Q: What term is used to describe a protein that acts as a biological catalyst? Choices: - nucleus - protein - heterozygote - enzyme A:
enzyme

(Question)
Q: What do the planets orbit around in the solar system? Choices: - the moon - the Earth - the Milky Way - the sun A:
(Answer)
the sun

Ques: Q: The distance of stars is measured in what terms, meaning the light takes many thousands of years to reach us? Choices: - light months - light decades - light hours - light years A:
Ans: light years

(Q).
Q: X rays and what other type of electromagnetic wave has the shortest wavelengths and the highest frequencies? Choices: - ultraviolet rays - X-rays - plasma rays - gamma rays A:
(A).
gamma rays

Ques:Q: The moon has a crust, mantle, and a? Choices: - ice cap - magnetic field - mountain range - core A:

Ans:core

Ques:Q: Asexual, sexual, budding, and parthenogenesis are all forms of what? Choices: - photosynthesis - hibernation - absorption - reproduction A:

Ans:
reproduction