TLS Online TPP Program

#Question id: 4586


 What are adaptations?

#SCPH28 | Zoology
  1. geologic changes over time

  2. rocks containing fossils

  3. inherited characteristics of organisms that enhance their survival

  4. descent with modification from a common ancestor

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TLS Online TPP Program

#Question id: 13042

#SCPH01 Biochemistry

For analyzing DNA sequences, two techniques have been developed, one is _________ method frequently termed_________, involving the enzymatic synthesis of DNA and stopping the synthesis at specific nucleotides. While another technique, the __________ method of DNA sequencing developed by ___________ is often used for sequencing small fragments of DNA.

TLS Online TPP Program

#Question id: 10699

#SCPH28 | Zoology

Two plant species co-occur in a prairie. Species X always occurs near species Y. However, species Y often occurs in isolation from species X and produces more seeds when alone than when growing next to species X. Which of the following interactions between species X and could generate this pattern?

TLS Online TPP Program

#Question id: 1649

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

Which of the following gene clusters do NOT contribute to antigen binding?

TLS Online TPP Program

#Question id: 18614

#SCPH01 Biochemistry

The primer length affects the efficiency rate of PCR, this rate decreases as the primer length

TLS Online TPP Program

#Question id: 14290

#SCPH05 I Biotechnology

Acetobacter aceti converts alcohol to acetic acid according to the schiometric relation

In a vigorously agitated and aerated reactor containing 20 g/l ethanol, the organism produces 16g/l acetic acid and 2g/l was the residual ethanol concentration what are the theoretical and observed yields of acetic acid expressed in g/g ethanol