Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Given below are two statements.
Statement I: DNA is preferred for storage of genetic information due to its high stability.
Statement II: RNA is preferred for transmission of genetic information as it acts as a messenger, adaptor, and also as a catalyst.
In light of the above statements, choose the correct answer from the options given below.

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

Both statement I and statement II are correct.

b

Both statement I and statement II are incorrect.

c

Statement I is correct but statement II is incorrect.

d

Statement I is incorrect but statement II is correct.

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Statement I is correct. DNA is preferred for the long-term storage of genetic information because of its high stability. The double-stranded structure of DNA, formed by complementary base pairing (A with T, and G with C), helps protect the genetic information from damage. Additionally, DNA repair mechanisms are highly efficient in maintaining the integrity of the DNA molecule. These characteristics make DNA an excellent molecule for storing genetic instructions over generations.

Statement II is also correct. RNA plays a crucial role in the transmission and expression of genetic information. It serves as a messenger in the process of transcription, carrying the genetic code from DNA to the ribosome, where protein synthesis (translation) occurs. RNA also acts as an adaptor in the form of transfer RNA (tRNA), ensuring that the correct amino acids are incorporated into a growing protein chain during translation. Additionally, some types of RNA, such as ribosomal RNA (rRNA) and ribozymes, have catalytic roles in various cellular processes, including protein synthesis and RNA processing.

Therefore, statements I and II are correct.

Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring