DNA
What is the main effect of electron transport in cellular respiration?
a) synthesis of pyruvate
b) formation of a proton gradient across the inner mitochondrial membrane
Answers 100% Correct
Which two components are found in all viruses?
a) capsid and genome
b) capsid and envelope
c) genome and envelope
d) genome and tail - ANSWER capsid and genome
2. Which of the following happens during Citric Acid (Krebs) cycle?
a) production of many ATP molecules
b) use of many ATP molecules
c) storage of many high energy electrons
d) splitting of glucose molecules - ANSWER Storage of many high energy electrons
Which cell junction allows the transfer of cytoplasmic material between adjacent Plant
Cells?
a) desmosome b) plasmodesmata c) gap junctions d) tight junctions - ANSWER
Plasmodesmata
Which of the following statements about the central vacuole is NOT TRUE?
a) it is surrounded by a membrane
b) it is found in both plant and animal cells
c) pigment molecules in flower petals are stored here
d) it is a storage space into which the cell deposits molecules it will use later - ANSWER
It is found in both animal and plant cells
Which of the following is true about plant cells?
a) they perform photosynthesis but not respiration
b) they perform respiration but not photosynthesis
, c) they perform neither respiration nor photosynthesis
d) they perform both photosynthesis and respiration - ANSWER They perform both
photosynthesis and respiration
Some viruses exit the host cells only when so many viruses have been produced that the
host cell literally rips open. This process is called...?
a) integration b) budding c) exocytosis d) lysis - ANSWER lysis
Which of the following cell junctions allows molecules to move directly between
adjacent animal cells?
a) desmosome b) plasmodesmata c) tight junctions d) gap junctions - ANSWER gap
junctions
Which component of the cytoskeleton is made of the protein keratin (hair, nails, etc)
a) microfilaments b) microtubule c) centrioles d) intermediate filaments - ANSWER
Intermediate filaments
which molecule accumulates when human cells undergo fermentation?
a) methanol b) ethanol c) lactate d) pyruvate - ANSWER lactate (think of babies and
mothers)
Which stage of cell signaling involves a ligand being recognized and bound?
a) reception b) transduction c) nuclear response d) cytoplasmic response - ANSWER
Reception
. In which stage of cellular respiration is energy that has previously been stored in
NADH used?
a) glycolysis b) Citric Acid cycle c) electron transport chain d) Calvin cycle - ANSWER
electron transport chain
The endosymbiant theory proposes that chloroplasts and mitochondria have evolved
from:
a) fungi b) viruses c) bacteria d) centrioles - ANSWER Bacteria
Which of the following would you expect to find in a chloroplasts?
a) cristae b) matrix c) DNA d) nuclear pores - ANSWER DNA
What is the main effect of electron transport in cellular respiration?
a) synthesis of pyruvate
b) formation of a proton gradient across the inner mitochondrial membrane
