TLS Online TPP Program

#Question id: 34078


In the pour plate method, which of the following steps are involved?

#XL - S Microbiology
  1. Mixing a diluted microbial sample with molten agar at approximately 45°C.
  2. Pouring the mixture into a sterile Petri dish and allowing it to solidify.
  3. Incubating the plate at an appropriate temperature to allow colony formation.
  4. Spreading the sample evenly over the surface of the agar with a sterile spreader. 
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TLS Online TPP Program

#Question id: 4805

#XL - T Zoology

What is maximum parental frequency for two genes if single cross over within two strands?

TLS Online TPP Program

#Question id: 4806

#XL - T Zoology

Four incompletely link gene as cis configuration, Heterozygote ABCD/abcd produced a gamete with genotype AbCD is due to

TLS Online TPP Program

#Question id: 4807

#XL - T Zoology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?

TLS Online TPP Program

#Question id: 4808

#XL - T Zoology

When F1 female Drosophila of the genotype AaBbCc is test crossed, ( Gene A and B located at 10 map unit in transe configuration but gene C are independently assort for both gene. Which of the following test cross progeny that is that is more frequent?

TLS Online TPP Program

#Question id: 4900

#XL - T Zoology

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny

TLS Online TPP Program

#Question id: 4900

#XL - R Botany

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny