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#Question id: 3865


Which of the following statements about E. coli RNA polymerase is false?

#Part-A Aptitude & General Biotechnology
  1. Core enzyme selectively binds promoter regions, but cannot initiate synthesis without a sigma factor.

  2. RNA polymerase holoenzyme has several subunits.

  3. RNA produced by this enzyme will be completely complementary to the DNA template.

  4. The enzyme adds nucleotides to the 3' end of the growing RNA chain.

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TLS Online TPP Program

#Question id: 10527

#Part-B Specialized Branches in 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;

TLS Online TPP Program

#Question id: 10528

#Part-B Specialized Branches in Biotechnology

The insect ingests plant tissue containing the fatty acids, an enzyme in the gut conjugates the plant-derived fatty acid to an insect-derived amino acid typically;

TLS Online TPP Program

#Question id: 10529

#Part-B Specialized Branches in Biotechnology

Insects produces an elicitors molecules that is caeliferins at the wound site in Arabidopsis plant, which induces

TLS Online TPP Program

#Question id: 10537

#Part-B Specialized Branches in Biotechnology

Given below some functions of the glutamate receptor-like (GLR) genes. Which one is incorrect?

TLS Online TPP Program

#Question id: 10538

#Part-B Specialized Branches in Biotechnology

Injury to the leaf caused by herbivory activates which types of ion channels?

TLS Online TPP Program

#Question id: 10539

#Part-B Specialized Branches in Biotechnology

All plants releases green-leaf volatiles in response to mechanical damage, this volatile is a mixture of