Blood is carried towards the heart by __________?

✅ A. Polymerase chain reaction

Option A: Polymerase chain reaction Option B: Poly carbomyl reaction Option C: Peptide chain reaction Option D: Pentapeptide chain reaction Correct Answer : Polymerase chain reaction Read more

✅ C. 60-80%

Option A: 20-40% Option B: 40-50% Option C: 60-80% Option D: 80-100% Correct Answer : 60-80% Read more

✅ D. Earnst Munch

Option A: H-Van Mohl Option B: Dixon Option C: Vander wall. Option D: Earnst Munch Correct Answer : Earnst Munch Read more

✅ A. One which help in assembly of spindles during mitosis.

Option A: One which help in assembly of spindles during mitosis. Option B: One involved in internal cell motion. Option C: One involved in maintenance of cell shap Option D: E. Correct Answer : One which help in assembly of spindles during mitosis. Read more

✅ D. Salmonella

Option A: Campylobacter Option B: Nitrobacter Option C: Azobacter Option D: Salmonella Correct Answer : Salmonella Read more

✅ D. Ergotin

Option A: Pencillin Option B: Lovastatin Option C: Cyclosporine Option D: Ergotin Correct Answer : Ergotin Read more

✅ D. They move by tube feet

Option A: They are surrounded by single or double pieces of hard skeleton. Option B: Their shell grows as the animal grows. Option C: They have hydrostatic skeleton. Option D: They move by tube feet Correct Answer : They move by tube feet Read more

✅ A. Protein

Option A: Protein Option B: Amino acid derivative Option C: Polypeptide Option D: Steroid Correct Answer : Protein Read more