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Doctors Medicines MCQs Q&A

How many mechanisms exist for altering the shape of an enzyme, playing a role in regulating glucose oxidation?

How many mechanisms exist for altering the shape of an enzyme, playing a role in regulating glucose oxidation? Correct Answer 2

For regulating glucose oxidation, there are two mechanisms that are responsible for altering the shape of an enzyme’s active site namely covalent modification and allosteric modification.

Related Questions

Which of the following statements relating to 'role' is/are true and false?
1 The system of various roles that the individual carries and performs is 'role set'.
2. The system of various roles of which an individuals role is a part in 'role space'.
3. Self role integration, proactivity, creativity and conformation are ingredients of the role making dimension of role efficacy.
4. Role stress is caused by both role space conflict and role set conflict.
Which two classes use the Shape class correctly?
A. public class Circle implements Shape { private int radius; }B. public abstract class Circle extends Shape { private int radius; }C. public class Circle extends Shape { private int radius; public void draw(); }D. public abstract class Circle implements Shape { private int radius; public void draw(); }E. public class Circle extends Shape { private int radius; public void draw() { /* code here */ } }F. public abstract class Circle implements Shape { private int radius; public void draw() { /* code here */ } }
Which of the following statements is correct regarding the oxidation number of Oxygen? I. The oxidation number of Oxygen in most compounds is -2. II. When Oxygen is bonded to Fluorine in compounds like Oxygen difluoride and Dioxygen diflouride, the Oxygen is assigned an oxidation number of +2 and +2 respectively. III. In peroxide, an Oxygen atom is assigned an oxidation number of -1 and in Superoxide, each oxygen atom is assigned an oxidation number of -1/2.
Some students are playing some sports on a playground. 35% of the students are playing cricket, 25% of the students are playing football, and 10% of the students only play both cricket and football. 48 Students are playing any other sport while 10% of students do not play any sport. So how many students only play football on the field?
3/4th of square were taken to form shape A and the rest was made to form shape B. Shape A was divided into four equal squares (Shape C), what will be the ratio of the one shape C to one shape B.
There is a group of six persons - A, B, C, D, E and F in a family. They all like a different game - Badminton, Kho - Kho, Hockey, Kabaddi, Table Tennis and Judo. B likes playing Table Tennis. Neither A nor D plays Hockey and Kabaddi. D likes playing Judo. E plays Kho - Kho. F likes playing Kabaddi. Who among the following likes playing Hockey?
In ensuring sustainable curriculum change and improvement, whose role is crucial in the Indian context? (a) Role of students feedback (b) Role of teachers feedback (c) Role of parents reactions (d) Role of educational authorities (e) Role of public in general Give your answer from the following option:
Assertion (A) Each role must have enough stressers which may help the role occupant to stretch himself/herself to meet the challenge. In the role, where the scope is limited to routine work, the role occupants do not perceive any challenge.
Reason (R) While every role has some routine elements, challenge can also be incorporated into every role. However, the challenge should not exceed an optimal limit, otherwise it may produce dysfunctional stress, resulting in poor performance or damage to the health of the employee in the long-run.
Planar mechanisms and spherical mechanisms are included under spatial mechanisms. True or false?
Which of the following statement(s) is/are true? A. Shape: According to the type of matter, the shape changes depending on the location of the particles. For example, solids have a definite shape, whereas liquids acquire the shape of their vessel and, seen, gases have no shape. B. Filling a vessel of water: It is a property of matter, which decreases in volume under high pressure, and gas shows this property.