TLS Online TPP Program

#Question id: 64


Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol ________.

#SCPH06 I Botany
  1. are structural isomers but have the same molecular formula

  2. are cis-trans isomers but have the same molecular formula

  3. have different functional groups attached to the same carbon skeleton

  4. are enantiomers of the same organic molecule

More Questions
TLS Online TPP Program

#Question id: 10543

#SCPH05 I Biotechnology

Effectors are molecules that change the plant’s structure, metabolism, or hormonal regulation to the advantage of the pathogen, which of the following is effector molecules?

TLS Online TPP Program

#Question id: 10544

#I Life Science/ Life Sciences Group – I-V

Fusicoccin is a nonspecific toxin from the fungus Fusicoccum amygdali function as,

TLS Online TPP Program

#Question id: 10544

#SCPH05 I Biotechnology

Fusicoccin is a nonspecific toxin from the fungus Fusicoccum amygdali function as,

TLS Online TPP Program

#Question id: 10545

#I Life Science/ Life Sciences Group – I-V

Some given facts regarding effector molecules such as;

a) HC-toxin-induced plasma membrane hyperpolarization in guard cells causes massive K+ uptake and permanent stomatal opening

b) Xanthomonas, are proteins that target the plant cell nucleus and causes change in gene expression, called transcription activator-like (TAL) effectors bind to the host plant DNA and activate the expression of genes

c) Fusicoccin, a cyclic peptide, acts on the enzyme histone deacetylase in the nucleus, and may have a compromising effect on the expression of genes involved in defense

d) Gibberellins accelerate growth, resulting in bigger plants when compared with uninfested plants. The gibberellins produced by the fungi are identical to those produced endogenously by the plant

Which of the following combination is incorrect?

TLS Online TPP Program

#Question id: 10545

#SCPH05 I Biotechnology

Some given facts regarding effector molecules such as;

a) HC-toxin-induced plasma membrane hyperpolarization in guard cells causes massive K+ uptake and permanent stomatal opening

b) Xanthomonas, are proteins that target the plant cell nucleus and causes change in gene expression, called transcription activator-like (TAL) effectors bind to the host plant DNA and activate the expression of genes

c) Fusicoccin, a cyclic peptide, acts on the enzyme histone deacetylase in the nucleus, and may have a compromising effect on the expression of genes involved in defense

d) Gibberellins accelerate growth, resulting in bigger plants when compared with uninfested plants. The gibberellins produced by the fungi are identical to those produced endogenously by the plant

Which of the following combination is incorrect?

TLS Online TPP Program

#Question id: 10546

#I Life Science/ Life Sciences Group – I-V

Given below are certain statements regarding plant-pathogen interactions: which one of the following is incorrect?