The Structural Elements of a Polymer Are Called

Q18: A variety of alkanes is found in<br>A)

Q19: Compared with their carbohydrate content, living cells

Q23: In organic chemistry, an aromatic compound<br>A) has

Q26: Alkane molecules<br>A) have only single carbon-carbon bonds.<br>B)

Q32: The bonds between the atoms in a

Q34: Photosynthesis produces<br>A)carbohydrates.<br>B)proteins.<br>C)lipids.<br>D)All of these choices are correct.

Q40: Cellulose is a<br>A) carbohydrate.<br>B) protein.<br>C) lipid.<br>D) nucleic

Q40: Which of the following compounds cannot exist?<br>A)C₂H₂<br>B)C₂H₃<br>C)C₂H₄<br>D)C₄H₈<br>E)Both

Q44: Which of the following is not a

Q46: The number of genes in the human