If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of____________________?

✅ C. ptyalin

Option A: lipase Option B: trypsin Option C: ptyalin Option D: invertase Correct Answer : ptyalin Read more

✅ B. 50 to 70 billion cells

Option A: 20 to 35 billion cells Option B: 50 to 70 billion cells Option C: 10 to 20 billion cells Option D: 15 to 25 billion cells Correct Answer : 50 to 70 billion cells Read more

✅ B. Glycoproteins

Option A: Glycolipids Option B: Glycoproteins Option C: Nucleohistones Option D: Proteins Correct Answer : Glycoproteins Read more

✅ D. Spirogyra

Option A: Algae Option B: Fungi Option C: Bacteria Option D: Spirogyra Correct Answer : Spirogyra Read more

✅ B. Bacillariophyceae

Option A: Chrysophyta Option B: Bacillariophyceae Option C: Xanthophyceae Option D: Both A. and B. Correct Answer : Both and B. Read more

✅ C. marsupial

Option A: placenta Option B: guttural pouch Option C: marsupial Option D: all of these Correct Answer : marsupial Read more

✅ B. Phyletic lineage

Option A: Biodiversity Option B: Phyletic lineage Option C: Connecting link Option D: Evolutionary line Correct Answer : Phyletic lineage Read more

✅ C. 70%

Option A: 60% Option B: 65% Option C: 70% Option D: 75% Correct Answer : 70% Read more