Q: A transformer has two coils, electrically insulated from each other. one coil is called the primary coil and the other is called the what? Choices: - tertiary coil - young coil - quadratic coil - secondary coil A:
secondary coil

Q: The rate of what process depends on how many of an organism's genes have changed over a period of time and on the generation time of a particular species? Choices: - digestion - respiration - photosynthesis - evolution A:
evolution

Q: Q: What do many scientists think are the oldest eukaryotes? Choices: - prokaryotes - plants - arthropods - protists A:
A: protists

Question: Q: What membrane is populated by two types of photosystems that cooperate in the light reactions of photosynthesis? Choices: - choroid - chloroplasts - subcutaneous - thylakoid A:
Answer: thylakoid

*Question*
Q: In prokaryotes, what are the regions called that repressors bind to? Choices: - elements - enablers - consumers - operators A:
**Answer**
operators

(Q).
Q: What is a circuit that consists of one loop called? Choices: - speaking circuit - episode circuit - dramatic circuit - series circuit A:
(A).
series circuit