Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 50005
TLS Online TPP Program

#Question id: 15604

The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?

#SCPH28 | Zoology
  1. Each and every individual bacterium, in order to survive, develops a resistance to the antibiotic when exposed to it, and passes that resistance on to future generations.
  2. Only some bacteria, in order to survive, develop a resistance to the antibiotic when exposed to it, and pass that resistance on to future generations.
  3. A few bacteria have a natural heritable resistance to the antibiotic, so they survive when exposed to it, and pass that resistance on to future generations.
  4. All the bacteria have a natural heritable resistance to the antibiotic, so they survive when exposed to it, and pass that resistance on to future generations
More Questions
TLS Online TPP Program

#Question id: 4334

#SCPH28 | Zoology

Which of the following is not true of RNA processing?
TLS Online TPP Program

#Question id: 16014

#SCPH05 I Biotechnology

What are the main constituents of culture for animal cell growth?
TLS Online TPP Program

#Question id: 1389

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

 Why has C. elegans proven to be a useful model for understanding apoptosis?
TLS Online TPP Program

#Question id: 3454

#SCPH06 I Botany

Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when
TLS Online TPP Program

#Question id: 61

#SCPH06 I Botany

Which of the following correctly describes chemical equilibrium?