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WorksheetsProtein and amino acids
Total questions: 12
Worksheet time: 5mins
Proteins are ...
Esters
Monosaccharides
Biopolymers
egg albumin
What is included in proteins?
Carbon, oxygen, hydrogen, nitrogen, copper
Carbon, hydrogen, nitrogen, oxygen, sulfur
Carbon, oxygen, hydrogen
Carbon, oxygen, hydrogen, nitrogen, fluorine
How many of the known amino acids are involved in protein synthesis?
100
46
20
22
By means of what chemical bond are the amino acids in the protein molecule of the primary structure connected?
disulfide
peptide
hydrogen.
spiral
What is nucleic acid?
Solution
Biopolymer
Inorganic compound
Organic compound
Which nitrogenous base is a purine?
Timin
Guanine
Cytosine
Uracil
How are two strands of DNA connected?
Oxygen bonds
Carbon bonds
Hydrogen bonds
Nitrogen bonds
The rule of complementarity says
A-T, G-C
A-C, G-T
A-G, C-T
U-G, A-T
Choose the correct statements
Pyrimidine bases: cytosine and thymine
Pyrimidine bases: adenine and thymine
Purine bases: cytosine and thymine
Purine bases: adenine and guanine
The functions of DNA include
Storing hereditary information
The role of the matrix in the transmission of genetic information to the site of protein synthesis
participation in photosynthesis
Transfer of hereditary information from generation to generation
DNA is contained in
genes
core
chromosomes
polymer
A complex chemical that consists of 2 spirals
RNA
DNA
gene
chromosome
