The cytoplasmic matrix is the substance present between the plasma membrane and the nucleoid. The plasma membrane and everything present within it is termed as:

Correct answer: C. Protoplast

  • A. Plasmid
  • B. Mesosomes
  • C. Protoplast
  • D. Chromatin body

Explanation

In bacterial cell biology, the term "protoplast" is used to describe the entire cell minus the cell wall. It is often used when referring to Gram-negative bacteria or when the cell wall has been removed. The protoplast includes the plasma membrane, cytoplasm, nucleoid (genetic material), and all other cellular components within the plasma membrane.

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 Kingdom Prokaryotae

Kingdom Prokaryotae includes bacteria and cyanobacteria, organisms with no membrane-bound nucleus or membrane-bound organelles. It covers their cell wall, capsule, flagella, plasmids, forms of nutrition, binary fission, useful and harmful roles, and the differences between prokaryotic cells and eukaryotic cells.

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 Kingdom Prokaryotae questions