Which amino acid is involved in both purine and pyrimidine synthesis：
A: Asp
B: Gln
C: Gly
D: Asn
A: Asp
B: Gln
C: Gly
D: Asn
举一反三
- The amino acids that can serve as neurotransmitters include A: Asp B: Asn C: Glu D: Gly E: Gln
- 下列哪种氨基酸参与了由IMP转变为AMP过程 A: Asp B: Asn C: Glu D: Gln E: Gly
- 鸟氨酸循环中，尿素分子中的氮可来自 A: Asn B: Gly C: Ala D: Asp E: Gln
- Which of the following compounds have the feedback inhibition effect on purine nucleotide synthesis ( ). A: IMP B: uric acid C: AMP D: GMP
- 糖蛋白分子中碳水化合物部分经常与（ ）氨基酸残基相连 A: Asn, Ser 或Thr B: Asp或Glu C: Gln或Arg D: Gly, Ala或Asp