Main blood vessel of arthropods usually:

✅ A. Na+

Option A: Na+ Option B: K+ Option C: Fe Option D: none of these Correct Answer : Na+ Read more

✅ C. Chlorophyll

Option A: Cytochromes Option B: ATP Option C: Chlorophyll Option D: Haemoglobin Correct Answer : Chlorophyll Read more

✅ D. Grana

Option A: Thylakoid Option B: Storma Option C: Chloroplast Option D: Grana Correct Answer : Grana Read more

✅ D. Both A and B

Option A: Orange Option B: Red Option C: Green Option D: Both A and B Correct Answer : Both A and B Read more

✅ C. Active Transport

Option A: Passive Transport Option B: Osmosis Option C: Active Transport Option D: Diffusion Correct Answer : Active Transport Read more

✅ A. Science

Option A: Science Option B: Atom Option C: Molecule Option D: Element Correct Answer : Science Read more

✅ A. Tissue culture

Option A: Tissue culture Option B: Mutation Option C: Antibiosis Option D: Recombination Correct Answer : Tissue culture Read more

✅ D. Nutrients

Option A: CO2 Option B: O2 Option C: Water Option D: Nutrients Correct Answer : Nutrients Read more