Quiz on chapters 1 and 2

Which of the following do not contain nitrogen in its structure?
Chromatin
Haemoglobin
Cane sugar
RNA
Phospholipids are examples of :
Complex lipids
Thyroxine
Unsaturated fatty acids
Wax
The best choice for diabetic patients:
Grapes
Pasta
Oats
Cane sugar
Anemia patients have deficiency in :
Thyroxine
Haemoglobin
Iodine
All of the above
The direct “ genetic codes “ carrier is:
RNA
Glycerol
tRNA
DNA
Waxes covering desert plants protect them from
Dehydration
Transpiration
Death
All of the above
In DNA if number of Adenine = Thymine so:
Cytosine= Uracil
Uracil = Thymine
Guanine= Cytosine
None of the above
Ahmed has body fat percentage of 35% ,you advice him to :
Increase protein intake
Decrease lipids intake
Decrease fruits intake
All of the above
Noha carried out a test in the lab in which a reagent named iodine turned to a pale blue , she had to identify and choose one from the following samples :
Sweet potato
Beans
Macaroni
White bread
Lipids contain energy more than carbohydrates , the body uses lipids as its main source of energy
Both statements are correct
Both statements are wrong
First statement is wrong
Second statement is wrong
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