#Question id: 10482
#Unit 6. System Physiology – Plant
A herbicides dichlorophenyldimethylurea (DCMU) is known as diuron an inhibitor of photosynthetic electron transport. Which one of the following option would be correct about diuron?
a.) Blocks electron flow at the plastoquinone acceptors of PSII by competing for the binding site of plastoquinone
b.) causes a partial inhibition of stomatal closing
c.) accepts electrons from the early acceptors of PSI such as A0 and then reacts with oxygen to form superoxide, O2 –
d.) causes a partial inhibition of light-stimulated stomatal opening
#Question id: 10376
#Unit 6. System Physiology – Plant
Symbiotic nitrogen-fixing rhizobia release nodulation (Nod) factors as signaling agents as they near the surface of a legume root. The interaction between specific nod factors and their corresponding receptors. Which of the following statements is incorrect?
#Question id: 5359
#Unit 8. Inheritance Biology
Which of the following mode of inheritance and selected individuals must be carrier showing in above pedigree?
#Question id: 1315
#Unit 4. Cell Communication and Cell Signaling
Which one of the following junctions play important role in metabolic coupling?
#Question id: 23579
#Unit 13. Methods in Biology