A scientist users radioactive nitrogen to label the nitrogenous base of the DNA of cell. Then the DNA is allowed to replicate and the new strand to take up non-radioactive base. Do one both or neither of the daughter cell have received radioactive.

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

What is turgor pressure, what causes it, and what does it do for a plant?

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar