The two polynucleotide chains in DNA are
parallel
discontinuous
antiparallel
semiconservative
ATP is a
nucleotide
nucleosome
nucleoside
purine
The major portion of the dry weight of plants comprises of
carbon,nitrogen and hydrogen
carbon,hydrogen,and oxygen
nitrogen,phosphorus and potassium
calcium,magnesium and sulphur.
Mitotic spindle is mainly composed of` which proteins?
Actin
Myosin
Actomyosin
Myoglobin
A polysaccharide,which is synthesized and stored in liver cells,is
lactose
galactose
arabinose
glycogen
The most abundant element present in plants is
carbon
nitrogen
manganese
iron
Adenine is
pyrimidine
Types of RNA polymerase required in nucleus for RNA synthesis
1
2
3
4
RNA does not possess
uracil
thymine
adenine
cytosine
