Viruses that infect bacteria multiply and cause their lysis, are called

Correct answer: C. Lytic

  • A. Lysozymes
  • B. Lipolytic
  • C. Lytic
  • D. Lysogenic

Explanation

Viruses that infect bacteria, multiply within them, and ultimately cause the lysis (bursting) of the bacterial host cells are called "Lytic" viruses. These viruses are often referred to as bacteriophages or phages. They are specifically designed to replicate inside bacterial hosts and lyse them, releasing new virus particles to infect other bacteria. Here's the breakdown of the options: Lysozymes: Lysozymes are enzymes found in various organisms, including humans, that can break down bacterial cell walls. They are not viruses. Lipolytic: Lipolytic enzymes are involved in the hydrolysis of lipids (fats), and they are not viruses. Lysogenic: Lysogenic viruses, in contrast to lytic viruses, can integrate their genetic material into the host's genome and replicate along with the host for an extended period without causing immediate lysis. They can switch to the lytic cycle later. So, the correct answer is "Lytic" when referring to viruses that cause bacterial lysis.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Biodiversity and Variety of Life

Biological classification uses taxonomic ranks, binomial nomenclature and shared characteristics to organize life into kingdoms. The major groups include prokaryotes, protists, fungi, plants and animals, with comparisons based on cell type, cell wall, nutrition, body organization, reproduction and evolutionary relationships; prokaryotes lack a membrane-bound nucleus.

Practise Biodiversity and Variety of Life

3,130 free Biodiversity and Variety of Life MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Biology questions like this

Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Biodiversity and Variety of Life questions