The commonly used heavy metals in staining for electron microscopy are.

1. Uranium

2. Gold

3. Lead

4. Osmium

5. Platinum

Which of the following option has correct combination?

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#Question id: 39237

#Plant Biotechnology

Q. True mutants are characterized by:

TLS Online TPP Program

#Question id: 39238

#Plant Biotechnology

Q. Which of the following correctly represents the cause–category relationship?

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#Question id: 39239

#Plant Biotechnology

Q. The frequency of stable variants in cell selection:

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#Question id: 39240

#Plant Biotechnology

Q. Loss of resistance in plant cell lines after growth in the absence of selection pressure is characteristic of:

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#Question id: 39241

#Plant Biotechnology

Q. Which of the following best explains resistance due to gene amplification in plant cell cultures?

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#Question id: 39242

#Plant Biotechnology

Q. Variants that are stable in cell culture but lose resistance after plant regeneration or sexual reproduction are known as: