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

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

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

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

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

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

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

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

1. Black holes
2. Halo
3. Spiral arms
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 Magnetism
2. Law of Mechanics
3. Law of Gravity
4. Law of Motion

Q: Maxwell's equations describe what?

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

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

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

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

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

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

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

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

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

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

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