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TLS Online TPP Program

#Question id: 7295

If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent flowering? (SS)

#SCPH28 | Zoology
  1. 16 hours light/8 hours dark
  2. 14 hours light/10 hours dark
  3. 4 hours light/8 hours dark/4 hours light/8 hours dark
  4. 8 hours light/8 hours dark/light flash/8 hours dark
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TLS Online TPP Program

#Question id: 11961

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

The large surface area in the gut directly facilitates ________.
TLS Online TPP Program

#Question id: 4335

#SCPH06 I Botany

Which of the following mutations would be most likely to have a harmful effect on an organism?
TLS Online TPP Program

#Question id: 15868

#SCPH05 I Biotechnology

If the culture is kept in stationary phase for a prolonged period, the cells may die. Why?
a) due to the time taken for doubling of cell number
b) duration of a cell generation is too large, depending mainly on the plant species.
c) stationary phase is forced on the culture by a depletion of the nutrients
d) due to an accumulation of cellular wastes
TLS Online TPP Program

#Question id: 1602

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

Following are some of the characteristics of MHC 1 and MHC 2 both , except 
TLS Online TPP Program

#Question id: 11144

#SCPH28 | Zoology

The membrane potential in which there is no net movement of the ion across the membrane is called the ________.