1. Name a fish which possess poisonous sting.
Answer : Trygon
2. In which phylum the spiny bodied organisms are included?
Answer : Echinodermata
3. The animals which don't have separate sexes are called as:
Answer : Hermaphrodite
4. Nameofthe additional chambers foundin thedigestivetract of birds:
Answer : Crop and Gizzard
5. The animals which don't have the capacity to regulate their body temperature are called as .
Answer : Poikilothermals
6. Members of which phylum are known as flat worms?
Answer : Platyhelminthes
7. Name the structures which support the body of sponges as a skeleton.
Answer : Spicules and spongin fibres
8. Which organism is also known as Portuguese man of war?
Answer : Physalia
9. The body surface of annelids is distinctly marked out into segments. These segments are called as:
Answer : Metameres
10. Name the largest phylum of animal kingdom.
Answer : Arthropoda
11. Name the excretory organ of balanoglossus:
Answer : Proboscis gland
12. Structures which help in osmoregulation and excretion in flatworms are called.
Answer : Flame cells
13. Which type of symmetry is mostly found in sponges?
Answer : Sponges are asymmetrical
14. The bones of birds are long and hollow with air cavities.These types of bones are called as:
Answer : Pneumatic bones
15. Name an oviparous organism with presence of mammary glands: Ornithorhynchus(Platypus)
16. Animals of which class possess a sucking and circular mouth without jaws?
Answer : Cyclostomata
17. The presence of feathers is characteristic of which class?
Answer : Aves.
18. Name the phyla which have radial symmetry:
Answer : Coelenterata, ctenophora, Echinodermata
19. Which phylum of animals posses pseudocoelomic type of body cavity?
Answer : Aschelminthes
20. Which structure represents ear in amphibians and reptiles?
Answer : Tympanum
21. The animals which have the capacity to regulate their body temperature are called as.
Answer : Homoiothermous
22. The teeth in cartilaginous fishes are formed due to modification of which type of scales?
Answer : Placoid scales
23. Inwhich class of fishes notochord is persistentthroughout the life?
Answer : Chondrichthyes
24. Why cartilaginous fishes have to swim constantly?
Answer : Because they lack air bladder
25. Which cnidarians possess a skeleton made up of calcium carbonate?
Answer : Corals
Answer : Trygon
2. In which phylum the spiny bodied organisms are included?
Answer : Echinodermata
3. The animals which don't have separate sexes are called as:
Answer : Hermaphrodite
4. Nameofthe additional chambers foundin thedigestivetract of birds:
Answer : Crop and Gizzard
5. The animals which don't have the capacity to regulate their body temperature are called as .
Answer : Poikilothermals
6. Members of which phylum are known as flat worms?
Answer : Platyhelminthes
7. Name the structures which support the body of sponges as a skeleton.
Answer : Spicules and spongin fibres
8. Which organism is also known as Portuguese man of war?
Answer : Physalia
9. The body surface of annelids is distinctly marked out into segments. These segments are called as:
Answer : Metameres
10. Name the largest phylum of animal kingdom.
Answer : Arthropoda
11. Name the excretory organ of balanoglossus:
Answer : Proboscis gland
12. Structures which help in osmoregulation and excretion in flatworms are called.
Answer : Flame cells
13. Which type of symmetry is mostly found in sponges?
Answer : Sponges are asymmetrical
14. The bones of birds are long and hollow with air cavities.These types of bones are called as:
Answer : Pneumatic bones
15. Name an oviparous organism with presence of mammary glands: Ornithorhynchus(Platypus)
16. Animals of which class possess a sucking and circular mouth without jaws?
Answer : Cyclostomata
17. The presence of feathers is characteristic of which class?
Answer : Aves.
18. Name the phyla which have radial symmetry:
Answer : Coelenterata, ctenophora, Echinodermata
19. Which phylum of animals posses pseudocoelomic type of body cavity?
Answer : Aschelminthes
20. Which structure represents ear in amphibians and reptiles?
Answer : Tympanum
21. The animals which have the capacity to regulate their body temperature are called as.
Answer : Homoiothermous
22. The teeth in cartilaginous fishes are formed due to modification of which type of scales?
Answer : Placoid scales
23. Inwhich class of fishes notochord is persistentthroughout the life?
Answer : Chondrichthyes
24. Why cartilaginous fishes have to swim constantly?
Answer : Because they lack air bladder
25. Which cnidarians possess a skeleton made up of calcium carbonate?
Answer : Corals