Quick Review Quiz (Biomolecules)

What are proteins 蛋白质?

• Small molecules in our body

• Monomers

• Polymers of glucose 葡萄糖

• Polymers of amino acids 氨基酸

Which picture shows the secondary structure of the proteins?

• 
• 
• 
• 

What's the scientific contribution of the scientist in the picture?

• Studied inheritance patterns in pea plant

• Discovered that DNA has a helical structure by using X-ray diffration

• Discover penicillin antibiotic

• Discovered nucleus in the plant cell

What similarity you look in the two structures shown in this picture?

• Both DNA and proteins have straight structure

• Both DNA and proteins have circular structure

• Both DNA and protein structures are completely different

• Both DNA and protein structures show helix

Picture shows denaturation (变性) of proteins at 45 ℃.

At the same temperature DNA is also denatured?

• NO

• YES

Full form of "DNA"

• Dioxynucleic Acid

• Deoxyribonucleotide Acid

• Deoxyribonucleic Acid

• Dioxyribonucleotide Acid