Q: A lipid is one of a highly diverse group of compounds made up mostly of what? Choices: - nucleic acid - amines - proteins - hydrocarbons A:
hydrocarbons

Q: Fertilization occurs when what material from one flower reaches the female gametes in the same or a different flower? Choices: - ova - nitrogen - sperm - pollen A:
pollen

Q: Q: What normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy?. Choices: - kinetic repulsions - toxic repulsion - evaporation repulsions - electrostatic repulsions A:
A: electrostatic repulsions

Question: Q: In an environment, symbiosis, competition, and relying on other organisms for food are examples of what? Choices: - collaboration - commensalism - adaptation - interaction A:
Answer: interaction

*Question*
Q: The tails of the hale-bopp comet point away from the sun, evidence that light has what property of motion? Choices: - inertia - velocity - acceleration - momentum A:
**Answer**
momentum

*Question*
Q: The electron released during beta decay is not an orbital electron but an electron whose origin was where? Choices: - outside the nucleus - connected to the nucleus - orbiting the nucleus - in the nucleus A:
**Answer**
in the nucleus