Botany · Molecular basis of Inheritance

NEET (UG) 2023 — Question 85

In gene gun method used to introduce alien DNA into host cells, microparticles of_____ metal are used.

  1. Option A:

    Zinc

  2. Option B:

    Tungsten or gold

    Correct
  3. Option C:

    silver

  4. Option D:

    Copper

Answer: B

Step-by-step solution

Option (2) is the correct answer because in gene gun method, microparticles of tungsten or gold are

used. Gold or tungsten are inert in nature so they do not alter the chemical composition of cells.

Answer key and solution verified before publishing.

Practise Molecular basis of Inheritance

Start with this question, then two more from the same chapter — with a tutor that explains every step. Free.

Exam
NEET (UG) 2023
Subject
Botany
Chapter
Molecular basis of Inheritance
Topic
DNA Fingerprinting
In gene gun method used to introduce alien DNA into host cells… | NEET (UG) 2023 PYQ with Solution · DhiX AI