A.Carbohydrates
B.Fatty acid
C.Water
D.Protein
Show Answer Answer = Option C
Biological Molecules
Non polar organic molecules are _______ in water.
A.Soluble
B.Insoluble
C.Partially soluble
D.Depends upon condition
“ Answer = Option B
Carbon commonly combines with
A.H
B.N & O
C.P & S
D.All of these
“ Answer = Option D
Interconversion of carbohydrates proteins and lipids in living cells are an example of
A.Coordinated catabolic activities
B.Coordinated anabolic activities
C.Both A and B
D.Any one
Show Answer Answer = Option C
The survival of an animal depends upon its ability to take some from its environment
A.Chemicals
B.Hydrocarbons
C.Organic molecules
D.Inorganic molecules
Show Answer Answer = Option C
Which conjegated molecules play important role in gene expression?
A.Glycolipids
B.Glycoproteins
C.Nucleohistones
D.None of these
Show Answer Answer = Option C
Most of the cellular secretions are _____ in nature.
AGlycolipids
B.Glycoproteins
C.Nucleohistones
D.Proteins
“ Answer = Option B
There are mainly _______ types of tRNA
A.170
B.20
C.25
D.15
“ Answer = Option B
rRNA constitutes _____ % of the total cellular RNA.
A.3-4 %
B.10-20%
C.80%
D.90%
Show Answer Answer = Option C
Which of the following statement is incorrect about RNA?
A.The pentose sugar in it is Ribose.
B.It contains Adenine Guanine Thymine and Cytosine
C.It is present in the nucleoli
D.It may be folded back on itself to give double helical characteristics.
“ Answer = Option B