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TLS Online TPP Program

#Question id: 10582

Which of the following is incorrect?

#XL - T Zoology
  1. Communities with intermediate levels of disturbances often have more species than communities with very low or very high levels of disturbances
  2. K selected species are more prone to extinct than r selected species
  3. iemelparity species may be continuous breeder
  4. Production efficiency of K selected species is higher than r selected species
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TLS Online TPP Program

#Question id: 7295

#XL - R Botany

If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent flowering? (SS)
TLS Online TPP Program

#Question id: 1672

#XL - Q Biochemistry

Using only random VDJ recombination, from 40 V, 23 D, and 6 J gene segments, what are the number of possible variable regions of an antigen receptor molecule?
TLS Online TPP Program

#Question id: 13222

#XL - R Botany

More mature regions of the root often have an outer layer of protective tissue, called an
TLS Online TPP Program

#Question id: 8721

#XL - T Zoology

Based on cladistics, which eukaryotic kingdom is polyphyletic and, therefore, unacceptable?
TLS Online TPP Program

#Question id: 6952

#XL - T Zoology

Which technique is commonly used for gene knock-out in mice?