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Graduate Adaptations and Behavior
Which of these may be caused by adaptation?
  1. The gain of a new feature
  2. The loss of an ancestral feature
  3. Both A and B
  4. None of the above
Graduate Evolution
Evolution has no long-term goal.
  1. True
  2. False
Graduate DNA, RNA, and Genetics
What is a phenotype?
  1. A phenomenal reproducer
  2. The controller of the cell
  3. An organelle
  4. The expression of all an organism's genes
Graduate Biochemistry
Which is not one of the four atoms that make up the bulk of living organisms?
  1. Oxygen
  2. Nitrogen
  3. Calcium
  4. Carbon
Graduate Cell Structure and Function
What harvests energy from sunlight to rearrange molecules into sugar?
  1. Chloroplasts
  2. Mitochondria
  3. Nucleus
  4. Lysosome
Graduate DNA, RNA, and Genetics
What was Mendel's choice of crop to experiment with?
  1. Peas
  2. Corn
  3. Cotton
  4. Soy Beans
Graduate Conservation and Biodiversity
Which level of diversity refers to the variety of characteristics within a species?
  1. Genetic diversity
  2. Species diversity
  3. Population diversity
  4. Ecosystem diversity
Graduate Properties of Matter
Water "beads up" on synthetic fabric like polyester but binds to cotton. What is the most likely explanation for this?
  1. Polyester is not a naturally occurring substance, whereas cotton is a naturally occurring substance.
  2. Polyester is more flexible than cotton.
  3. Polyester fibers are thinner than cotton fibers.
  4. Polyester is nonpolar, whereas cotton is polar.
Graduate Macromolecules
Which would have the highest concentration of C-H bonds?
  1. Saturated fat
  2. Unsaturated fat
  3. Trans fat
  4. Cholesterol
Graduate Skin, Skeleton, and Muscles
Skin is sometimes referred to as the largest organ of the body. Why is skin considered to be an organ and not a tissue or some other structure?
  1. Skin consists of multiple cell types functioning as a single integrated unit.
  2. Skin consists of multiple tissue types that cooperate to perform a specific task.
  3. Skin is a vital component of multiple organ systems
  4. Skin consists of a single cell type.
Graduate Cell Structure and Function
Plastids are storage organelles. A chloroplast is a type of plastid. What does a chloroplast store?
  1. Energy
  2. Chlorophyll
  3. Carbon
  4. Electrons
Graduate DNA, RNA, and Genetics
What is the role of the histone proteins of the chromatin?
  1. Contains the instructions for how to build a protein
  2. Acts as a spool around which the DNA is wrapped
  3. Assembles the ribosome subunits
  4. Maintains the structural integrity of the nuclear membrane
Graduate Circulatory and Immune Systems
The heart is
  1. a muscle
  2. the size of your fist
  3. able to pump blood throughout your entire body
  4. all of the above
Graduate Evolution
Which is not a requirement for natural selection to occur?
  1. Unequal reproductive success
  2. Competition for limited resources
  3. Variation in the offspring
  4. Random mating
Graduate Taxonomy
In biological classification, how many taxonomic tanks are there?
  1. Four
  2. Twelve
  3. Eight
  4. Twenty Seven
Graduate Energy and Momentum
Choose the pencil that has the lowest potential energy.
  1. A pencil on your desk
  2. A pencil falling from your desk
  3. A pencil hitting the ground after falling from your desk
  4. A pencil laying on the ground
Graduate Cell Structure and Function
Some proteins are small and simple while others are large and complex. Where are the large and complex proteins assembled?
  1. In the cytoplasm
  2. In the rough endoplasmic reticulum
  3. In the smooth endoplasmic reticulum
  4. In the Golgi apparatus
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