Ques: Q: Objects moving at different speeds, in different directions have different what? Choices: - protons - vibrations - electrons - velocities A:
Ans: velocities

Ques: Q: What is the term for if multiple sperm fuse with an egg? Choices: - fraternization - in vitro fertilization - pollenation - polyspermy A:
Ans: polyspermy

Ques: Q: What is the hollow and muscular balloon-shaped organ that collects urine? Choices: - prostate - urethra - kidney - urinary bladder A:
Ans: urinary bladder

Ques: Q: How many pairs of chromosomes are in the human genome? Choices: - 21 - 24 - 13 - 23 A:
Ans:
23