تمارين أونلاين Biology | Final Revision Unit 1

Which of the following is not a characteristic of complex sugar

monosaccharide is different from disaccharide in………

which of these diagrams represent the structure of starch………

the molecular formula of the molecule that result from the formation of disaccharide……

………………..is the bond which join 2  monosaccharide to form disaccharide

what is the role of cellulose in plant cell

the relation between monosaccharide and polysaccharide is………..

which of the following is not from the role of carbohydrates

………..is the reaction that happen between 2 or more monosaccharide

………..is the type of reaction that add water to break the bond between 2 monosaccharide

which of the following from the function of lipids in plant cell

the difference between saturated and unsaturated triglycerides is………

what molecule is removed in the reaction that form a triglycerides

what is the bond that formed between fatty acids and glycerol

which of the following is not from the importance of lipids?

which structure of the animal cell are the phospholipids found

which of the following is a protein found in milk

hemoglobin is a protein found in red blood cell , what is the function in the human body?

which of the following is suitable for peptide bond?

which statement represents the structure of polypeptide?

what monomers join to form polypeptides ?

collagen is a protein found in tendons and the skin which statement explains its role in body

which of the following is from simple protein?

which of the following is example of amino acid?

the following diagram represents the structure of phospholipid

-which part is hydrophobic?

the following diagram represents the structure of phospholipid

which part is hydrophilic?

which of the following is example for steroid ?

what is the basic function of lipids in animals ?

which of the following explains the main difference between triglyceride and phospholipids

in a nucleotide which carbon atom in the pentose connect with thymine?

which of the following is not from the DNA function?

what nitrogenous base in DNA replaced by uracil in RNA?

the following diagram show a nucleotide of DNA

-what is the structure that represented by letter (Y)

a single strand of DNA has the following sequence(ACGGTAGCCT)

What should the sequence of complementary strand ?

what are the two main types of nucleic acids found in all living organisms?

which of the following describes the correct pairing in DNA?

all the following are from properties of nucleic acid which one describe DNA only

1-contains ribose sugar

 2-contains the nitrogenous bases ATGC

3-contain phosphate group

 4-contain deoxyribose sugar

which of the following element is not common between nucleotides and Amino acids?

which of the following describe the structure of RNA ?

what is the relation between nucleotide and nucleic acid?

what type of bond formed between bases in DNA?