Q: In humans, the sperm cell is the only cell with what structure that enables motility? Choices: - eukaryotic - False Cell - sporangia - flagella A:
flagella

Q: The steropodon may have been an ancestor of which animal? Choices: - geckos - wooly mammoth - lioness - platypus A:
platypus

Q: Q: In humans, there are five primary tastes, and each taste has only one corresponding type of what? Choices: - organ - neuron - membrane - receptor A:
A: receptor

Question: Q: The adult cells that form the butterfly begin growing in what developmental stage? Choices: - caterpillar - pupa - mitochondria - embryo A:
Answer: embryo

*Question*
Q: What is the name of the muscle at the end of the esophagus? Choices: - neck - intestine - throat - sphincter A:
**Answer**
sphincter

Q: Q: What term describes the rate at which a device changes electric current to another form of energy? Choices: - kilowatts - voltage - kinetic energy - electric power A:
A: electric power