1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Identify the correct statement with regard to G1 phase (Gap 1) of interphase
A
Cell is metabolically active, grows but does not replicate its DNA.
B
DNA synthesis or replication takes place.
C
Nuclear Division takes place.
D
Reorganisation of all cell components takes place.
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Hydrolysis of sucrose is given by the following reaction.
Sucrose + H2O ⇌ Glucose + Fructose
If the equilibrium constant (Kc) is 2 $$ \times $$ 1013 at 800 K, the value of $$\Delta r{G^\Theta }$$ at the same temperature will be :
A
8.314 J $$mo{l^{ - 1}}{K^{ - 1}} \times 300K \times In(2 \times {10^{13}})$$
B
8.314 J $$mo{l^{ - 1}}{K^{ - 1}} \times 300K \times In(3 \times {10^{13}})$$
C
$$ - $$ 8.314 J $$mo{l^{ - 1}}{K^{ - 1}} \times 300K \times In(4 \times {10^{13}})$$
D
-8.314 J $$mo{l^{ - 1}}{K^{ - 1}} \times 300K \times In(2 \times {10^{13}})$$
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which one of the following has maximum number of atoms?
A
1 g of Mg(s) [Atomic mass of Mg = 24]
B
1 g of O2(g) [Atomic mass of O = 24]
C
1 g of Li(s) [Atomic mass of Li = 7]
D
1 g of Ag(s) [Atomic mass of Ag = 108]
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following is not correct about carbon monoxide?
A
It reduces oxygen carrying ability of blood.
B
The carboxyhemoglobin (haemoglobin bound to CO) is less stable than oxyhaemoglobin.
C
It produced due to incomplete combustion.
D
It forms carboxyhaemoglobin.
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