9. The cell theory a. explains how organisms have changed over time b. helps to

Question

9. The cell theory a. explains how organisms have changed over time b. helps to identify the properties of life c. includes the idea that skin cells come from preexisting skin cells. explains how life evolved by natural selection. d. 10. Which of the following would yield the most energy per gram when oxidized? a. starch b. glycogen c. fat d. protein e. monosaccharides. 11. The building blocks of nucleic acids, proteins and polysaccharides are: a. amino acids, nucleotides and monosaccharides respectively b. monosaccharides, nucleotides, amino acids respectively. c. Nucleotides, amino acids, monosaccharides respectively d. None of the above.

Explanation / Answer

Answer 9) option c is correct because cell theory states that all cells arise from pre- existing cells. Answer 10) option c is correct as fats yields maximum energy because of maximum oxidation to CO2 and H2O. Answer 11) option c is correct as these are the primary and basic building blocks of macromolecules. Answer 12) option c is correct and rest all except cellulose and chitin are non- structural carbohydrates. Answer 13) option c is correct as DNA consists of deoxy-ribose sugar.

Related Questions

Navigate

• Browse (All)
• Browse 9
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.