lchs biology quizdom review sem 1 2014. 1. nucleotides and amino acids are examples of: a) polymers...
TRANSCRIPT
1. Nucleotides and amino acids are examples of:
A) PolymersB) MacromoleculesC) MonomersD) Building BlocksE) Only A & BF) Only C & D
1. Nucleotides and amino acids are examples of:
A) PolymersB) MacromoleculesC) MonomersD) Building BlocksE) Only A & BF) Only C & D
2. One of the characteristics of all living things is the ability to maintain a stable internal environment called:
A) DevelopmentB) Energy consumptionC) AdaptabilityD) Homeostasis
2. One of the characteristics of all living things is the ability to maintain a stable internal environment called:
A) DevelopmentB) Energy consumptionC) AdaptabilityD) Homeostasis
5. During protein synthesis, how much DNA is unzipped in order to code for the mRNA strand?
A) Only one geneB) Several genesC) The entire DNA strandD) All of the above
5. During protein synthesis, how much DNA is unzipped in order to code for the mRNA strand?
A) Only one geneB) Several genesC) The entire DNA strandD) All of the above
6. What mRNA molecule would be made from this gene of DNA? ACG TCA
A) TGC AGTB) ACG TCAC) ACG UCA D) UGC AGU
6. What mRNA molecule would be made from this gene of DNA? ACG TCA
A) TGC AGTB) ACG TCAC) ACG UCA D) UGC AGU
7. During Protein Synthesis, which molecule is formed in the nucleus and then travels out to the ribosomes?
A) DNAB) tRNAC) mRNAD) rRNA
7. During Protein Synthesis, which molecule is formed in the nucleus and then travels out to the ribosomes?
A) DNAB) tRNAC) mRNAD) rRNA
8. Which type of RNA molecule is directly involved with creating the amino acid sequence of the Protein at the ribosome?
A) DNAB) tRNAC) mRNAD) rRNA
8. Which type of RNA molecule is directly involved with creating the amino acid sequence of the Protein at the ribosome?
A) DNAB) tRNAC) mRNAD) rRNA
9. Which type of DNA mutation causes the most “damage”:
A) Inserting 1 nucleotideB) Inserting 3 nucleotidesC) Inserting 6 nucleotidesD) Deleting 3 nucleotides
9. Which type of DNA mutation causes the most “damage”:
A) Inserting 1 nucleotideB) Inserting 3 nucleotidesC) Inserting 6 nucleotidesD) Deleting 3 nucleotides
10. Which structure is a protein found in when it is first being assembled?
A) PrimaryB) SecondaryC) TertiaryD) Quaternary
10. Which structure is a protein found in when it is first being assembled?
A) PrimaryB) SecondaryC) TertiaryD) Quaternary
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
C) Losing its shape
B) Breaking of hydrogen bonds
D) All of the above
13. Which of the following can occur when a protein is heated excessively?
A) denaturation
C) Losing its shape
B) Breaking of hydrogen bonds
D) All of the above
15. A mutation in a gene of DNA would change the…
A) …mRNA sequenceB) …amino acid sequence of the proteinC) …shape and function of an ENZYMED) All of the aboveE) Only B and C
15. A mutation in a gene of DNA would change the…
A) …mRNA sequenceB) …amino acid sequence of the proteinC) …shape and function of an ENZYMED) All of the aboveE) Only B and C
18. Which organelle is MOST important during translation?
A. RibosomeB. GolgiC. NucleusD. Amino Acids
18. Which organelle is MOST important during translation?
A. RibosomeB. GolgiC. NucleusD. Amino Acids
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
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
26. Gene p53 was run in lane 2 of the DNA gel below and is missing from the tumor DNA run in lane 4 because it is….
A. An oncogeneB. A tumor suppressor geneC. A cancer geneD. A protein
1 2 3 4 5
26. Gene p53 was run in lane 2 of the DNA gel below and is missing from the tumor DNA run in lane 4 because it is….
A. An oncogeneB. A tumor suppressor geneC. A cancer geneD. A protein
1 2 3 4 5
27. Your genetic traits that make you who you are, are:
A. The genes in your DNAB. The nitrogen bases of your DNAC. The phosphates and sugarsD. The order of your chromosomes
27. Your genetic traits that make you who you are, are:
A. The genes in your DNAB. The nitrogen bases of your DNAC. The phosphates and sugarsD. The order of your chromosomes
30. Which direction will osmosis occur in the picture below?
A) Into the cellB) Out of the cellC) Evenly across the membraneD) It will not move at all 95%
H2O
90% H2O
30. Which direction will osmosis occur in the picture below?
A) Into the cellB) Out of the cellC) Evenly across the membraneD) It will not move at all 95%
H2O
90% H2O
31. How would you describe the solution of a cell taking on water?
A) HypotonicB) HypertonicC) IsotonicD) Supersonic
95% H2O
90% H2O
31. How would you describe the solution of a cell taking on water?
A) HypotonicB) HypertonicC) IsotonicD) Supersonic
95% H2O
90% H2O
33. If the membrane is only permeable by water, and not the solute, what will happen to side A after a few hours?
A) NothingB) Gain waterC) Lose waterD) 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) NothingB) Gain waterC) Lose waterD) I like water
34. Where does RNA Polymerase attach to DNA when coding for a gene?
A. PromoterB. OperatorC. Inducer D. Gene
34. Where does RNA Polymerase attach to DNA when coding for a gene?
A. PromoterB. OperatorC. Inducer D. Gene