TLS Online TPP Program

#Question id: 3344


Which of the following statements is NOT correct regarding effect of genetic drift?

#Section 3: Genetics, Cellular and Molecular Biology
  1. Probability which allele is fixed or lost per generation is greater in large population

  2. Non directional random fluctuation

  3. It reduce genetic variation within populations

  4. It caused fixation of neutral allele

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TLS Online TPP Program

#Question id: 15099

#Section 1: Engineering Mathematics

Rank of matrix  is

TLS Online TPP Program

#Question id: 8917

#Section 6: Plant, Animal and Microbial Biotechnology

The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?
1. identity and position of paired appendages in protostome embryos
2. formation of water channels in sponges
3. anterior-posterior orientation of segments in protostome embryos
4. positioning of tentacles in cnidarians
5. anterior-posterior orientation in vertebrate embryos

TLS Online TPP Program

#Question id: 3608

#Section 3: Genetics, Cellular and Molecular Biology

Mendel crossed plants with the seed characters round and yellow with plants having the contrasting seed characters wrinkled and green. Round is dominant

to wrinkled, and yellow is dominant to green. The F1 progeny were all round and yellow. What will be genotype ratio in F2 generation?

TLS Online TPP Program

#Question id: 24090

#Section 5: Bioprocess Engineering and Process Biotechnology

What percentage of a material will persist after 80 minutes if it’s half life is 20 minutes?

TLS Online TPP Program

#Question id: 10137

#Section 2: General Biology

The Calvin–Benson cycle pathway decreases the oxidation state of carbon from the highest value, found in CO2 (+4), to levels found in sugars;  +2 in keto groups — CO—; 0 in secondary alcohols —CHOH,  In view of its notable capacity for lowering the carbon oxidation state, the Calvin–Benson cycle is also aptly named the