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TLS Online TPP Program

#Question id: 13039

 Which of the following is incorrect about a microarray?

#SCPH05 I Biotechnology
  1. It is a slide attached with a high-density array of immobilized DNA oligomers representing the entire genome of the species under study 
  2. Array of immobilized DNA oligomers cannot be cDNAs
  3. Each oligomer is spotted on the slide and serves as a probe for binding to a unique complementary cDNA 
  4. It is the most commonly used global gene expression profiling method
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TLS Online TPP Program

#Question id: 10926

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

Following a blood donation, red cell production begins to increase in
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: 19356

#SCPH06 I Botany

Genes were transferred from eukaryotes, more particularly from human beings, into prokaryotes like E. coli this phase is considered as
TLS Online TPP Program

#Question id: 14155

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

Which of the following statement is correct for BLAST?
TLS Online TPP Program

#Question id: 1562

#SCPH28 | Zoology

________ are cells of the mammalian innate immune response that help destroy tumors.