Vaccine Was discovered by______________?

✅ B. Thick

Option A: Thin Option B: Thick Option C: Soft Option D: Hard Correct Answer : Thick Read more

✅ A. Protection against micro organisms

Option A: Protection against micro organisms Option B: Temperature regulation Option C: Excretion Option D: All of these Correct Answer : Protection against micro organisms Read more

✅ C. Echinodermata

Option A: Chordata Option B: Hydra Option C: Echinodermata Option D: Hemichordata Correct Answer : Echinodermata Read more

✅ A. Carbon monoxide

Option A: Carbon monoxide Option B: Methene Option C: Oxygen Option D: Nitrogen dioxide Correct Answer : Carbon monoxide Read more

✅ C. Cell

Option A: Nucleus Option B: Mitochondria Option C: Cell Option D: DNA Correct Answer : Cell Read more

✅ C. Be deplasmolysed

Option A: Burst Option B: Be Killed Option C: Be deplasmolysed Option D: Show no change in it Correct Answer : Be deplasmolysed Read more

✅ A. 2%

Option A: 2% Option B: 3% Option C: 7% Option D: 8% Correct Answer : 2% Read more

✅ C. Gymnosperms

Option A: Spheospsida Option B: Filicineae Option C: Gymnosperms Option D: Angiosperms Correct Answer : Gymnosperms Read more