Author: Sheeraz Ahmed – Page 101

✅ D. All of the above

Option A: Phytoplanktonic population Option B: Freshwater lakes and ponds Option C: Marine environment Option D: All of the above Correct Answer : All of the above Read more

✅ B. Coscinodiscus

Option A: Diplaneis Option B: Coscinodiscus Option C: Camphyloneiscus Option D: Stephanodis Correct Answer : Coscinodiscus Read more

✅ A. Diatioms

Option A: Diatioms Option B: Heliozoans Option C: Radiolarians Option D: Foraminiferans Correct Answer : Diatioms Read more

✅ A. Nephrostome

Option A: Nephrostome Option B: Nephridiopore Option C: Flame cell Option D: Anus Correct Answer : Nephrostome Read more

✅ A. Cartilaginous fishes

Option A: Cartilaginous fishes Option B: Bony fishes Option C: Running fishes Option D: Jawless fishes Correct Answer : Cartilaginous fishes Read more

✅ D. Jawless fishes

Option A: Frogs Option B: Reptiles Option C: Amphibinas Option D: Jawless fishes Correct Answer : Jawless fishes Read more

✅ B. Craniata

Option A: Pisces Option B: Craniata Option C: Aves Option D: Amphibia Correct Answer : Craniata Read more

✅ B. 50,000

Option A: 25,000 Option B: 50,000 Option C: 100,000 Option D: 10,00,000 Correct Answer : 50,000 Read more

✅ B. Notochord

Option A: Placenta Option B: Notochord Option C: Cranianta Option D: Ligule Correct Answer : Notochord Read more

✅ B. Gastropods

Option A: Cephalopodsxc Option B: Gastropods Option C: Bivalves Option D: Athropods Correct Answer : Gastropods Read more