Q: Liposomes are characteristic of what type of lipid?

1. Sterol
2. Phospholipid
3. Glycerol
4. Lipolipid

Q: During the chemical process of hydrolysis what is reversed?

1. Polymerization
2. Dehydration synthesis
3. Cellular respiration
4. Photosynthesis

Q: The covalent bonds which hold amino acids together are called what?

1. Atomic bonds
2. Ionic bonds
3. Aminic bonds
4. Peptide bonds

Q: A molecular model which shows how the atoms in a molecule are arranged is called a(n) what?

1. Structural model
2. Arranged model
3. Chemical model
4. Atomic model

Q: What are the oldest-known objects in the Milky Way?

1. Globular clusters
2. Active galactic nuclei
3. Dwarf ellipticals
4. Black holes

Q: Where are the youngest stars of the galaxy located?

1. Halo
2. Spiral arms
3. Black holes
4. Central bulge

Q: Mosses and ferns produce fertilized eggs that form ______. These are simplified seeds that have a limited food supply and no seed coat.

1. Pistil
2. Cones
3. Spores
4. Seeds

Q: Which of the following did Newton not discover?

1. Law of Mechanics
2. Law of Magnetism
3. Law of Motion
4. Law of Gravity

Q: Maxwell's equations describe what?

1. All of the above
2. Electromagnetism
3. All electric and magnetic phenomena
4. The dynamo effect

Q: What is the overall shape of the Milky Way?

1. Disk
2. Sphere
3. Oval
4. Straight line

Q: Who was the first scientist to promote the idea that the Earth goes around the Sun?

1. Tycho Brahe
2. Isaac Newton
3. Nicolaus Copernicus
4. Johannes Kepler

Q: What is the name of the cluster that the Milky Way belongs to?

1. The Local Group
2. The Spiral Group
3. The Virgo Group
4. The Super Group

Q: Which of the following is not a form of an electromagnetic wave?

1. Microwave oven
2. Warmth radiating from a radiator
3. Water
4. X-rays

Q: Hay fever is caused by the male sex cells of certain plants. These male sex cells are called ____?

1. Ovary
2. Bees
3. Ovules
4. Pollen