Q: In eukaryotes, mrna may be modified before leaving what? Choices: - ribosome - mitochondria - epidermis - nucleus A:
nucleus

(Question)
Q: What are the two best known baryons? Choices: - flux and neurons - electrons and neutrons - shafts and neutrons - protons and neutrons A:
(Answer)
protons and neutrons

Ques: Q: Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve what? Choices: - fuel - pressure - momentum - energy A:
Ans: energy

(Q).
Q: The cubic crystal system is composed of how many different types of unit cells? Choices: - one - four - five - three A:
(A).
three

Ques:Q: What type of fronts often bring sudden changes in the weather, including different types of precipitation, depending on the season? Choices: - stationary fronts - occluded fronts - warm fronts - cold fronts A:

Ans:cold fronts

Ques:Q: What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria? Choices: - luminescence - infrared - reflected light - ultraviolet A:

Ans:
ultraviolet