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TLS Online TPP Program

#Question id: 18892

The greatest resolution in light microscopy can be obtained with

#SCPH01 Biochemistry
  1. Longest wavelength of visible light used
  2. An objective with minimum numerical aperture
  3. Shortest wavelength of visible light used
  4. Shortest wavelength of visible light used and an objective with the maximum numerical aperture
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TLS Online TPP Program

#Question id: 11406

#SCPH06 I Botany

Which of the following is true for a critically endangered species?
TLS Online TPP Program

#Question id: 4929

#SCPH12 I Genetics

Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?
TLS Online TPP Program

#Question id: 1402

#SCPH05 I Biotechnology

Which of the following oncoproteins possess(es) protein kinase activity?
TLS Online TPP Program

#Question id: 23166

#SCPH06 I Botany

To visualize two proteins in fixed Hela cells using an epifluorescence microscope. Below is a list of various fluorophores (dyes) available to see those proteins.
1. FITC
2. GFP
3. Fluorescein
4. Alexa 568
Select the correct combinations of the appropriate dyes that would typically be utilized to observe co-localization in an epifluorescence microscope?
TLS Online TPP Program

#Question id: 28027

#Research Methodology

Which technique is generally followed when the population is finite?