Download LCHS Biology Quizdom Review

LCHS Biology Quizdom Review
Sem 1 2014
1. Nucleotides and amino acids are
examples of:
A) Polymers
B) Macromolecules
C) Monomers
D) Building Blocks
E) Only A & B
F) Only C & D
1. Nucleotides and amino acids are
examples of:
A) Polymers
B) Macromolecules
C) Monomers
D) Building Blocks
E) Only A & B
F) Only C & D
2. One of the characteristics of all
living things is the ability to maintain a
stable internal environment called:
A) Development
B) Energy consumption
C) Adaptability
D) Homeostasis
2. One of the characteristics of all
living things is the ability to maintain a
stable internal environment called:
A) Development
B) Energy consumption
C) Adaptability
D) Homeostasis
3. An Enzyme is a type of Protein.
A) True
B) False
3. An Enzyme is a type of Protein.
A) True
B) False
4. Enzymes can be used SPEED UP
chemical reactions.
A) True
B) False
4. Enzymes can be used SPEED UP
chemical reactions.
A) True
B) False
5. During protein synthesis, how much
DNA is unzipped in order to code for
the mRNA strand?
A) Only one gene
B) Several genes
C) The entire DNA strand
D) All of the above
5. During protein synthesis, how much
DNA is unzipped in order to code for
the mRNA strand?
A) Only one gene
B) Several genes
C) The entire DNA strand
D) All of the above
6. What mRNA molecule would be
made from this gene of DNA?
ACG TCA
A) TGC AGT
B) ACG TCA
C) ACG UCA
D) UGC AGU
6. What mRNA molecule would be
made from this gene of DNA?
ACG TCA
A) TGC AGT
B) ACG TCA
C) ACG UCA
D) UGC AGU
7. During Protein Synthesis, which
molecule is formed in the nucleus and
then travels out to the ribosomes?
A)
B)
C)
D)
DNA
tRNA
mRNA
rRNA
7. During Protein Synthesis, which
molecule is formed in the nucleus and
then travels out to the ribosomes?
A)
B)
C)
D)
DNA
tRNA
mRNA
rRNA
8. Which type of RNA molecule is
directly involved with creating the
amino acid sequence of the Protein at
the ribosome?
A)
B)
C)
D)
DNA
tRNA
mRNA
rRNA
8. Which type of RNA molecule is
directly involved with creating the
amino acid sequence of the Protein at
the ribosome?
A)
B)
C)
D)
DNA
tRNA
mRNA
rRNA
9. Which type of DNA mutation
causes the most “damage”:
A) Inserting 1 nucleotide
B) Inserting 3 nucleotides
C) Inserting 6 nucleotides
D) Deleting 3 nucleotides
9. Which type of DNA mutation
causes the most “damage”:
A) Inserting 1 nucleotide
B) Inserting 3 nucleotides
C) Inserting 6 nucleotides
D) Deleting 3 nucleotides
10. Which structure is a protein found
in when it is first being assembled?
A) Primary
B) Secondary
C) Tertiary
D) Quaternary
10. Which structure is a protein found
in when it is first being assembled?
A) Primary
B) Secondary
C) Tertiary
D) Quaternary
11. Which protein below is in
Quaternary structure:
A)
C)
B)
D)
11. Which protein below is in
Quaternary structure:
A)
C)
B)
D)
12. Which lab technique is used to sort
proteins according to their size in
order to identify them?
A) DNA gel electrophoresis
C) PCR
B) Bradford Assay
D) SDS-PAGE
12. Which lab technique is used to sort
proteins according to their size in
order to identify them?
A) DNA gel electrophoresis
C) PCR
B) Bradford Assay
D) SDS-PAGE
13. Which of the following can occur
when a protein is heated excessively?
A) denaturation
B) Breaking of hydrogen bonds
C) Losing its shape
D) All of the above
13. Which of the following can occur
when a protein is heated excessively?
A) denaturation
B) Breaking of hydrogen bonds
C) Losing its shape
D) All of the above
14. A protein folds into its specific
shape because…
A) …of the polarity of the amino acids
B) …some amino acids are hydrophobic while
others are hydrophilic
C) …of the sequence of amino acids
D) …of the pH of certain amino acids
E) All of the above
F) Only A and B
14. A protein folds into its specific
shape because…
A) …of the polarity of the amino acids
B) …some amino acids are hydrophobic while
others are hydrophilic
C) …of the sequence of amino acids
D) …of the pH of certain amino acids
E) All of the above
F) Only A and B
15. A mutation in a gene of DNA
would change the…
A) …mRNA sequence
B) …amino acid sequence of the protein
C) …shape and function of an ENZYME
D) All of the above
E) Only B and C
15. A mutation in a gene of DNA
would change the…
A) …mRNA sequence
B) …amino acid sequence of the protein
C) …shape and function of an ENZYME
D) All of the above
E) Only B and C
16. Identify the substrate in the
enzyme reaction below:
B
A
C
D
16. Identify the substrate in the
enzyme reaction below:
B
A
C
D
Which molecule plays the MOST
crucial role during transcription?
