TLS Online TPP Program

#Question id: 1982


These cells are involved in cell-mediated immunity, and they respond to class I MHC molecule-antigen complexes:

#Section 2: General Biology
  1. cytotoxic T cells

  2. natural killer cells

  3. helper T cells

  4. macrophages

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TLS Online TPP Program

#Question id: 14290

#Section 5: Bioprocess Engineering and Process Biotechnology

Acetobacter aceti converts alcohol to acetic acid according to the schiometric relation

In a vigorously agitated and aerated reactor containing 20 g/l ethanol, the organism produces 16g/l acetic acid and 2g/l was the residual ethanol concentration what are the theoretical and observed yields of acetic acid expressed in g/g ethanol

TLS Online TPP Program

#Question id: 3596

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following correct regarding test cross?

a) A testcross tests reveals the genotype of the individual

b)  Test cross detect linkage between gene

c) Same genotype and phenotype ratio present in test cross progeny

d) Phenotype ratio of test cross used to determine mode of inheritance either complete dominance or incomplete dominance

TLS Online TPP Program

#Question id: 1389

#Section 3: Genetics, Cellular and Molecular Biology

 Why has C. elegans proven to be a useful model for understanding apoptosis?

TLS Online TPP Program

#Question id: 8913

#Section 6: Plant, Animal and Microbial Biotechnology

The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?

TLS Online TPP Program

#Question id: 3644

#Section 3: Genetics, Cellular and Molecular Biology

In replication: soon after synthesis, the DNA fragments are joined to make one continuous piece of DNA by the enzyme: