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TLS Online TPP Program

#Question id: 9185

Plants are affected by an array of pathogens. Which of the following is a plant defense against disease?

#SCPH06 I Botany
  1. cells near the point of infection destroying themselves to prevent the spread of the infection
  2. production of chemicals that kill pathogens
  3. acquiring gene-for-gene recognition that allows specific proteins to interact so that the plant can produce defenses against the pathogen
  4. All of the above are plant defenses against disease.
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TLS Online TPP Program

#Question id: 2071

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

Diffusion of ions across membranes through specific ion channels is driven by:
TLS Online TPP Program

#Question id: 1773

#SCPH05 I Biotechnology

How many disulfide bonds are in an antibody?
TLS Online TPP Program

#Question id: 10393

#SCPH05 I Biotechnology

The N-terminal half of phytochrome contains three types of domain, which of the following contain bilin-lyase activity, which binds the chromophore?
TLS Online TPP Program

#Question id: 1032

#SCPH28 | Zoology

A research laboratory is investigating environmental factors that would inhibit the growth of Archaea. One question they have is if adding the antibiotic penicillin would be effective in controlling their growth. What do you think the outcome would be if they tried this?
TLS Online TPP Program

#Question id: 1659

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

Which of the following Fc receptors has the highest affinity?