Question 8 - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions - Solutions to CBSE Sample Paper - Biology Class 12

Last updated at July 18, 2026 by

The figure below shows the structure of a plasmid.

[Biology Class 12] The figure below shows the structure of a plasmid. - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions

A foreign DNA was ligated at BamH1. The transformants were then grown in a medium containing antibiotics tetracycline and ampicillin.

Choose the correct observation for the growth of bacterial colonies from the given table.

  Medium with Tetracycline Medium with Ampicillin
(a) Growth No growth
(b) No growth Growth
(c) No growth No growth
(d) Growth Growth

 

Answer:

b. No growth, growth

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