What is the nature of an enzyme?
Lipid
Vitamin
Carbohydrate
Protein
What is the number of genes that determine the synthesis of an enzyme?
One gene
Five gene
Three gene
Six gene
Which enzyme was first isolated and purified in crystalline form?
Pepsin
Amylase
Urease
Ribonuclease
What is the macromolecule chitin in enzymes?
A simple polysaccharide
Nitrogen-containing polysaccharide
Sulfur-containing polysaccharide
Phosphorous containing polysaccharide
Which process is most efficient in ATP production?
Oxidative phosphorylation
Anaerobic cellular respiration
Aerobic respiration
Mitochondrial respiration
How many enzymes make tryptophan?
Three enzymes
Two enzymes
Four enzymes
Six enzymes
Why is the COX-1 enzyme essential for human health?
It is a chemical derivative of aspirin
Helps in the transportation of carbon dioxide in the blood
Critical for the biosynthesis of DNA
Provide eicosanoids for physiologic regulation
Which Enzymes do not perform physiological functions?
Biosensor
Isoenzymes
Non-functional enzymes
Functional enzymes
Which of the following enzymes hydrolyzes α-1,4 linkages in starch and glycogen to form maltase?
Transaminase
Proteinases
α-Amylase
Chymotrypsin
Where is amylase found in the highest concentration?
Milk
Salivary glands and the pancreas
Tears
Urine
热门测验
趋势 HowToPronounce
- 張書偉 [zh]
- 林高遠 [zh]
- 九龍塘 [zh]
- 張淑芬 [zh]
- 郭台銘 [zh]
- Zhang Weili [zh]
- 林予晞 [zh]
- 厄瓜多 [zh]
- 馬東石 [zh]
- 黃循財 [zh]
- 母親節 [zh]
- 黃建東 [zh]
- 黃明志 [zh]
- Changpeng Zhao [zh]
- Chiang kai-shek [zh]