Q: What branch of biology uses fossils to study life's history? Choices: - morphology - entomology - gerontology - paleontology A:
paleontology

Q: When we move down a group of elements on the periodic table, what happens to their electronegativity? Choices: - it increases - it stays the same - it doubles - it decreases A:
it decreases

Q: Q: Just as millions of different words are spelled with our 26-letter english alphabet, millions of different proteins are made with the 20 common what? Choices: - mutation acids - peptides - enzymes - amino acids A:
A: amino acids

Question: Q: What is the apparatus used for carrying out an electrolysis reaction? Choices: - Golgi apparatus - catalyst - an aqueous cell - an electrolytic cell A:
Answer: an electrolytic cell

*Question*
Q: What term describes a collection of similar cells that had a common embryonic origin? Choices: - organ-level organization - plasma - nucleus - tissue A:
**Answer**
tissue

Q: Q: The three long muscles on the back of the knee are part of which group? Choices: - synovial joint - patella - adductors - hamstring group A:
A: hamstring group