The one which causes contraction of wall of the uterus during and after birth?

✅ C. Criculatory system

Option A: Excretory system Option B: Digestive system Option C: Criculatory system Option D: Nervous system Correct Answer : Criculatory system Read more

✅ D. Both a and b

Option A: Their physical properties like size & weight. Option B: Physical properties of the medium like its density. Option C: Their electrical properties like their charges Option D: Both a and b Correct Answer : Both a and b Read more

✅

Option A: Muscles Option B: Hydrostatic skeleton Option C: Parapodia Option D: Setae Correct Answer : Parapodia Setae Read more

✅ B. Guard cells

Option A: Lenticels Option B: Guard cells Option C: Hydathods Option D: All of these Correct Answer : Guard cells Read more

✅ B. Fungus

Option A: Plant Option B: Fungus Option C: Animal Option D: Algae Correct Answer : Fungus Read more

✅ B. They are highly organized and complex made of one or more cells and contain genetic material

Option A: They live in the same ecosystem. Option B: They are highly organized and complex made of one or more cells and contain genetic material Option C: They are acted upon by the same environment Option D: Both a and b Correct Answer : They are highly organized and complex made of one or more cells and contain genetic… Read more

✅ D. Pulmonary vein

Option A: Superior vena cava Option B: Inferior vena cava Option C: Hepatic vein Option D: Pulmonary vein Correct Answer : Pulmonary vein Read more

✅ A. Mesenchyme

Option A: Mesenchyme Option B: Sclerenchyma Option C: Chlorenchyma Option D: Mesoderm Correct Answer : Mesenchyme Read more