An example of biopolymer is
teflon
neoprene
nylon - 66
DNA
Which one of the following gives positive Fehling's solution test ?
Sucrose
Glucose
Fats
Protein
The hormone which controls the processes like burning of fats, proteins and carbohydrates to liberate energy in the body is
cortisone
thyroxine
adrenaline
insulin
Which of the following is correct about H-bonding in nucleotide ?
A-T, G-C
A-G, T-C
G-T, A-C
A-A, T-T
Which of the following can possibly be used as analgesic without causing addiction and mood modification ?
Morphine
Diazepam
Tetrahydrocational
N-acetyl-para-aminophenol
The number of molecules of ATP produced in the lipid metabolism of a molecule of palmitic acid is
130
36
56
86
Which of the following is correct statement ?
Starch is a polymer of α-glucose
Amylose is a component of cellulose
Proteins are composed of only one type of amino acid
In cyclic structure of fructose, there are four carbons and one oxygen atom
Glycolysis is
oxidation of glucose to pyruvate
conversion of glucose to haem
oxidation of glucose to glutamate
conversion of pyruvate to citrate
Chargaff's rule states that in an organism
amount of adenine (A) is equal to that of cytosine (C) and the amount of thymine (T) is equal to that of guanine (G)
amounts of all bases are equal
amount of adenine (A) is equal to that of thymine (T) and the amount of guanine (G) is equal to that of cytosine (C)
amount of adenine (A) is equal to that of guanine (G) and the amount of thymine (T) is equal to that of cytosine (C)
Glucose molecule reacts with 'X' number of molecules of phenyl hydrozine to yield osazone
The value of 'X' is
four
one
two
three