Diet & Health
1. This question has 4 part(s).
1.1. The sugar ribose (C5H10O5) has the following structure.
In the table below, place a tick (✓) against each statement that applies to ribose.
Statement: Ribose... | Applies to ribose? |
|---|---|
Contains a 2:1 ratio of hydrogen to oxygen atoms | |
Is found in polysaccharides | |
Plays a role in cell nuclei | |
Is insoluble | |
Is a monosaccharide | |
Is a pentose sugar |
1.2. Compare and contrast the structures of alpha and beta glucose.
1.3. The table below lists some properties of glucose (C6H12O6).
Property | Value for glucose |
|---|---|
Molar mass | Small (180g) |
Ability to polymerise | High |
Solubility in water at 25°C | High (909 gdm-3) |
Energy content | High (2805 kJmol-1) |
For each property listed, state why the properties of glucose make it a good molecule for its roles.
1.4. State two features of a glycosidic bond that forms between two monosaccharides in a condensation reaction.
Ai এর মাধ্যমে
১০ লক্ষ+ প্রশ্ন ডাটাবেজ
প্র্যাকটিস এর মাধ্যমে নিজেকে তৈরি করে ফেলো
উত্তর দিবে তোমার বই থেকে ও তোমার মত করে।
সারা দেশের শিক্ষার্থীদের মধ্যে নিজের অবস্থান যাচাই
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