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
- 26.Pairs of chromosomes that are same size, same shape, and have same genes
- A.
Karyotype
- B.
Autosomes
- C.
Sex chromosomes
- D.
Homologous chromosomes
- 27.Pair of chromosomes that are not nessessarily same size, same shape, or have same genes
- A.
Karyotype
- B.
Autosomes
- C.
Sex chromosomes
- D.
Homologous chromosome
- 28.Full size chromosomes and has many gene
- A.
X chromosome
- B.
Y chromosome
- C.
XY chromosome
- D.
Homologous chromosome
- 29.Smaller chromosomes and has few genes
- A.
X chromosomes
- B.
Y chromosomes
- C.
XY chromosomes
- D.
Homologous chromosomes
- 30.Has two sets of chromosomes (2 parents)
- A.
Diploid cell
- B.
Haploid cell
- 31.Has only one set of chromosomes (1 parent)
- A.
Diploid cell
- B.
Haploid cell
- 32.Means cell division
- A.
Cytokinesis
- B.
Karyotkinesus
- C.
Karyotype
- D.
Autosomes
- 33.Means nuclear division
- A.
Cytokinesis
- B.
Karytkinesis
- C.
Karyotype
- D.
Autosome
- 34.Before mitosis what has to occur?
- A.
Translation
- B.
Transcription
- C.
DNA replication
- D.
Cellular respiration
- 35.The point of attachment for chromatids is calledx
- A.
Allele
- B.
Chromosomes
- C.
Centromeres
- D.
Nuclues
- 36.Contains same genes but different alleles
- A.
Homologous chromosomes
- B.
Sister chromatids
- C.
Centromere
- D.
Autosomes
- 37.When you get one gene from mom and other from your dad is...
- A.
Homologous chromosome
- B.
Sister chromosome
- C.
Sex cells
- D.
Centromere
- 38.Type of a gene is
- A.
Allele
- B.
Centromere
- C.
Chromatids
- D.
Chromosomes
- 39.Two replicated strands of DNA attached at centromere
- A.
Sister chromatids
- B.
Homologous chromosomes
- C.
Dipoild
- D.
Haploid
- 40.Somatic cells are
- A.
Mitosis
- B.
Meiosis
- C.
Transcripted
- D.
Translated
- 41.Sex cells are
- A.
Mitosis
- B.
Meiosis
- C.
Transcripted
- D.
Translated
- 42.Where does mitosis occur?
- A.
Cytoplasm
- B.
Nucleus
- C.
Ribosome
- D.
Gogli body
- 43.What does mitosis start with?
- A.
Cell/nucleus with a certain genetic composition
- B.
Amino acids
- C.
Breaking down polymeres
- D.
Glucose
- 44.What is produced in mitosis?
- A.
2 identical cells containing exact same genetic component
- B.
2 different cells containing different genetic code
- C.
Oxygen for the body
- D.
Allows people to reproduce
- 45.During what phase do chromosomes condense and spindle fibers start to appear
- A.
Anaphase
- B.
Telephase
- C.
Metaphase
- D.
Prophase
- 46.In what phase do chromosomes line up in the middle and condense?
- A.
Metaphase
- B.
Telephase
- C.
Anaphase
- D.
Prophase
- 47.In what phase do the sister chromatids start being pulled apart away from each other
- A.
Anaphase
- B.
Telephase
- C.
Prophase
- D.
Metaphase
- 48.In what phase are 2 new cells made?
- A.
Metaphase
- B.
Anaphase
- C.
Telephase
- D.
Prophase
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