Ques: Q: Antacids are bases that neutralize what in the digestive tract? Choices: - fats - hormones - salts - acids A:
Ans: acids

Ques: Q: All cells need what for processes like active transport? Choices: - hydrogen - sunlight - oxygen - energy A:
Ans: energy

Ques: Q: Name the process that produces many copies of a certain gene. Choices: - gene diversion - gene multiplication - gene addition - gene cloning A:
Ans: gene cloning

Ques: Q: What organs are the main organs of the urinary system? Choices: - spleen - prostate - gall bladder - kidneys A:
Ans:
kidneys