_______ are the first group of invertebrates which have developed a closed circulatory system.

✅ D. Phytophthora infestans

Option A: Dinoflagellates Option B: Kleps Option C: Physarum polycephalum Option D: Phytophthora infestans Correct Answer : Phytophthora infestans Read more

✅ C. Unguligrade

Option A: Plantigrade Option B: Digitigrade Option C: Unguligrade Option D: Hopping Correct Answer : Unguligrade Read more

✅ B. 37?C

Option A: 27?C Option B: 37?C Option C: 47?C Option D: 30?C Correct Answer : 37?C Read more

✅ D. It explains the mechanism of every chemical reaction

Option A: Specific enzyme can transform only a specific substrate Option B: Active site of an enzyme is a non flexible structure Option C: Active site does not change before during or even after the reaction Option D: It explains the mechanism of every chemical reaction Correct Answer : It explains the mechanism of every chemical reaction Read more

✅ B. Dyspepsia

Option A: Obesity Option B: Dyspepsia Option C: Anorexia nervous Option D: Bulimia nervosa Correct Answer : Dyspepsia Read more

✅ B. Hydrophobic

Option A: Hydrophilic Option B: Hydrophobic Option C: Both of these Option D: None of these Correct Answer : Hydrophobic 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

✅ C. Oleic Acid

Option A: Saturated Fatty acid Option B: Unsaturated fatty acid Option C: Oleic Acid Option D: Plamitic acid Correct Answer : Oleic Acid Read more