Lysozyme is an enzyme which acts on bacterial cell walls and provides protection against bacterial invasion in the skin, mucous membranes and many body fluids. It is found in tears, sweat and saliva. Related Theory Lysozyme functions as an antimicrobial agent by cleaving the peptidoglycan component of bacterial cell walls, which leads to cell death.
Lysozyme that is present in perspiration, saliva and tears, destroys:
NEET UG 2007 — Zoology Human Health and Diseases
2007mcqeasy
Lysozyme that is present in perspiration, saliva and tears, destroys:
Official previous-year question
Held on 30 Apr 2007 · Verified 9 Jul 2026.
Options
- A
certain types of bacteria
- B
all viruses
- C
most virus-infected cells
- D
certain fungi
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
NEET UG Human Health and Diseases in other years
Human Health and Diseases 2025Human Health and Diseases 2024Human Health and Diseases 2023Human Health and Diseases 2022Human Health and Diseases 2021Human Health and Diseases 2020Human Health and Diseases 2019Human Health and Diseases 2018Human Health and Diseases 2017Human Health and Diseases 2016Human Health and Diseases 2015Human Health and Diseases 2014
More NEET UG Human Health and Diseases questions
Neoplastic characteristics of cells refer to : A. A mass of proliferating cell B. Rapid growth of cells C. Invasion and damage to the surrounding tissue D. Those confined to original location Choose the correct answer from the options given below:
2025easy
After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction with antigens to secondary lymphoid organ(s) / tissue(s) like A. thymus B. bone marrow C. spleen D. lymph nodes E. Peyer's patches Choose the correct answer from the options given below
2025easy
Identify the statement that is NOT correct.
2025easy
Which of the following type of immunity is present at the time of birth and is a non-specific type of defence in the human body?
2025easy
Which are correct: A. Computed tomography and magnetic resonance imaging detect cancers of internal organs. B. Chemotherapeutics drugs are used to kill non-cancerous cells. C. $\alpha$-interferon activate the cancer patients' immune system and helps in destroying the tumour. D. Chemotherapeutic drugs are biological response modifiers. E. In the case of leukaemia blood cell counts are decreased. Choose the correct answer from the options given below:
2025medium
Other Zoology topics for NEET UG
Keep practicing Human Health and Diseases
Work through every NEET UG Human Health and Diseases PYQ, year by year.