Q: Cell transport refers to the movement of substances across what structure? Choices: - cell wall - chloroplasm - phloem - cell membrane A:
cell membrane

Q: From the uterus, where do sperm travel next? Choices: - urinary tract - ovaries - vagina - fallopian tubes A:
fallopian tubes

Q: Q: Mutations that lead to cancer usually occur in genes that control the cell cycle. these include tumor-suppressor genes and what? Choices: - extinction - oncogenes - apparition - oncogenes - Darkness Oncogenes - proto-oncogenes A:
A: proto-oncogenes

Question: Q: Which organ is the control center of the nervous system? Choices: - the heart - the spine - the lungs - the brain A:
Answer: the brain

*Question*
Q: What type of pressure may build up inside the cell when water moves into a cell by osmosis? Choices: - pleasurable pressure - impervious pressure - transverse pressure - osmotic pressure A:
**Answer**
osmotic pressure

Q: What term is used to describe the cellular structures responsible for protein synthesis? Choices: - chromosomes - chloroplasts - nuclei - ribosomes A:
ribosomes