input: OPTIONS:
- pollutants
- catalysts
- carcinogens
- mutagens Now, answer this question: Answer the following question given this paragraph: A mutation is a change in the base sequence of DNA or RNA. Environmental causes of mutations are called mutagens. The effects of a mutation depend on the type of mutation and whether it occurs in a gamete or body cell. Q: What is the term for environmental causes of mutations? A:
A:
output: mutagens

Answer the following question given this paragraph: Plastids are organelles in plant cells that may have various jobs. The main types of plastids are chloroplasts, chromoplasts, and leucoplasts. Q: Chloroplasts, chromoplasts, and leucoplasts are all plastids, organelles found in what kind of cells? A:

OPTIONS:
- animal cells
- lung cells
- heart cells
- plant cells

Answer: plant cells

Problem: OPTIONS:
- contraction
- shrinkage
- flowering
- photosynthesis
Q: Answer the following question given this paragraph: Q: Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process? A:
Answer: photosynthesis

Problem:OPTIONS:
- electric channel
- electric channels
- electric conduit
- electric conductors

Answer the following question given this paragraph: All materials have some resistance, but certain materials resist the flow of electric current more or less than other materials do. Materials such as plastics have high resistance to electric current. They are called electric insulators. Materials such as metals have low resistance to electric current. They are called electric conductors. Q: Materials such as metals have low resistance to electric current, what are they called? A:
****
A: electric conductors

Answer the following question given this paragraph: Most reptiles reproduce sexually and have internal fertilization. Males have one or two penises that pass sperm from their cloaca to the cloaca of a female. Fertilization occurs within the cloaca, and fertilized eggs leave the female's body through the opening in the cloaca. In a minority of species, the eggs are retained inside the female's body until they hatch. Then the offspring leave the mother's body through the cloaca opening. Q: How do most reptiles produce? A:
OPTIONS:
- occasionally
- biologically
- asexually
- sexually
sexually

Answer the following question given this paragraph: Lead is a soft, malleable, and corrosion resistant material. The ancient Romans used lead to make water pipes, some of which are still in use today. Q: What is a soft, malleable, and corrosion resistant material called? A:
OPTIONS:
- tin
- copper
- gold
- lead

Answer:
lead