Q: Q: What scientist and monk is best known for his experiments with pea plants? A:

OPTIONS:
- steiner mendel
- charles darwin
- aristotle
- gregor mendel

A: gregor mendel

input: OPTIONS:
- electrilizes it
- creates it
- heats it
- magnetizes it Now, answer this question: Q: When alternating primary current passes through coil p, it does what to the iron core? A:
A:
output: magnetizes it

Q: In addition to five classes of fish, what other classes make up the species of vertebrates? A:

OPTIONS:
- amphibians , vertebrae , birds , and mammals
- reptiles, birds, mammals, and primates
- insects, amphibians, reptiles, and birds
- amphibians, reptiles, birds, and mammals

Answer: amphibians, reptiles, birds, and mammals

Problem: OPTIONS:
- mutation acids
- peptides
- enzymes
- amino acids
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? A:
Answer: amino acids

Problem:OPTIONS:
- proteins
- muscles
- atoms
- cells

Q: All animals have specialized types of what basic structures, which can then do different jobs? A:
****
A: cells

Problem:OPTIONS:
- gas
- water
- oxygen
- an active metal

Q: In a hydrogen replacement reaction, the hydrogen in the acid is replaced by what? A:
****
A:
an active metal