A.
B.
C.
D.
Extra DNA
tRNA
mRNA
Amino Acids
Which molecule plays the MOST
crucial role during transcription?
A.
B.
C.
D.
Extra DNA
tRNA
mRNA
Amino Acids
Which organelle is MOST important
during translation?
A.
B.
C.
D.
Ribosome
Golgi
Nucleus
Amino Acids
Which organelle is MOST important
during translation?
A.
B.
C.
D.
Ribosome
Golgi
Nucleus
Amino Acids
19. Which fragment of DNA in the
gel below is the largest?
A)
B)
C)
19. Which fragment of DNA in the
gel below is the largest?
A)
B)
C)
20. Which phase is the longest
phase of MITOSIS:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
E) Interphase
20. Which phase is the longest
phase of MITOSIS:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
E) Interphase
21. Which phase is the shortest
phase of MITOSIS:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
E) Interphase
21. Which phase is the shortest
phase of MITOSIS:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
E) Interphase
22. Which phase is the longest
phase of the CELL CYCLE:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
E) Interphase
22. Which phase is the longest
phase of the CELL CYCLE:
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
E) Interphase
23. Which phase is the division of
the cytoplasm?
A) G1
B) S
C) G2
D) Mitosis
E) Cytokinesis
23. Which phase is the division of
the cytoplasm?
A) G1
B) S
C) G2
D) Mitosis
E) Cytokinesis
24. Which letter is pointing
towards the spindle fibers?
B)
A)
C)
24. Which letter is pointing
towards the spindle fibers?
B)
A)
C)
25. If you wanted to check to make sure
the DNA had been copied correctly,
when would be the best time to do this?
A) After G1
B) After S
C) During Mitosis
D) During Cytokinesis
25. If you wanted to check to make sure
the DNA had been copied correctly,
when would be the best time to do this?
A) After G1
B) After S
C) During Mitosis
D) During Cytokinesis
Gene BRCA was run in lane 2 of the
DNA gel below and is missing from the
tumor DNA run in lane 4 because it
is….
1
A.
B.
C.
D.
An oncogene
A tumor suppressor gene
A cancer gene
A protein
2
3
4
5
Gene BRCA was run in lane 2 of the
DNA gel below and is missing from the
tumor DNA run in lane 4 because it
is….
1
A.
B.
C.
D.
An oncogene
A tumor suppressor gene
A cancer gene
A protein
2
3
4
5
Your genetic traits that make you who
you are, are:
A.
B.
C.
D.
The genes in your DNA
The nitrogen bases of your DNA
The phosphates and sugars
The order of your chromosomes
Your genetic traits that make you who
you are, are:
A.
B.
C.
D.
The genes in your DNA
The nitrogen bases of your DNA
The phosphates and sugars
The order of your chromosomes
Proteins are made in what cell
organelle?
A.
B.
C.
D.
Nucleus
Cell membrane
Golgi
Ribosome
Proteins are made in what cell
organelle?
A.
B.
C.
D.
Nucleus
Cell membrane
Golgi
Ribosome
30. Which direction will osmosis
occur in the picture below?
A) Into the cell
B) Out of the cell
C) Evenly across the membrane
D) It will not move at all
90%
H2O
95%
H2O
30. Which direction will osmosis
occur in the picture below?
A) Into the cell
B) Out of the cell
C) Evenly across the membrane
D) It will not move at all
90%
H2O
95%
H2O
31. How would you describe the
solution of a cell taking on water?
A) Hypotonic
B) Hypertonic
C) Isotonic
D) Supersonic
90%
H2O
95%
H2O
31. How would you describe the
solution of a cell taking on water?
A) Hypotonic
B) Hypertonic
C) Isotonic
D) Supersonic
90%
H2O
95%
H2O
32. Which side of the tube is
considered Hypotonic?
A) Side A
B) Side B
C) Both
D) Neither
32. Which side of the tube is
considered Hypotonic?
A) Side A
B) Side B
C) Both
D) Neither
33. If the membrane is only permeable
by water, and not the solute, what will
happen to side A after a few hours?
A) Nothing
B) Gain water
C) Lose water
D) I like water
33. If the membrane is only permeable
by water, and not the solute, what will
happen to side A after a few hours?
A) Nothing
B) Gain water
C) Lose water
D) I like water
34. Where does RNA Polymerase
attach to DNA when coding
for a gene?
A.
B.
C.
D.
Promoter
Operator
Inducer
Gene
34. Where does RNA Polymerase
attach to DNA when coding
for a gene?
A.
B.
C.
D.
Promoter
Operator
Inducer
Gene
C
The END
Good Luck