You drink a substance that tastes bitter. where do you think it is on the pH scale?

a) slightly acidic pH

b) very acidic pH

c) neutral pH

d) basic pH

Which of the following would cause an error in DNA replication? A. DNA ligase taking apart chunks of DNA B. Helicase making a replication fork C. DNA polymerase pairing new Cs with Gs D. DNA polymerase checking the DNA

Which of the following best describes succession? A. The evolution of species through natural selection to become different species over time. B. The reduction in biodiversity in an ecosystem over time. C.

What kind of weather is associated with a warm front as it passes through? A) Warmer and drier B) Warmer and more humid C) Colder and drier D) Colder and more humid

Penicillin's mode of action is to inhibit Choose one: A. cell wall cross-link formation. B. DNA replication by allosterically binding to DNA polymerase. C. translation by binding to the 50S ribosomal subunit. D.

How does having one sickle cell gene usually affect a person?

The relative location of four genes on a chromosome can be mapped from the following data on crossover frequencies Genes B and D Frequency of Crossover 5% Cand A 15% A and B 30% C and B 45% Cand D 50% Which of the following represents the relative

How can we use rocks to determine how an area used to look in the past?

What type of bonds connect the deoxyribose sugars to the phosphate group?

What are proteins made up of?

What are at least 5 important words associated with the water cycle? What do they mean? Why are they important?