lchs biology quizdom review sem 1 2014. 1. nucleotides and amino acids are examples of: a) polymers...

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LCHS Biology Quizdom Review Sem 1 2014

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LCHS Biology Quizdom ReviewSem 1 2014

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

3. An Enzyme is a type of Protein.

A) TrueB) False

3. An Enzyme is a type of Protein.

A) TrueB) False

4. Enzymes can be used SPEED UP chemical reactions.

A) TrueB) False

4. Enzymes can be used SPEED UP chemical reactions.

A) TrueB) False

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

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

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

16. Identify the substrate in the enzyme reaction below:

AB D

C

16. Identify the substrate in the enzyme reaction below:

AB D

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

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?

A)C)B)

24. Which letter is pointing towards the spindle fibers?

A)C)B)

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

28. Proteins are made in what cell organelle?

A. NucleusB. Cell membraneC. GolgiD. Ribosome

28. Proteins are made in what cell organelle?

A. NucleusB. Cell membraneC. GolgiD. Ribosome

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

32. Which side of the tube is considered Hypotonic?

A) Side AB) Side BC) BothD) Neither

32. Which side of the tube is considered Hypotonic?

A) Side AB) Side BC) BothD) 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) 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

C

The ENDGood Luck