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TLS Online TPP Program

#Question id: 9216

Which of the following criteria have to be met for a species to qualify as invasive?

#SCPH28 | Zoology
  1. endemic to the area, spreads rapidly, and displaces foreign species
  2. introduced to a new area, spreads rapidly, and displaces native species
  3. introduced to a new area, spreads rapidly, and displaces other invasive species
  4. endemic to the area, spreads slowly, and displaces native specie
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TLS Online TPP Program

#Question id: 1108

#SCPH06 I Botany

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?
TLS Online TPP Program

#Question id: 14662

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

The laboratory work using computers and associated with web-based analysis generally online is referred to as __________.
TLS Online TPP Program

#Question id: 4765

#SCPH01 Biochemistry

The recessive mutant allele that causes cystic fibrosis is much more frequent in Caucasians population than in other world populations. Some scientists believe heterozygotes must have had a survival advantage during plagues such as cholera that occasionally swept through this population. What concept does this illustrate?
TLS Online TPP Program

#Question id: 5095

#SCPH01 Biochemistry

Changes in the shape of a cell usually involve a reorganization of the ________.
TLS Online TPP Program

#Question id: 5333

#SCPH06 I Botany

Phenylketonuria a metabolic disease in human is caused by recessive allele k. if two heterozygous carriers of allele marry and have three children, what is the chance that all children will be affected?