

Introduction to Cell and Tissue
A cell is the basic unit of life found in all living organisms. It is the smallest structure capable of performing all essential life functions. Cells can be of two main types - prokaryotic (without a nucleus) and eukaryotic (with a nucleus).
A tissue is a group of similar cells that work together to perform a specific function. For example, muscle tissue helps in movement, and nerve tissue transmits signals in the body.
Let us understand the key differences between cells and tissues to gain a clear understanding.
Key Differences Between Cell and Tissue
Essential Study Materials for NEET UG Success
FAQs on Difference Between Cell and Tissue
1. What is the difference between antibiotic and antibacterial?
Antibiotics kill or stop the growth of bacteria inside the body and are used to treat infections. Antibacterials, on the other hand, are substances that kill bacteria on surfaces or skin, like hand sanitisers and soaps.
2. Can I use an antiseptic instead of an antibiotic?
No, antiseptics are used to kill germs on the skin or wounds, but they don’t treat infections inside the body. Antibiotics are needed for internal bacterial infections like pneumonia or strep throat.
3. Is turmeric an antibiotic or antiseptic?
Turmeric has both antiseptic and mild antibiotic properties. It helps in healing wounds, reducing inflammation, and fighting some infections, which is why it is often used in home remedies.
4. What is the difference between antibiotics and disinfectants?
Antibiotics work inside the body to kill bacteria and treat infections, while disinfectants are strong chemicals used to kill germs on non-living surfaces like floors, tables, and medical equipment.
5. Is paracetamol an antibiotic?
No, paracetamol is a painkiller and fever reducer, commonly used for headaches, body pain, and colds. It does not kill bacteria or treat infections like antibiotics do.
6. Is Dettol an antiseptic or disinfectant?
Dettol is both an antiseptic and a disinfectant. It can be applied to the skin to clean wounds, and it can also be used to disinfect surfaces and kill germs in the environment.
7. Is Betadine an antiseptic?
Yes, Betadine is an antiseptic that contains iodine, which helps clean wounds, prevent infections, and kill bacteria and fungi. It is commonly used in hospitals before surgeries.
8. When to use antiseptic vs. antibiotic ointment?
Use antiseptic to clean a fresh wound and prevent infection. If the wound is already infected (redness, swelling, pus), an antibiotic ointment is needed to kill bacteria and promote healing.
9. Is garlic a natural antibiotic?
Yes, garlic has strong antibacterial and antifungal properties. It has been used in traditional medicine to fight infections, improve immunity, and promote healing when eaten raw or applied to wounds.
10. Is honey a good antibacterial?
Yes, honey has natural antibacterial properties and helps heal wounds, burns, and ulcers. It also soothes sore throats and boosts immunity due to its antimicrobial compounds.
11. What are examples of antiseptics?
Common antiseptics include Dettol, Betadine, hydrogen peroxide, alcohol-based sanitisers, and iodine solutions. These are used to clean wounds and prevent infections.
12. Is alcohol an antiseptic?
Yes, alcohol (like rubbing alcohol or ethanol) is an antiseptic used to disinfect skin before injections, clean wounds, and kill germs on hands or surfaces.
13. Do antibiotics affect the skin?
Yes, some antibiotics can cause side effects like rashes, itching, dryness, or allergic reactions. Certain antibiotics, like tetracycline, can make the skin sensitive to sunlight.
14. Can you use antiseptic and antibiotic at the same time?
Yes, you can use both if needed. First, clean the wound with an antiseptic to kill surface germs, then apply an antibiotic ointment to fight bacteria and prevent infection.
15. Are all disinfectants antiseptics?
No, disinfectants are stronger and used on non-living surfaces, while antiseptics are milder and safer forthe skin. Some products, like Dettol, can work as both.

















