The given diagrammatic representation shows one of the caregories of small molecular weight organic compounds in the living tissues. Identify the category shown and the one blank component ''X'' in it.
A
Category
Component
Cholesterol
Guanine
B
Category
Component
Amino acid
NH2
C
Category
Component
Nucleotide
Adenine
D
Category
Component
Nucleoside
Uracil
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is wrong statement?
A
Anabaena and Nostoc are capable of fixing nitrogen in free-living state also
B
Root module forming nitrogen fixers live as aerobes under free-living conditions.
C
Phosphorus is a constituent of cell membrances, certain nucleic acids and all proteins.
D
Nitrosomonas and Nitrobacter are chemo-autotrophs.
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The curve given below shows enzymatic activity in relation to three conditions (pH, temperature and substrate concentration). What do the two axes (x and y) represent?
A
x-axis
y-axis
enzymatic activity
pH
B
x-axis
y-axis
temperature
enzyme activity
C
x-axis
y-axis
substrate concentration
enzymatic activity
D
x-axis
y-axis
enzymatic activity
temperature
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following structural formulae of two organic compounds is correctly identified along with its related function?
A
B : Adenine - A nucleotide that makes up nucleic acids
