Q: Aging occurs as cells lose their ability to do what? Choices: - fold - split - duplicate - divide A:
divide

Q: Prokaryotic cells do not have a nucleus but instead generally have a single chromosome, a piece of double-stranded dna located in an area of the cell called the what? Choices: - lysosome - cytoplasm - spicule - nucleoid A:
nucleoid

Q: Q: What is a device used to measure temperature changes during chemical processes called? Choices: - altimeter - alethiometer - thermometer - calorimeter A:
A: calorimeter

Question: Q: Where in the cell does photosynthesis occur? Choices: - cell wall - genome - pathogen - chloroplast A:
Answer: chloroplast

*Question*
Q: What are the key cells in the immune response? Choices: - keratinocytes - erythrocytes - leukocytes - lymphocytes A:
**Answer**
lymphocytes

Q: The first law of thermodynamics deals with the total amount of energy in what? Choices: - organism - springs - galaxy - universe A:
universe