Which of following is true about spores?
They can tolerate extreme dryness.
They can't be killed even at extreme temperatures.
They can tolerate poisonous chemicals.
When unfavorable conditions commence, bacterial cells draw its content into a spherical mass surrounded by a thick and hard protective wall. This small round body is called spores. Spores can withstand unfavorable conditions such as:
They can tolerate extreme dryness.
They can't be killed even at extreme temperatures.
They can tolerate poisonous chemicals.