TLS Online TPP Program

#Question id: 14923


Which of the following were key reasons for Mendel's success in elucidating his genetic laws?

#Part-B Specialized Branches in Biotechnology
  1. Mendel had a strong understanding of the chemical nature of cells and knew DNA was passed on between generations.
  2. MENDEL CAREFULLY ESTABLISHED TRUE BREEDING LINES AND USED THEM IN HYBRIDIZATION EXPERIMENTS CARRIED OUT OVER MULTIPLE GENERATIONS.
  3. Mendel's use of peas as a model organism and his experience with plant breeding in his father's orchard.
  4. Mendel was able to dedicate the efforts of a large research team and arranged to have very large test plots available for growing the numbers of plants required.

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TLS Online TPP Program

#Question id: 4813

#Part-A Aptitude & General Biotechnology

You perform the three different two-factor crosses (Cross 1: XY and xy, Cross 2: YZ and yz, and Cross 3: XZ and xz). Assume all crosses are between diploid flies homozygous for the alleles of these genes. You observe 7% recombinants in the first cross, 20% recombinants in the second cross, and 13% recombinants in the third cross. if cross between XyZ and xYz leads to which of the followining recombinant with double cross over .

TLS Online TPP Program

#Question id: 4900

#Part-A Aptitude & General Biotechnology

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: 4901

#Part-A Aptitude & General Biotechnology

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

TLS Online TPP Program

#Question id: 4902

#Part-A Aptitude & General Biotechnology

Leber hereditary optic neuropathy (LHON) is mitochondrial diseases present in family. Which of the following observation is correct?

TLS Online TPP Program

#Question id: 4903

#Part-A Aptitude & General Biotechnology

 In genetic maternal effect

TLS Online TPP Program

#Question id: 4904

#Part-A Aptitude & General Biotechnology

Which one of the following statements is INCORRECT regards cytoplasmic inheritance?