Q: In what kind of a series does the genetic code work? Choices: - nine letter-codes - universal codes - four-letter codes - three-letter codes A:
three-letter codes

Q: What kind of energy is released when the nucleus of an atom is split? Choices: - microwave - kinetic - atomic - nuclear A:
nuclear

Q: Q: Gametes swim with the aid of what structure to the female gametangium, and fertilization ensues? Choices: - oocyte - acrosome - nucleus - flagella A:
A: flagella

Question: Q: Acids are the opposites of what? Choices: - water - solids - gas - bases A:
Answer: bases

*Question*
Q: What monthy cycle causes changes in the ovaries and uterus? Choices: - tides - water cycle - sleep-wake cycle - the menstrual cycle A:
**Answer**
the menstrual cycle

(Q).
Q: John dalton thought that what unit, which means "indivisible", could not be divided into smaller, simpler particles? Choices: - electron - nucleus - neutron - atom A:
(A).
atom