Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.

✅ B. Hydrolysis

Option A: Hydration Option B: Hydrolysis Option C: Dehydration synthesis Option D: Electrolysis Correct Answer : Hydrolysis Read more

✅ A. Calcium

Option A: Calcium Option B: Silica Option C: Chitin Option D: Both A & B Correct Answer : Calcium Read more

✅ D. Point mutation

Option A: Chromosomal aberration Option B: Insertion of gene Option C: Deletion of gene Option D: Point mutation Correct Answer : Point mutation Read more

✅ B. Endodermal

Option A: Ectodermal Option B: Endodermal Option C: Mesodermal Option D: None of these Correct Answer : Endodermal Read more

✅ B. S

Option A: C Option B: S Option C: H Option D: N Correct Answer : S Read more

✅ B. Endomycorrhizae

Option A: Mycorrizael association Option B: Endomycorrhizae Option C: Ectomycorrhizae Option D: Lichen Correct Answer : Endomycorrhizae Read more

✅ D. Both b and c

Option A: Respiratory system Option B: Nervous system Option C: Endocrine system Option D: Both b and c Correct Answer : Both b and c Read more

✅ D. all of these

Option A: Digestive cavity Option B: Body cavity Option C: Transporting cavity Option D: all of these Correct Answer : all of these Read more