Annual rainfall in grassland is about_____________?

✅ A. Between right atrium and right ventricle

Option A: Between right atrium and right ventricle Option B: Between left atrium and left ventricle Option C: At base of pulmonary artery Option D: At base of aorta Correct Answer : Between right atrium and right ventricle Read more

✅ D. Muscles

Option A: Brain Option B: Heart Option C: Liver Option D: Muscles Correct Answer : Muscles Read more

✅ C. 8 bones

Option A: 4 bones Option B: 6 bones Option C: 8 bones Option D: 14 bones Correct Answer : 8 bones Read more

✅ D. All of these

Option A: Metabolic processes of an organism Option B: Providing energy Option C: Formation of sturctures Option D: All of these Correct Answer : All of these Read more

✅ D. Sieve element

Option A: Parenchyma Option B: Companion cell Option C: Tracheid Option D: Sieve element Correct Answer : Sieve element Read more

✅ A. Fibroblast and osteoblast.

Option A: Fibroblast and osteoblast. Option B: Osteoblast and osteoclast. Option C: Osteoclast and osteocyte Option D: Onteocyte and osteoblast Correct Answer : Fibroblast and osteoblast. Read more

✅ B. 5-7%

Option A: 6-8% Option B: 5-7% Option C: 7-9% Option D: 4-6% Correct Answer : 5-7% Read more

✅ A. Tracheids

Option A: Tracheids Option B: Sclereids Option C: Trachea Option D: Collenchyma cells Correct Answer : Tracheids Read more