TLS Online TPP Program

#Question id: 16018


pH of culture medium is initially controlled by

#Section 6: Plant, Animal and Microbial Biotechnology
  1. presence of CO2
  2. presence of bicarbonate buffer
  3. addition of bases
  4. none of these
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TLS Online TPP Program

#Question id: 20011

#Section 5: Bioprocess Engineering and Process Biotechnology

A strain of Escherichia coli has a maximum specific growth rate of 0.8 h-1 on a glucose based medium. If this organism is being grown in a chemostat with a dilution rate of 1.2 h-1, then at steady state the concentration of E. coli in the same medium will

TLS Online TPP Program

#Question id: 9276

#Section 2: General Biology

The carotenoid b-carotene, whose structure and absorption spectrum at,

TLS Online TPP Program

#Question id: 27255

#Section 3: Genetics, Cellular and Molecular Biology

Which histone(s) are associated with the linker DNA of a nucleosome?

TLS Online TPP Program

#Question id: 3718

#Section 3: Genetics, Cellular and Molecular Biology

Enzymes that remain bound to their nascent chains through many polymerization steps are said to be ________.

TLS Online TPP Program

#Question id: 10527

#Section 6: Plant, Animal and Microbial Biotechnology

Based on their feeding behaviors, three major types of insect herbivores can be distinguished, which evades the constitutive defense;

A) Phloem feeders                                                                    i) caterpillars, grasshoppers, and beetles

B) Cell-content feeders                                                            ii) aphids and whiteflies

C) Chewing insects                                                                    iii) mites and thrips

Correctly match the feeding behaviour with its insects;