Carbohydrates and Lipids (Saccharides)

Question 1 of 29

5

Click on each orange point and write the correct answer.

This is a carbon ring. Label it in such a way that it becomes a Glucose molecule. (Monosaccharide #1)
Use element symbols. (ex. Nitrogen= N)

Explanation

Question 2 of 29

5

Click on each orange point and select the correct answer.

This is a carbon ring. Turn it into a galactose molecule.

{"28.0851_8.37209":[{"id":18382230,"answer":"CH2OH","x":28.0851,"y":8.37209},{"id":18382231,"answer":"H","x":28.0851,"y":8.37209},{"id":18382232,"answer":"O","x":28.0851,"y":8.37209},{"id":18382233,"answer":"HO","x":28.0851,"y":8.37209},{"id":18382234,"answer":"OH","x":28.0851,"y":8.37209}],"6.78546_38.3436":[{"id":18382188,"answer":"HO","x":6.78546,"y":38.3436},{"id":18382189,"answer":"OH","x":6.78546,"y":38.3436},{"id":18382190,"answer":"H","x":6.78546,"y":38.3436},{"id":18382191,"answer":"O","x":6.78546,"y":38.3436},{"id":18382192,"answer":"CH2OH","x":6.78546,"y":38.3436}],"28.0851_31.1628":[{"id":18382239,"answer":"H","x":28.0851,"y":31.1628},{"id":18382240,"answer":"O","x":28.0851,"y":31.1628},{"id":18382241,"answer":"OH","x":28.0851,"y":31.1628},{"id":18382242,"answer":"HO","x":28.0851,"y":31.1628},{"id":18382243,"answer":"CH2OH","x":28.0851,"y":31.1628}],"6.80851_61.8605":[{"id":18382217,"answer":"H","x":6.80851,"y":61.8605},{"id":18382218,"answer":"O","x":6.80851,"y":61.8605},{"id":18382219,"answer":"OH","x":6.80851,"y":61.8605},{"id":18382220,"answer":"HO","x":6.80851,"y":61.8605},{"id":18382221,"answer":"CH2OH","x":6.80851,"y":61.8605}],"70.8304_20.8589":[{"id":18382062,"answer":"O","x":70.8304,"y":20.8589},{"id":18382063,"answer":"OH","x":70.8304,"y":20.8589},{"id":18382064,"answer":"HO","x":70.8304,"y":20.8589},{"id":18382065,"answer":"CH2OH","x":70.8304,"y":20.8589},{"id":18382081,"answer":"H","x":70.8304,"y":20.8589}],"28.1338_71.1656":[{"id":18382142,"answer":"OH","x":28.1338,"y":71.1656},{"id":18382143,"answer":"HO","x":28.1338,"y":71.1656},{"id":18382144,"answer":"H","x":28.1338,"y":71.1656},{"id":18382145,"answer":"O","x":28.1338,"y":71.1656},{"id":18382146,"answer":"CH2OH","x":28.1338,"y":71.1656}],"27.8529_91.7178":[{"id":18382169,"answer":"H","x":27.8529,"y":91.7178},{"id":18382170,"answer":"OH","x":27.8529,"y":91.7178},{"id":18382171,"answer":"O","x":27.8529,"y":91.7178},{"id":18382172,"answer":"HO","x":27.8529,"y":91.7178},{"id":18382173,"answer":"CH2OH","x":27.8529,"y":91.7178}],"92.1787_37.1166":[{"id":18382072,"answer":"OH","x":92.1787,"y":37.1166},{"id":18382073,"answer":"HO","x":92.1787,"y":37.1166},{"id":18382074,"answer":"H","x":92.1787,"y":37.1166},{"id":18382075,"answer":"O","x":92.1787,"y":37.1166},{"id":18382076,"answer":"CH2OH","x":92.1787,"y":37.1166}],"70.8304_71.7791":[{"id":18382115,"answer":"H","x":70.8304,"y":71.7791},{"id":18382116,"answer":"O","x":70.8304,"y":71.7791},{"id":18382117,"answer":"HO","x":70.8304,"y":71.7791},{"id":18382118,"answer":"OH","x":70.8304,"y":71.7791},{"id":18382119,"answer":"CH2OH","x":70.8304,"y":71.7791}],"92.1787_62.2699":[{"id":18382101,"answer":"H","x":92.1787,"y":62.2699},{"id":18382102,"answer":"O","x":92.1787,"y":62.2699},{"id":18382103,"answer":"OH","x":92.1787,"y":62.2699},{"id":18382104,"answer":"HO","x":92.1787,"y":62.2699},{"id":18382105,"answer":"CH2OH","x":92.1787,"y":62.2699}],"70.5495_92.638":[{"id":18382124,"answer":"OH","x":70.5495,"y":92.638},{"id":18382125,"answer":"HO","x":70.5495,"y":92.638},{"id":18382126,"answer":"H","x":70.5495,"y":92.638},{"id":18382127,"answer":"O","x":70.5495,"y":92.638},{"id":18382128,"answer":"CH2OH","x":70.5495,"y":92.638}]}

