Forwarded from طـن أمسكيوات
Some problems related to energy:.
Anonymous Quiz
10%
marasmus
2%
malfunction
3%
malnutrition
11%
obesity
74%
all of above
Forwarded from طـن أمسكيوات
Energy may be transferred into another form of energy, or
may be transformed from one part of the system to another.
may be transformed from one part of the system to another.
Anonymous Quiz
76%
T
24%
F
Forwarded from طـن أمسكيوات
ΔG may be larger or smaller than ΔG0 depending on the concentrations of the various reactants
Anonymous Quiz
7%
the solvent
7%
various ions
7%
proteins
79%
all
Forwarded from طـن أمسكيوات
The terms exergonic and endergonic, rather than the normal chemical terms “
exothermic” and “endothermic,” are used to indicate that a process is
accompanied by gain or loss, respectively
exothermic” and “endothermic,” are used to indicate that a process is
accompanied by gain or loss, respectively
Anonymous Quiz
48%
F
52%
T
👍1
Forwarded from طـن أمسكيوات
crossroads is/are:
Anonymous Quiz
6%
anabolic pathway
8%
catabolic pathway
45%
amphibolic pathway
41%
All
Forwarded from طـن أمسكيوات
One possible mechanism of coupling could be envisaged if a common
obligatory intermediate (I) took part in both reactions, that is,
obligatory intermediate (I) took part in both reactions, that is,
Anonymous Quiz
28%
intermediate carrier
6%
alternative method
35%
obligatory intermediate (I)
31%
All
Forwarded from طـن أمسكيوات
All values taken from Jencks (1976), except that for PPi which is from....
Anonymous Quiz
8%
A.Frey
10%
B.Arabshahi
15%
C.Jencks
14%
D.All
53%
E.Both a,b
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