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TLS Online TPP Program

#Question id: 17803

Mitotic activity by the apical meristem of a root makes which of the following more possible? 

#XL - R Botany
  1. increase of the above-ground stem. 
  2. decreased absorption of mineral nutrients. 
  3. increased absorption of CO2. 
  4. increased number of chloroplasts in roots. 
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TLS Online TPP Program

#Question id: 1056

#XL - T Zoology

During penetration of E. coli by the T4 phage
TLS Online TPP Program

#Question id: 19644

#XL - P Chemistry

When acetylene is treated with HBr, the product is ———-
TLS Online TPP Program

#Question id: 3763

#XL - Q Biochemistry

What is the function of the enzyme topoisomerase in DNA replication?
TLS Online TPP Program

#Question id: 4952

#XL - S Microbiology

Several scientific laboratories across the globe are involved in research concerning the origin of life on Earth. Which of these questions is currently the most problematic and would have the greatest impact on our understanding if we were able to answer it?
TLS Online TPP Program

#Question id: 1547

#XL - S Microbiology

follicular dendritic cells (FDCs) secrete CXCL13 and its receptor, CXCR5, which is expressed on B cells, function of this interaction ?