Macromolecules ppt questions chap5

1. Questions on Carbohydrates, Lipids and Proteins PPTs Awad
AP BIO
Carbohydrates
1- Name 3 functions of Crabohydrates
2- What elements are carbs composed of and in what proportion?
3- What do carbs end in? and how are they named?
4- What forms do carbs make?
5- How are the carbons labeled in the carbs?
6- State the differences between monosaccharide’s, Disaccharides and Polysaccharides?
7- What is dehydration synthesis? Give an example
8- What are the functions of polysaccharides?
9- What is easier to digest starch or cellulose?
10- How can Cows digest cellulose?
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Lipids
11- What are lipids made of?
12- What structure do they have?
13- Give 3 examples of lipids
14- What are the subunits of a fat molecule?
15- How is a Triacylglycerol made?
16- Give 3 functions of Lipids
17- What is different between saturated and unsaturated fats?
18- What are phospholipids found in? what is their significance?
19- What are steroids?
20- What is Cholesterol and where is it found?
21- What is the function of Cholesterol in cell membranes?
22- How are hormones made?
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Nucleic acids
23- What is the function of nucleic acids? give 2 examples
24- What is their subunit called? And what is it made of?
25- Who proposed the structure of DNA?
26- What are the different types of nucleotides?
27- What makes up the backbone of DNA
28- How do the nucleotides pair up?
29- What are genes?
30- What type of bonds joins the 2 strands of DNA?
31- When Does DNA replicate itself?
32- What nucleotides are bonded through 3 bonds? 2 bonds?
33- What organisms have more C-G bonds than A-T bonds?Why?

2. 34- What is ATP? What is it made of?
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Proteins
35- State the possible functions of proteins(7)
36- What is the monomer of a protein called? The polymer?
37- Describe the structure of a protein
38- Name the amino acvids that are non-polar
39- Name the polar amino-acids
40- Name the amino acids that donate H+ and those that accept H+
41- What amino acids contain sulfur?
42- What are the peptide bonds? What process builds the polypeptides?
43- What is referred to as the 1
o
structure of a protein?
44- What is referred to as a 2ary structure of a protein?
45- What is the 3ary structure of a protein?
46- What is the 4ary structure of a protein?
47- What does denaturation of a protein entail?
48- What is the function chaperonin proteins ?