MCQ Book Questions

Q51620. Methylated purines and pyrimidines are characteristically present in

Q51621. Thymine is present in

Q51622. The approximate number of nucleotides in tRNA molecule is

Q51623. In every cell, the number of tRNA mole- cules is at least

Q51624. The structure of tRNA appears like a

Q51625. Although each specific tRNA differs from the others in its sequence of nucleotides, all tRNA molecules contain a base paired stem that terminates in the sequence CCA at

Q51626. Transfer RNAs are classified on the basis of the number of base pairs in

Q51627. In tRNA molecule D arm is named for the presence of the base:

Q51628. The acceptor arm in the tRNA molecule has

Q51629. In tRNA molecule, the anticodon arm possesses

Q51630. The T ψ C arm in the tRNA molecule possesses the sequence

Q51631. Double helical structure model of the DNA was proposed by

Q51632. DNA does not contain

Q51633. The sugar moiety present in DNA is

Q51634. DNA rich in A-T pairs have

Q51635. In DNA molecule

Q51636. DNA rich in G-C pairs have

Q51637. The fact that DNA bears the genetic information of an organism implies that

Q51638. The width (helical diameter) of the double helix in B-form DNA in nm is

Q51639. The number of base pair in a single turn of B-form DNA about the axis of the molecule is