Q: Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what? Choices: - immune system booster - bone density drug - sleep loss drug - weight loss drug A:
weight loss drug

(Question)
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:
(Answer)
cold fronts

Ques: Q: What type of bacteria are sometimes used as weapons of bioterrorism? Choices: - avian - carcinogenic - hypothermic - pathogenic A:
Ans: pathogenic

(Q).
Q: What is the first and longest phase of mitosis known as? Choices: - metaphase - telophase - anaphase - prophase A:
(A).
prophase

Ques:Q: What do we call the movement of individuals into a population from other areas? Choices: - pilgrimage - nomadic - assimilation - immigration A:

Ans:immigration

Ques:Q: Chemical and physical changes in a system may be accompanied by an increase or a decrease in the disorder of the system, corresponding to an increase or decrease in what? Choices: - enthalpy - vibration - volume - entropy A:

Ans:
entropy