#Question id: 15734
#12. Applied Biology
#Question id: 9585
#6. System Physiology – Plant
In light reaction the reaction centre of PSII receives electron from water molecules by splitting into oxygen, If 5 oxygen molecules evolved per 50 quanta was
absorbed then what is the quantum yield?
#Question id: 6943
#5. Developmental Biology
The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:
#Question id: 5741
#8. Inheritance Biology
In a mammal 2 Barr bodies are observed. How many X chromosomes does the organism have?
#Question id: 1567
#4. Cell Communication and Cell Signaling
Which of the following cell types are responsible for initiating a secondary immune response?