TLS Online TPP Program

#Question id: 10273


The existence of different pathways that serve a similar function and can replace each other without a clear loss in function is called,

#SCPH05 I Biotechnology
  1. metabolic redundancy             
  2. Pasteur effect
  3. retroaldol reaction                              
  4. isomerisation
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TLS Online TPP Program

#Question id: 352

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

One mole (mol) of glucose (molecular mass = 180 daltons) is ________.

TLS Online TPP Program

#Question id: 1566

#SCPH01 Biochemistry

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?

TLS Online TPP Program

#Question id: 3525

#SCPH06 I Botany

In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype was crossed with rrtt plant results progeny, are

TLS Online TPP Program

#Question id: 7290

#SCPH06 I Botany

Following figure regarding to regulatory network in the Arabidopsis shoot meristem stem-cell niche.

A. The transcription factor WUS is synthesized in the cell A and moves via plasmodesmata into cell B, where one of its functions is to induce expression of the CLV3.

B. The transcription factor CLV3 is synthesized in the cell A and moves via plasmodesmata into cell B, where one of its functions is to induce expression of the WUS.

C. Secreted CLV3 protein from cell B binds to the receptor protein kinase on the surface of cell A; there, it activates a signal that represses WUS transcription.

D. Secreted WUS protein from cell B binds to the receptor protein kinase on the surface of cell A; there, it activates a signal that represses CLV3 transcription.

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 15482

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

Over expression of primary metabolites are often achieved by
1. Frequency of RNA polymerase binding to the promoter region
2. Copy number increase of structural genes for these enzymes by genetic engineering
3. Chemically derived protein
Which combination below represent correct option?