Weegy: Unlike DNA, RNA pairs uracil with adenosine instead of thymine.
User: Which of the following is true about chemical energy?
A. Chemical energy is released when bonds in ADP are broken to form ATP.
B. Chemical energy is stored when bonds in ATP are broken to form ADP.
C. Chemical energy can only be stored as ADP.
D. Chemical energy can be stored more efficiently as glucose than it can be as ATP.
Weegy: Chemical energy can be stored more efficiently as glucose than it can be as ATP is true about chemical energy
User: Which one of the following accurately describes the Lac operon?
A. RNA polymerase is prevented from transcribing the lac genes when lactose is present.
B. The repressor protein binds to the operator when lactose is present.
C. The repressor is freed from the operator when lactose is present.
D. RNA polymerase transcribes the lac genes when lactose isn't present.
Weegy: The repressor is freed from the operator when lactose is present, accurately describes the Lac operon.
User: Which of the following is an accurate description of mitosis and meiosis?
A. Both processes always change the number of chromosomes.
B. Meiosis produces two haploid daughter cells, while mitosis produces four diploid daughter cells.
C. Both processes are always a form of sexual reproduction.
D. Mitosis produces two diploid daughter cells, while meiosis produces four haploid daughter cells.
Weegy: Mitosis produces two diploid daughter cells, while meiosis produces four haploid daughter cells, is an accurate description of mitosis and meiosis.
User: Which of the following accurately describes the relationship between photosynthesis and cellular respiration?
A. Cellular respiration provides photosynthesis with oxygen and sugar.
B. The reactants of photosynthesis are the products of cellular respiration and vice versa.
C. Photosynthesis provides cellular respiration with carbon dioxide and ...
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