MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mono saccharide contains of particular importance in woody plant cell wall polysaccharides are not the pentoses, arabinose and xylose. |
| A. | tTrue |
| B. | tFalse |
| Answer» C. | |
| 2. |
If both terminal C atoms are oxidized to -COOH, the compound is referred to as an _________ acid. |
| A. | tAldonic |
| B. | tAldaric |
| C. | tUronic |
| D. | tGlucose |
| Answer» C. tUronic | |
| 3. |
If the aldehyde is oxidized to a -COOH, the compound is denoted to as an _________ acid. |
| A. | t Aldonic |
| B. | tAldaric |
| C. | tUronic |
| D. | tGlucose |
| Answer» B. tAldaric | |
| 4. |
If the terminal R-CH2OH at the C-6 position of an aldose is oxidized to a -COOH, then the mono saccharide is identified as _________ acid. |
| A. | tAldaric |
| B. | tPentoses arbinose |
| C. | tUronic |
| D. | tGlucose |
| Answer» D. tGlucose | |
| 5. |
_________ is an example of an aldohexose, and fructose is an example of a ketohexose or hexulose, a 6-carbon ketose. |
| A. | tAldaric |
| B. | tPentoses arbinose |
| C. | tXylose |
| D. | tGlucose |
| Answer» E. | |
| 6. |
_________ are monosaccharides with a ketone when they are in the acyclic form. |
| A. | tKetoses |
| B. | tHydroses |
| C. | tGlucose |
| D. | tAldoses |
| Answer» B. tHydroses | |
| 7. |
_________ are monosaccharides that have an aldehyde when in the acyclic form when hemiacetal form is not present. |
| A. | tKetoses |
| B. | tHydroses |
| C. | tGlucose |
| D. | tAldoses |
| Answer» E. | |
| 8. |
Classification is utilized for carbohydrates with carbon atoms; that is, with trioses, tetroses, pentoses, hexoses and heptoses. |
| A. | tTrue |
| B. | tFalse |
| Answer» B. tFalse | |
| 9. |
_________ are basic sugars that cannot be easily hydrolyzed in smaller units, are classified according to the noumber of C atoms in the molecule. |
| A. | tPolysaccharides |
| B. | tMonosaccharides |
| C. | tKetoses |
| D. | tAldoses |
| Answer» C. tKetoses | |