Q: Coal is a solid hydrocarbon formed from what type of decaying material? Choices: - insects - mammals - soil - plant A:
plant

Q: What function does a vacuole do for a cell? Choices: - division - transfer - reproduction - storage A:
storage

Q: Q: Capacitors can be used to filter out low frequencies. for example, a capacitor in series with a sound reproduction system rids it of the 60 hz what? Choices: - white noise - vibration - echo - hum A:
A: hum

Question: Q: What type of treatment is being researched that may cure or prevent genetic disorders? Choices: - variation therapy - preventive therapy - regulatory therapy - gene therapy A:
Answer: gene therapy

*Question*
Q: Karyotyping shows whether what structures, which contain genetic information, are normal in number and appearance? Choices: - neutrons - ribosomes - nucleoids - chromosomes A:
**Answer**
chromosomes

(Q).
Q: What are the only innate behaviors in humans? Choices: - learned behaviors - inherited traits - insight behaviors - reflex behaviors A:
(A).
reflex behaviors