Exam 3 Bio 113 DNA/RNA Structure, Cell Cycle, Mitosis
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- 1.Subunit for DNA, which is in turn composed of a sugar
- A.
Nucleotide
- B.
Purine
- C.
Pyrimidine
- D.
Nitrogen
- 2.Nucleotides consist of:
- A.
Phosphate
- B.
Nitrogen-containing base
- C.
Nucleic acid
- D.
Ribose
- E.
Deoxyribose sugar
- 3.Deoxyribose sugar is found in
- A.
DNA
- B.
RNA
- C.
Amino acid
- D.
Phosphate
- 4.Ribose sugar is found in
- A.
RNA
- B.
DNA
- C.
Amino acid
- D.
Phosphate
- 5.How do the sugars in DNA differ from those in RNA
- 6.Hydrogen bonds between base in opposing complementary strands that links the two strands of DNA to form a double helix
- A.
Nitrogen base
- B.
Gene
- C.
Codon
- D.
Nucleotides
- 7.Which nitrogen bonds are found in DNa?
- A.
A-U
- B.
A-T
- C.
C-G
- D.
T-U
- E.
G-U
- F.
G-A
- 8.Which nitrogen bonds are found in RNA?
- A.
A-U
- B.
A-T
- C.
C-G
- D.
G-A
- E.
G-U
- F.
T-U
- 9.What types of bonds are found between nitrogen bases in DNA?
- A.
Hydrogen bonds
- B.
Phosphate bonds
- C.
Peptide bonds
- D.
Nitrogen bonds
- 10.A double helix structure decribes
- A.
DNA
- B.
RNA
- C.
Mitosis
- D.
Cell cycle
- 11.A nitrogenous base which has two carbon-nitrogen rings
- A.
Purine
- B.
Pyrimidine
- C.
DNA
- D.
RNA
- 12.A nitrogenous base which has only one carbon-nitrogen ring
- A.
Pyrimidine
- B.
Purine
- C.
DNA
- D.
RNA
- 13.Examples of purine are.....
- A.
Adenine
- B.
Thymine
- C.
Guanine
- D.
Cytosine
- 14.Examples of pyrimidine...
- A.
Thymine
- B.
Cytosine
- C.
Adenine
- D.
Guanine
- 15.Genetic information is
- A.
RNA consensus sequence
- B.
Nuleotide sequence
- C.
Nitrogenous squence
- D.
Cell cycle
- 16.Check the name (s) of the founders that came up with DNA structure
- A.
James Watson
- B.
Francis Crick
- C.
Douglous Cleve
- D.
Maurice Wilkins
- E.
Anders Celsius
- F.
Owen Chamberlain
- 17.Processes what a cell goes through during its lifespan
- A.
Cell cycle
- B.
Mitosis cycle
- C.
Nucleotide cycle
- D.
DNA cycle
- 18.Put the stages in order.... G2 phase=1 G1 phase=2 S phase=3 M phase=4
- A.
4,1,2,3
- B.
2,3,4,1
- C.
3,1,4,2
- D.
2,3,1,4
- 19.Where DNA replication occurs
- A.
S phase
- B.
G2 phase
- C.
G1 phase
- D.
M phase
- 20.Makes sure cell is ready to divide
- A.
S phase
- B.
G2 phase
- C.
G1 phase
- D.
M phase
- 21.Process where chromosomes are sorted in new cells/nuclei
- A.
S phase
- B.
G2 phase
- C.
G1 phase
- D.
M phase
- 22.DNA is sythesized during this phase in the cell cycle
- A.
G1 phase
- B.
S phase
- C.
G2 phase
- D.
M phase
- 23.Cytokinesis occurs during this phase in the cell cycle
- A.
G1 phase
- B.
S phase
- C.
M phase
- D.
G2 phase
- 24.Makes sure mitosis occurs correctly
- A.
S phase
- B.
M phase
- C.
G2 phase
- D.
G1 phase
- 25.A picture of an individual's chromosomes
- A.
Autosomes
- B.
Karyotype
- C.
Diploid
- D.
Haploid
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