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TLS Online TPP Program

#Id: 9258

Photosynthetic photon flux density (PPFD)—the flux of light (usually expressed as micromoles per square meter per second [μmol m–2 s–1]) within the photosynthetically active range (400–700 nm).

#Unit 6. System Physiology – Plant #CO2 fixation-C3, C4 and CAM pathways #Part B Pointers
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TLS Online TPP Program

#Id: 2027

#Unit 8. Inheritance Biology

Episome Plasmid capable of integrating into a bacterial chromosome.
TLS Online TPP Program

#Id: 2028

#Unit 8. Inheritance Biology

F (fertility) factor Episome of E. coli that controls conjugation and gene exchange between cells.
TLS Online TPP Program

#Id: 2029

#Unit 8. Inheritance Biology

F+ Present as separate circular plasmid
F− Absent
Hfr Present, integrated into bacterial chromosome
F′ Present as separate circular plasmid, carrying some bacterial genes
TLS Online TPP Program

#Id: 2030

#Unit 8. Inheritance Biology
TLS Online TPP Program

#Id: 2031

#Unit 8. Inheritance Biology

Conjugation takes place when genetic material passes directly from one bacterium to another via sex pilus
TLS Online TPP Program

#Id: 2032

#Unit 8. Inheritance Biology

Davis’s U-tube experiment- Exchange of bacterial genes clearly required direct contact in conjugation.