Answer the following multiple choice carefully 1. All amino acids are composed o
ID: 939989 • Letter: A
Question
Answer the following multiple choice carefully
1. All amino acids are composed of
a. Nucleic acids b. Organic acids c. Amino acids d. none of the these
2. One- aminocyclopropanoic acid is used in the biosynthesis of which of the following ?
a. Ethane b. Ethanol c. Ethanoic acid d. Ethylene
3. Three- aminopropanoic acid is used as a structural unit in which of the following?
a. Acytle Co-A b. Coenzyme A c. Malonyl acid d. Oxalic Acid
4. Four- Aminobutanoic acid is used for the following?
a. Nerve impulses b. Muscle contraction c. Brain impulses Hormone function
5. When an aminoacid is in a zwitterion state, the acid group is considered a?
a. Conjugated acid b conjugated base c. Acid d. Base
Explanation / Answer
1.d
2. c
3. (b) coenzyme A
4.c (Brain impulse)
5. b. conjugate base