Select the correct statements out of the following .
(i)Both DNA and RNA are able to mutate.
(ii)RNA being unstable , mutates at a faster rate.
(iii)RNA shows catalytic properties.
(iv)Presence of uracil (U) at place of thymine (T) confers additional stability to RNA.

Which of the following statement are incorrect ? (i)RNA act as a genetic material as well as a catalyst. (ii)RNA is more stable than DNA (iii)RNA has evolved from DNA

Which of the following statement are incorrect ? (i)RNA act as a genetic material as well as a catalyst. (ii)RNA is more stable than DNA (iii)RNA has evolved from DNA

Identify the correct Statements. (i) Kornberg proved semi conservative model of DNA replication. (ii) The Chromatin that is tightly packed is called heterochromatin. (iii) Catalytic RNA is called ribozyme. (iv) The coding strand is displaced during transcription.

Identify the correct statements from the following . I. When DNA is hydrolysed adenine and thymine are obtained in equal quantities. II. When RNA is hydrolysed adenine and uracil are obtained in equal equantities . III. Amylose is branched polymer with alpha 1 to 4 and alpha 1 to 6 glycosidic linkages. IV. Addison disease is due to the abnormal functioning of adrenal cortex .

Which of the following statements are correct? (i) RNA polymerase I transcibes rRNAs. (ii) RNA polymerase II transcribes snRNAs. (iii) RNA ploymerase III transcribes hnRNA. (iv) RNA polymerase II transcribes hnRNA.

Which one of the following statements explains higher mutation rate and faster evolution found in RNA virus?

Which one the following statements are correct ? (i) RNA polymerase I transcribes rRNAs (ii) RNA polymerase II transcribes snRNAs (iii) RNA polymerase III transcribes hnRNA (iv) RNA polymerase II transcribes hnRNA