The nitrogenous organic base purine occurring in RNA is
cytosine
thymine
guanine
uracil
RNA does not possess
adenine
The transfer RNA molecule in 3D appears
L-shaped
E-shaped
Y-shaped
S-shaped
Glycogen is a polymer of
galactose
glucose
fructose
sucrose
Which is distributed more widely in a cell?
DNA
RNA
Chloroplasts
Spherosomes
Mitotic spindle is mainly composed of` which proteins?
Actin
Myosin
Actomyosin
Myoglobin
Due to discovery of which of the following in 1980 the evolution was termed as RNA world?
mRNA,tRNA,rRNA synthesize proteins
In some virus RNA is genetic material
RNA have enzymatic property
RNA is not found in all cells
Lipids are insoluble in water because lipid molecules are
hydrophilic
hydrophobic
neutral
Zwitter ions
Amino acids are produced from
proteins
fatty acids
essential oils
α-keto acids
The two polynucleotide chains in DNA are
parallel
discontinuous
antiparallel
semiconservative
