In basic biology, which organ is primarily responsible for gas exchange in humans?

✅ A. Saprotrophs

Option A: Saprotrophs Option B: Parasitic Option C: Predators Option D: Mutualistics Correct Answer : Saprotrophs Read more

✅ C. Ions and molecules move randomly thus are in more favorable state to react with other molecules and ions

Option A: Ionic as well as non ionic substance in aqueous media retains their identity Option B: Enzymes can not perform catalysis reaction in this medium Option C: Ions and molecules move randomly thus are in more favorable state to react with other molecules and ions Option D: It is less favorable media for chemical reactions Correct Answer : Ions… Read more

✅ C. Panting

Option A: Vasodilation Option B: Vasoconstriction Option C: Panting Option D: All of these Correct Answer : Panting Read more

✅ D. Angiosperms

Option A: Ferns Option B: Whisk ferns Option C: Gymnosperms Option D: Angiosperms Correct Answer : Angiosperms Read more

✅ D. Concave

Option A: Biconcave Option B: Convex Option C: Spherical Option D: Concave Correct Answer : Concave Read more

✅ C. Amphibians

Option A: Reptiles Option B: Aves Option C: Amphibians Option D: Mammals. Correct Answer : Amphibians Read more

✅ A. Lenticels

Option A: Lenticels Option B: Cuticle Option C: Stomata Option D: All of these Correct Answer : Lenticels Read more

✅ D. Cell membrane

a: Chromosome | b: Cell wall only | c: Nucleolus | d: Cell membrane Read more