Moderate

These play a vital role in the defense activity of macrophages:

Correct answer: B. Lysosomes

  • A. Mitochondria
  • B. Lysosomes
  • C. Lysozymes
  • D. Ribosomes

Explanation

"Lysosomes" play a vital role in the defense activity of macrophages. Macrophages are immune cells that play a critical role in the body's defense against pathogens. Lysosomes are membrane-bound organelles found within macrophages and other cells. They contain various enzymes that are involved in the breakdown and digestion of cellular waste, pathogens, and other foreign substances.

Last updated

About Cell Structure and Function

Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.

Practise Cell Structure and Function

2,478 free Cell Structure and Function MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions