Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49342
TLS Online TPP Program

#Question id: 9244

One characteristic that distinguishes a population in an extinction vortex from most other populations is that

#SCPH28 | Zoology
  1. it is a rare, top-level predator.
  2. its effective population size is lower than its total population size.
  3. its genetic diversity is very low.
  4. it is not well adapted to edge conditions.
More Questions
TLS Online TPP Program

#Question id: 7306

#SCPH01 Biochemistry

A plant scientist was hired by a greenhouse operator to devise a way to force iris plants to bloom in the short days of winter. Iris normally blooms as a long-day (short-night) plant. Which of the following has the best chance of creating iris blooms in winter?
TLS Online TPP Program

#Question id: 1633

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

Immunological memory can be transferred experimentally by:
TLS Online TPP Program

#Question id: 12684

#SCPH06 I Botany

Many techniques used in molecular biology mimic in some way the natural functions such as_________.
TLS Online TPP Program

#Question id: 15535

#SCPH05 I Biotechnology

The scoring function for multiple sequence alignment is based on____
TLS Online TPP Program

#Question id: 10520

#SCPH05 I Biotechnology

Which one of the following fungus causes infected rice shoots to grow much faster relative to uninfected plants and responsible for the “foolish seedling disease” of rice?