TLS Online TPP Program

#Question id: 10171


Quantum flux, or photon flux density (PFD), is the number of incident quanta (singular quantum) striking the leaf, expressed in

#Unit 6. System Physiology – Plant
  1. watts per square meter (W m–2)
  2. moles per square meter per second (mol m–2 s–1)
  3. μmol m–2 s–1
  4. joule per second ( J s-1)
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TLS Online TPP Program

#Question id: 10485

#Unit 6. System Physiology – Plant

What is the role of blue light in terms of stomatal study?

a.) Blue light activates a proton-pumping ATPase in the guard cell plasma membrane and leading to stomatal opening

b.) blue-light stimulation lowers the pH of the apoplastic space surrounding the guard cells, and generates the driving force needed for ion uptake and stomatal opening

c.) The sensitivity of guard cells to blue light increases as a function of their zeaxanthin concentration

d.) npq1 mutant opens at higher fluence rates of blue light, whereas the phot1/phot2 mutant fails to show any blue light–stimulated opening

Which one of the following combination is correct?

TLS Online TPP Program

#Question id: 26448

#Unit 3. Fundamental Processes

Choose the correct statement regarding DNA photolyase 
a.MTHF polyglu absorb blue light photon of 300-500 nm
b.And the MTHF polyglu radicalize FADH cofactor
c.And this FADH cofactor donate single electron to CBD 
d.And this FADH cofactor donate many electron to CBD

TLS Online TPP Program

#Question id: 5081

#Unit 5. Developmental Biology

 The vegetal pole of a frog zygote differs from the animal pole in that ________.

TLS Online TPP Program

#Question id: 11017

#Unit 7. System Physiology – Animal

Which of the following is most likely at the “J point” in an EKG of a patient with a damaged cardiac muscle?

TLS Online TPP Program

#Question id: 5328

#Unit 8. Inheritance Biology

Which of the following mode of inheritance of genetic disorder?