Q: Called the powerhouses of the cell, what organelles are the site of cellular energy production? Choices: - nucleus - mitosis - cell wall - mitochondria A:
mitochondria

(Question)
Q: The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time? Choices: - natural evolution - characteristic selection - genocide - natural selection A:
(Answer)
natural selection

Ques: Q: Streamlines are smooth and continuous when flow is laminar, but break up and mix when flow is what? Choices: - atmospheric - volcanic - slow - turbulent A:
Ans: turbulent

(Q).
Q: Robert merrifield developed the first synthetic approach for making what essential cell substances in the lab? Choices: - cells - acids - lipids - proteins A:
(A).
proteins

Ques:Q: What mammalian feature serves functions such as filtration and keeping the body warm? Choices: - shivering - sensory organs - sweat - hair A:

Ans:hair

Q: When does a caldera form? Choices: - after a hurricane - when faults form - before an eruption - after an eruption A:
after an eruption