1
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Fructose and glucose can be distinguished by :
A
Barfoed's test
B
Fehling's test
C
Seliwanoff's test
D
Benedict's test
2
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Maltose on treatment with dilute HCI gives :
A
D-Galactose
B
D-Glucose and D-Fructose
C
D-Glucose
D
D-Fructose
3
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
The correct structure of histidine in a strongly acidic solution (pH = 2) is -
A
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 112 English Option 1
B
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 112 English Option 2
C
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 112 English Option 3
D
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 112 English Option 4
4
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
The correct statement (s) among I to III with respect to potassium ions that are abundant within the cell fluid is /are
I. They activate many enzymes
II. They participate in the oxidation of glucose to produce ATP
III. Along with sodium ions they are responsible for the transmission of nerve signals
A
III only
B
I and II only
C
I and III only
D
I, II and III only
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