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Graduate Biology Questions

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Graduate Cell Structure and Function
During which phase of the cell cycle are the chromosomes duplicated?
  1. Interphase
  2. Mitosis
  3. Meiosis
  4. Cytokinesis
Graduate Microbiology
Is a virus alive?
  1. Yes, it possesses all of the requirements for life.
  2. Yes, it possesses enough of the requirements for life to be considered living
  3. No, it does not possess all of the requirements for life.
  4. No, it does not possess any of the requirements for life
Graduate Cell Structure and Function
What passes through the nuclear pores?
  1. RNA
  2. DNA
  3. DNA and RNA
  4. None of these
Graduate DNA, RNA, and Genetics
Mendel summarized his findings in which two genetic laws?
  1. The laws of codominance and recessive genes
  2. The laws of characteristics and traits
  3. The laws of segregation and independent assortment
  4. The laws of mutations and variations
Graduate Macromolecules
Lipids are all                .
  1. hydrophonic
  2. hydrophilic
  3. hydrophobic
  4. hydrolytic
Graduate Evolution
What is speciation?
  1. A species that separates into two or more species in later generations
  2. A hybrid
  3. Genetic Drift
  4. Mutation
Graduate Cell Structure and Function
The passive transport of water is specifically called                      .
  1. simple diffusion
  2. facilitated diffusion
  3. hydrosmosis.
  4. osmosis
Graduate Macromolecules
What is the chemical equation for glucose?
  1. C2H4O2
  2. C4H8O4
  3. C6H12O6
  4. C8H16O8
Graduate Cell Structure and Function
What is the role of the contractile vacuole in a protist?
  1. Cell division
  2. Movement of the flagellum
  3. Water storage
  4. Excess water removal
Graduate Evolution
As what is evolutionary fitness defined?
  1. Sexual selection
  2. The ability of an organism to survive and reproduce
  3. Directional Selection
  4. Selected for or against
Graduate DNA, RNA, and Genetics
The process of reading a DNA molecule and creating a mRNA is called                   .
  1. Transcription.
  2. Replication.
  3. Translation.
  4. Protein synthesis.
Graduate Cell Structure and Function
What leads to an individual having too many or two few chromosomes?
  1. Crossing over
  2. Independent assortment
  3. Homologous recombination
  4. Nondisjunction
Graduate Evolution
The Origin of the Species was written by                 .
  1. Mendel
  2. Darwin
  3. Watson and Crick
  4. Lamarck
Graduate Macromolecules
What is another name for the polymers of carbohydrates?
  1. Triglycerides
  2. Polysaccharides
  3. Polypeptides
  4. Nucleotides
Graduate Cell Structure and Function
The nucleus is a large                .
  1. organelle
  2. plastids
  3. plasmid
  4. vacuole
Graduate Cell Structure and Function
Which organelle functions to break down and recycle large molecules?
  1. Ribosome
  2. Golgi apparatus
  3. Lysosome
  4. Chloroplast
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