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110年 - 110亞洲大學_學士後招生考試_獸醫學系︰生物化學#100302
> 試題詳解
7. Which iron state of heme can bind oxygen reversibly?
(A)
(B)
(C)
(D) None of above
答案:
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統計:
A(2), B(0), C(0), D(0), E(0) #2753816
詳解 (共 1 筆)
蔡政倫
B1 · 2023/02/12
#5719690
A
(共 3 字,隱藏中)
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3. Aspartic acid has the following pKa values: pK1 = 2.1, pK2 = 9.8, pKR = 3.9 Which is the isoelectric point of aspartic acid? (A) 3.0 (B) 5.95 (C) 6.85 (D) 5.27
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8. Which subunit of hemoglobin has a single amino acid substitution (Glu6 to Val6) that causes Sickle cell anemia? (A) Alpha (B) Beta (C) Gamma (D) Delta
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9. Which ion released from the sarcoplasmic reticulum can stimulate muscle contraction? (A) (B) (C) (D)
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10. Which amino acid of glycogen phosphorylase is phosphorylated at its hydroxyl group for activation? (A) Tyrosine (B) Threonine (C) Serine (D) Homoserine
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11. By which enzyme cleavage isπ-chymotrypsin generated? (A) Papain (B) Trypsin (C) Casein (D) Enteropeptidase
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12. Which description of the “Michaelis-Menten equation” is NOT correct? (A) (B) (C) High values of correspond to low enzyme affinity for substrate (D) High value of [S] correspond to high enzyme affinity for substrate
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