Download App

Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes2 Marks
Question
Do eukaryotic cells have restriction endonucleases? Justify your answer.
✓

Answer

No, eukaryotic cells do not have restriction endonuclease because DNA molecules of eukaryotes are heavily methylated. All the restriction endonucleases have been isolated from various strain of bacteria.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1.5 Marks Questions" from Biotechnology: Principles and Processes→Biotechnology: Principles and Processes — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

How do Intra Uterine Devices (IUDs) act to prevent unwanted pregnancy in human females?
→
Describe the important features of a sedimentary cycle in an ecosystem.
→
From what you have learnt, can you tell whether enzymes are bigger or DNA is bigger in molecular size? How did you know?
→
Name important defence mechanisms in plants against herbivory.
→
How is a primary spermatocyte different from a secondary spermatocyte?
→
Give the name of the hormone which is secreted by corpus luteum.
→
Write briefly Hardy weinberg Law.
→
  1. Using a single template molecule, how many DNA molecules are generated after 10 cycles of amplification in PCR?
  2. Name a cloning vector used to clone large DNA fragments (> 1MB).
→
Differentiate between the genetic codes given below:
  1. Unambiguous and Universal.
  2. Degenerate and Initiator.
→
Following are the features of genetic codes. What does each one indicate?
Stop codon; Unambiguous codon; Degenerate codon; Universal codon.
→