Explanation

Question 3 of 29

1

Fill the blank spaces to complete the text.

The saccharide is the base unit for many polymers.

Explanation

Question 4 of 29

1

Select from the dropdown lists to complete the text.

( 5, 6, 12 ) of the carbons form corners on the carbon ring with the ( 6, 5, 12 )th corner taken by ( oxygen, hydrogen, nitrogen, carbon ).

Explanation

Question 5 of 29

1

Fill the blank space to complete the text.

The chemical formula for Glucose and Galactose is:

Explanation

Question 6 of 29

1

The difference between glucose and galactose is..

Select one of the following:

their structure
their chemical formula
all of the above/below

Explanation

Question 7 of 29

2

Galactose has _ than Glucose.

Select one or more of the following:

less sweetness
less weight
more sweetness
more weight

Explanation

Question 8 of 29

1

Galactose is a pentose sugar.

Select one of the following:

True
False

Explanation

Question 9 of 29

1

Ribose forms the backbone of ❌.

Drag and drop to complete the text.

RNA

DNA

Explanation

Question 10 of 29

1

Fill the blank space to complete the text.

forms the backbone of DNA.

Explanation

Question 11 of 29

1

Monosaccharides are the monomers of polysaccharides.

Select one of the following:

True
False

Explanation

Question 12 of 29

1

Select from the dropdown lists to complete the text.

The chemical formula for Lactose is: C ( 12, 22, 11, 10 ) H ( 22, 12, 11, 10 ) O ( 11, 12, 22, 10 )

Explanation

Question 13 of 29

1

Check off all points that are true for Glycogen.

Select one or more of the following:

It is a Polysaccharide
It is a Monosaccharide
Easy to break down
Difficult to break down
Does not affect the osmotic balance of cells
The molecules within are compact

Explanation

Question 14 of 29

1

Lactose and sucrose have the same chemical formula.

Select one of the following:

True
False

Explanation

Question 15 of 29

1

Fill the blank spaces to complete the text.

The difference between fructose and ribose is that fructose has carbon atoms and has five carbon atoms.

Explanation

Question 16 of 29

1

Which ones are Disaccharides?

Select one or more of the following:

sucrose
lactose
maltose
starch
glycogen
cellulose

Explanation

Question 17 of 29

1

Fill the blank space to complete the text.

Cellulose is made by linking together molecules.

Explanation

Question 18 of 29

1

Condensation reactions in cellulose links which carbon atom to which other carbon atom on the next beta-glucose atom?

Select one of the following:

atom 1 to atom 4
atom 5 to atom 4
atom 3 to atom 2
atom 1 to atom 5

Explanation

Question 19 of 29

4

Alpha glucose is ❌ as it has a ❌ structure. Beta glucose is ❌ as it has a ❌ structure.

Drag and drop to complete the text.

more compact

coiled

less compact

straight chain

Explanation

Question 20 of 29

1

Fill the blank space to complete the text.

Which polysaccharide is known for having high tensile strength? .

Explanation

Question 21 of 29

1

Fill the blank space to complete the text.

Linked molecule bundles are called cellulose micro.

Explanation

Question 22 of 29

1

Glucose molecules in starch can always be linked.

Select one of the following:

True
False

Explanation

Question 23 of 29

1

Select from the dropdown list to complete the text.

Starch's glycocidic bonds occur on ( the same side, different sides ).

Explanation

Question 24 of 29

1

In ❌ the chain of ❌ - glucose molecules only have ❌ glycocidic bonds. The chain is ❌ and forms ❌.

Drag and drop to complete the text.

amylose

amylopectin

alpha

beta

1,4

4,1

3,4

4,3

unbranched

branched

a helix

Explanation

Question 25 of 29

1

Starch is only made by plant cells.

Select one of the following:

True
False

Explanation

Question 26 of 29

1

❌ are more suitable for the long term storage than ❌.

Drag and drop to complete the text.

Lipids

Carbohydrates

Explanation

Question 27 of 29

1

Fill the blank spaces to complete the text.

Triglycerides are formed by condensation from three and one . This reaction is anabolic.

Explanation

Question 28 of 29

1

Label the condensation reaction accordingly.

Drag an answer into the correct orange point.

Glycerol

Three fatty acids

Triglyceride

water

Condensation ---> (Water removed)

Explanation

Question 29 of 29

1

	Created by Imani :D over 6 years ago

IB Biology Molecular

Carbohydrates and Lipids (Saccharides)

Question 1 of 29

Click on each orange point and write the correct answer.

This is a carbon ring. Label it in such a way that it becomes a Glucose molecule. (Monosaccharide #1) Use element symbols. (ex. Nitrogen= N)

Explanation

Question 2 of 29

Click on each orange point and select the correct answer.

This is a carbon ring. Turn it into a galactose molecule.

Explanation

Question 3 of 29

Fill the blank spaces to complete the text.

The saccharide is the base unit for many polymers.

Explanation

Question 4 of 29

Select from the dropdown lists to complete the text.

5 6 12( 5, 6, 12 ) of the carbons form corners on the carbon ring with the 6 5 12( 6, 5, 12 )th corner taken by oxygen hydrogen nitrogen carbon( oxygen, hydrogen, nitrogen, carbon ).

Explanation

Question 5 of 29

Fill the blank space to complete the text.

The chemical formula for Glucose and Galactose is:

Explanation

Question 6 of 29

The difference between glucose and galactose is..

Select one of the following:

Explanation

Question 7 of 29

Galactose has ____ _____ than Glucose.

Select one or more of the following:

Explanation

Question 8 of 29

Galactose is a pentose sugar.

Select one of the following:

Explanation

Question 9 of 29

Ribose forms the backbone of ❌.

Drag and drop to complete the text.

Explanation

Question 10 of 29

Fill the blank space to complete the text.

forms the backbone of DNA.

Explanation

Question 11 of 29

Monosaccharides are the monomers of polysaccharides.

Select one of the following:

Explanation

Question 12 of 29

Select from the dropdown lists to complete the text.

The chemical formula for Lactose is: C 12 22 11 10( 12, 22, 11, 10 ) H 22 12 11 10( 22, 12, 11, 10 ) O 11 12 22 10( 11, 12, 22, 10 )

Explanation

Question 13 of 29

Check off all points that are true for Glycogen.

Select one or more of the following:

Explanation

Question 14 of 29

Lactose and sucrose have the same chemical formula.

Select one of the following:

Explanation

Question 15 of 29

Fill the blank spaces to complete the text.

The difference between fructose and ribose is that fructose has carbon atoms and has five carbon atoms.

Explanation

Question 16 of 29

Which ones are Disaccharides?

Select one or more of the following:

Explanation

Question 17 of 29

Fill the blank space to complete the text.

Cellulose is made by linking together molecules.

Explanation

Question 18 of 29

Condensation reactions in cellulose links which carbon atom to which other carbon atom on the next beta-glucose atom?

Select one of the following:

Explanation

Question 19 of 29

Alpha glucose is ❌ as it has a ❌ structure. Beta glucose is ❌ as it has a ❌ structure.

Drag and drop to complete the text.

Explanation

Question 20 of 29

Fill the blank space to complete the text.

This is a carbon ring. Label it in such a way that it becomes a Glucose molecule. (Monosaccharide #1)
Use element symbols. (ex. Nitrogen= N)

( 5, 6, 12 ) of the carbons form corners on the carbon ring with the ( 6, 5, 12 )th corner taken by ( oxygen, hydrogen, nitrogen, carbon ).

Galactose has _ than Glucose.

The chemical formula for Lactose is: C ( 12, 22, 11, 10 ) H ( 22, 12, 11, 10 ) O ( 11, 12, 22, 10 )

Starch's glycocidic bonds occur on ( the same side, different sides ).

Saturated fats ( are, are not ) filled with hydrogen and therefore ( have no, have ) double bonds.