Biology, 27.03.2020 22:27, kbruner20

Alvin is studying a model of the chemical structure of a common nucleic acid. He observes that the nucleic acid consists of four nitrogenous
bases: adenine (A), cytosine (C), guanine (G), and uracil (U).
Alvin's observation most strongly supports which of these conclusions?
A. The nucleic acid is a form of RNA, and is not DNA.
B. The nucleic acid is either mRNA or rRNA, but not tRNA.
C. The nucleic acid is either RNA or DNA.
D. The nucleic acid is DNA, and is not RNA.

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 20:10, Emptypockets451

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Answers: 1

continue

Biology, 22.06.2019 00:00, aaliyah80

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Answers: 1

continue

Biology, 22.06.2019 04:30, Ladarius566

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Answers: 3

continue

Biology, 22.06.2019 09:40, damianfrasieanu5387

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.

Answers: 1

continue

Do you know the correct answer?

Alvin is studying a model of the chemical structure of a common nucleic acid. He observes that the n...