Biology Second Semester Exam Practice
Photosynthesis; DNA, RNA, and Protein Synthesis
- 1.How does water directly aid in light reactions?
- A.
Donates electrons to PS 1
- B.
Builds ATP
- C.
Donates electrons to PS 2
- D.
Absorbs H2O
- 2.What is the overall goal of photosynthesis?
- A.
Mechanical energy to chemical energy
- B.
Solar energy to potential eneergy
- C.
Light energy to sugar
- D.
ATP to CO2
- 3.Which molecule acts as a high energy electron during photosynthesis?
- A.
NADPH
- B.
CO2
- C.
ADP
- D.
H2O
- 4.Which of the following visible light colors has the highest energy?
- A.
Green
- B.
Violet
- C.
Red
- D.
Yellow
- 5.In which of the following locations does the Calvin Cycle take place in?
- A.
Lumen
- B.
Thylacoids
- C.
Stroma
- D.
Electron Transport Chain
- 6.During Light Reactions, Oxygen is produced when ____________ _______ ___________
- 7.It takes three turns of the Calvin Cycle to produce 1.5 molecules of glucose
- A.
True
- B.
False
- 8.When during the cell cycle does DNA replication occur
- A.
G1 of interphase
- B.
Cytokinesis
- C.
S phase of interphase
- D.
Prophase
- 9.Guanine: Cytosine:: Adenine: ____________
- 10.RNA contains deoxyribose sugar
- A.
True
- B.
False
- 11.DNA is ALWAYS located in the Nucleus
- A.
True
- B.
False
- 12.Which of these are part of transcription?
- A.
DNA
- B.
RNA
- C.
Both
- 13.Thymine is in __________
- A.
DNA
- B.
RNA
- C.
Both
- 14.Hunter, the dog, is composed of 62% cytosine. How much guanine is he composed of?
- A.
26%
- B.
38%
- C.
62%
- D.
48%
- 15.RNA's IDENTICAL to that of DNA
- A.
True
- B.
False
- 16.If the mRNA sequence is CGAU, the DNA template would be what?
- A.
CGAU
- B.
TACC
- C.
GCTT
- D.
GCTA
- 17.mRNA that can be expressed as a protein through translation is called what?
- A.
Exons
- B.
RNA polymerase
- C.
Glucose
- D.
Introns
- 18.How many stop codons are there?
- A.
1
- B.
3
- C.
9
- D.
2
- 19.Hunter's real name is what?
- A.
George
- B.
Max
- C.
Onyx
- D.
Kobe
- 20.If the DNA coding is: TAC CGT CAC TGC Then the DNA noncoding would be what?
- 21.If there is a Guanine in the DNA coding, then the in the DNA noncoding it would have to be a what?
- 22.What have you thought of this quiz so far?
- A.
I mean, at least I got this one right
- B.
It has been alright
- C.
Jonah, you really did not help me study for Bio.
- 23.Which of these codons are stop codons?
- A.
UAA
- B.
UGG
- C.
UGC
- D.
UAG
- E.
UGA
- F.
CUG
- 24.
![How many stop codons are there for Leucine (Leu)?
- ProProfs]( "How many stop codons are there for Leucine (Leu)?")
How many stop codons are there for Leucine (Leu)?- A.
1
- B.
7
- C.
2
- D.
6
- E.
8
- 25.
![What would the amino acid sequence be for the following mRNA sequence?
AUG CCU CAC GGU - ProProfs]( "What would the amino acid sequence be for the following mRNA sequence?
AUG CCU CAC GGU")
What would the amino acid sequence be for the following mRNA sequence? AUG CCU CAC GGU- A.
GUA UCC ACA UGU
- B.
Start - Pro - Gly - Gln
- C.
Start - His - Pro - Gly
- D.
Start - Pro - His - Gly
Questions: 9 | Attempts: 46662 | Last updated: Oct 6, 2020
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Sample QuestionA Cell builds it's proteins from the Instructions encoded inits _________?
Questions: 28 | Attempts: 13792 | Last updated: May 12, 2021
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Sample QuestionII-3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?
Questions: 5 | Attempts: 14098 | Last updated: Jun 12, 2020
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Sample QuestionMendel observed 7 pairs of contrasting characters in Pisum sativum. One of the following is not a part of that. Find out.
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