#Question id: 850
#SCPH06 I Botany
The experimental inverse of protein structure prediction, has provided insights into protein folding and stability. Protein design attempts to construct an amino acid sequence that will form a structure such as a sandwich of β sheets or a bundle of α helices;
#Question id: 4743
#SCPH06 I Botany
Ectrodactyly is an autosomal dominant trait that causes missing middle fingers (lobster claw malformation). A grandfather and grandson both have ectrodactyly, but the intervening father has normal hands by x-ray. Which of the following terms applies to this family?
#Question id: 447
#SCPH06 I Botany
In glycolysis, fructose 1,6-bisphosphate is converted to two products with a standard free-energy change (DG'°) of 23.8 kJ/mol. Under what conditions encountered in a normal cell will the free-energy change (DG) be negative, enabling the reaction to proceed spontaneously to the right?
#Question id: 3435
#SCPH06 I Botany
You turn on a light and observe cockroaches scurrying to dark hiding places. What have you observed?
#Question id: 556
#I Life Science/ Life Sciences Group – I-V
Which of the following statement is correct to calculate the turnover number of an enzyme,
A) the enzyme concentration.
B) the initial velocity of the catalyzed reaction at [S] >> Km.
C) the initial velocity of the catalyzed reaction at low [S].
D) the Km for the substrate.