Forwarded from طـن أمسكيوات
There are ............. high energy P-bonds in an AMP molucle is
Anonymous Quiz
15%
A) Two
9%
B) Three
50%
C) Zero
26%
D) One
Forwarded from طـن أمسكيوات
There are ............. high energy P-bonds in an ATP molucle is
Anonymous Quiz
69%
A) Two
21%
B) Three
6%
C) Zero
4%
D) One
Forwarded from طـن أمسكيوات
The system is at equilibrium and not net charge if........
Anonymous Quiz
3%
A) Keq is Negative
3%
B) Keq is Positive
76%
C) Keq is Zero
17%
D) None of them
👍1
Forwarded from طـن أمسكيوات
Biologic system body are
Anonymous Quiz
3%
A) Isobaric process.
3%
B) Isochoric process.
90%
C) Isothermic process.
5%
D) Adiabatic process.
Forwarded from طـن أمسكيوات
when available energe reserve are depleted causes
Anonymous Quiz
14%
A) Obesity
66%
B) Stravation
16%
C) Both
4%
D) None
👍1
Forwarded from طـن أمسكيوات
About the ΔG, which of the following statements is FALSE?
Anonymous Quiz
16%
A) ΔG is the ΔG of the products minus the ΔG of the substrates
60%
B) ΔG with minus value refer to non-spontaneous reaction
12%
C) ΔG is the amount of energy available to do work in the reaction
12%
D) ΔG is the change in free energy for a reaction
Forwarded from طـن أمسكيوات
Excess storge of surplus energe not causes
Anonymous Quiz
50%
A) Obesity
38%
B) Stravation
6%
C) Both
6%
D) None
👍1
Forwarded from طـن أمسكيوات
Reactions that release free energy and increase entropy are called ……………… reactions.
Anonymous Quiz
20%
a. endergonic
6%
b. equilibrium
8%
c. allosteric
65%
d. exergonic
2%
e. explosive
👍1
Forwarded from طـن أمسكيوات
Expresses the amount of energy capable of doing work , also known (Chemical potential) is .......
Anonymous Quiz
83%
A) Gibs free energe (G)
5%
B) Enthalpy (H)
3%
C) Entropy (S)
9%
D) All of them
Forwarded from طـن أمسكيوات
The first law of thermodynamics states......
Anonymous Quiz
10%
A)Fungi and plants do not make their own energy but derive it from somewhere else
10%
B)Living organisms represent an exception to the laws of energy.
72%
C)The quantity of energy does not increase or decrease in the universe
8%
D)The level of entropy increases as time passes.
Forwarded from طـن أمسكيوات
If enthalpy change for a reaction is zero, then ΔG° equals to _
Anonymous Quiz
66%
a) -TΔS°
10%
b) TΔS°
11%
c) -ΔH°
13%
d) lnkeq
Forwarded from طـن أمسكيوات
The relationship between K‘eq and ΔG‘° is?
Anonymous Quiz
24%
a) ΔG‘° = RTlnK‘eq
69%
b) ΔG‘° = -RTKln‘eq
5%
c) ΔG‘° = -RK‘eq
2%
d) ΔG‘° = -RK‘eq
Forwarded from طـن أمسكيوات
An ATP molecule comprises of............. subunits:
Anonymous Quiz
34%
A) Two
61%
B) Three
3%
C) Five
1%
D) Ten
Forwarded from طـن أمسكيوات
One molecule of ATP releases energy:
Anonymous Quiz
61%
A) 7.3 Kcal
17%
B) 7.4 Kcal
10%
C) 7.6 Kcal
12%
D) 7.5 Kcal
Forwarded from طـن أمسكيوات
Adenyly kinase which of the following reactions?
Anonymous Quiz
5%
A) PPi + H2O ------> pi + pi
2%
B) Cr-P + ADP -------> ATP + Cr
9%
C) glucose + ATP -------->glucose-6-phosphate + ADP
10%
D) ATP + UDP ------> ADP + UTP
17%
E) ATP ----> AMP + PPi
36%
F) ADP + ADP -----> ATP + AMP
21%
G) Non of above
Forwarded from طـن أمسكيوات
Acyl-CoA synthetase which of the following reactions?
Anonymous Quiz
9%
A) PPi + H2O ------> pi + pi
6%
B) Cr-P + ADP -------> ATP + Cr
20%
C) glucose + ATP --------> glucose-6-phosphate + ADP
9%
D) ATP + UDP ------> ADP + UTP
52%
E) ATP ----> AMP + PPi
4%
F) ADP + ADP -----> ATP + AMP
Forwarded from طـن أمسكيوات
The study of energy relationships and conversions in biological systems is called as ____
Anonymous Quiz
3%
a) Biophysics
4%
b) Biotechnology
92%
c) Bioenergetics
1%
d) Microbiology
Forwarded from طـن أمسكيوات
Which of the following statements about ATP is CORRECT?
Anonymous Quiz
23%
A. It contains three high energy phosphate bonds.
10%
B. It is needed in the body to drive exergonic reactions.
12%
C. It is used as an energy store in the body.
41%
D. It functions in the body as a complex with Mg2+.
14%
E. It is synthesized by ATP synthase in the presence of Uncouplers such as UCP-1 (thermogenin).
Forwarded from طـن أمسكيوات
What is the relationship between ∆G and ∆G°?
Anonymous Quiz
22%
A. ∆G = ∆G° + RTln([products]/[reactants])
47%
B. ∆G = ∆G° - RTln([products]/[reactants])
12%
C. ∆G =∆G° + RTln([reactants]/[products])
20%
D. ∆G = ∆G° - RTln([reactants]/[products])
Forwarded from قناة بايوكمستري .M (مقتدى محمد🇮🇶)
المستند (25).pdf
352.3 KB
Bioenergetics: The Role of ATP
كل msq
مد د يسرى 1 .
كل msq
مد د يسرى 1 .
❤3