Q: Eggs are produced in what organs and, upon fertilization, develop in what other organ? Choices: - fallopian tubes, ovaries - cervix, ovaries - uterus, vagina - ovaries, uterus A:
ovaries, uterus

Q: What type of molecules are secreted by the cell in local signaling? Choices: - word molecules - negaitive molecules - sleeping molecules - messenger molecules A:
messenger molecules

Q: Q: What is the amorphous form of carbon prepared by the incomplete combustion of natural gas? Choices: - liquid black - dioxide black - dark black - carbon black A:
A: carbon black

Question: Q: What can carry nerve impulses from tissues and organs to the spinal cord and brain? Choices: - healthy neurons - motor neurons - respiratory neurons - sensory neurons A:
Answer: sensory neurons

*Question*
Q: What do we call the most widely accepted cosmological explanation of how the universe formed? Choices: - big crunch theory - singularity theory - big light theory - big bang theory A:
**Answer**
big bang theory

Q: What are the smallest particles of water called? Choices: - hydrogen - atoms - ions - molecules A:
molecules