Practice Questions

TLS Online TPP Program

#Question id: 5260

Regarding prokaryotic reproduction, which statement is correct?

#Unit 8. Inheritance Biology

Prokaryotes form gametes by meiosis.
Prokaryotes feature the union of haploid gametes, as do eukaryotes.
Prokaryotes exchange some of their genes by conjugation, the union of haploid gametes, and transduction.
Mutation is a primary source of variation in prokaryote populations.

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TLS Online TPP Program

#Question id: 19451

#Unit 13. Methods in Biology

We use different lenses in combinations. The total magnification is represented as

TLS Online TPP Program

#Question id: 19450

#Unit 13. Methods in Biology

Why do we go for higher refractive index when we want to achieve?

TLS Online TPP Program

#Question id: 19449

#Unit 13. Methods in Biology

Better resolution of the image can be achieved by which of the following wavelengths?

TLS Online TPP Program

#Question id: 19448

#Unit 13. Methods in Biology

Which of the following incident lights will give better resolution of a specimen?

TLS Online TPP Program

#Question id: 18896

#Unit 13. Methods in Biology

Negative Staining is used for examining.

TLS Online TPP Program

#Question id: 23279

#Unit 13. Methods in Biology

What will be the value of D if sin angle is 90o and oil immersion is used at λ=700?