Animal Kingdom Questions
Bioluminescence is well-marked in:
'Comb plates' for locomotion are found in:
Which of the following Cnidarians exhibits metagenesis (alternation of generation)?
The presence of a mid-ventral heart is a character of:
Match the Following: (a) Limbless reptile (b) Jawless vertebrate (c) Limbless amphibian (d) Flightless bird 1. Lamprey 2. Ichthyophis 3. Naja (Cobra) 4. Struthio (Ostrich)
Poikilotherms are animals that:
Which of the following is a flightless bird?
Mammals are viviparous (give birth to young) except:
Which of the following is a characteristic feature of mammals?
Reptiles are characterized by:
A common chamber for digestive, reproductive, and urinary tracts in amphibians is:
The heart of amphibians and most reptiles is:
Air bladder which regulates buoyancy is found in:
Operculum (gill cover) is absent in:
Chondrichthyes have a skeleton made of:
Cyclostomes are characterized by:
In Urochordata, the notochord is present:
Which is not a fundamental chordate character?
The body of Balanoglossus consists of:
Hemichordates were earlier placed as a subphylum under Chordata but are now a separate phylum because:
Which of the following lacks an excretory system?
Water vascular system is the most distinctive feature of:
The rasping organ for feeding in molluscs is called:
The second largest phylum is:
Which of the following is a 'living fossil' arthropod?
In Arthropods, excretion takes place through:
The largest phylum of Animal Kingdom is:
Which of the following is a characteristic of Annelids?
Aschelminthes are commonly called roundworms because:
Which of the following is a dioecious (unisexual) flatworm?
Flame cells (Protonephridia) are the excretory structures in:
Bioluminescence is well-marked in:
'Comb plates' for locomotion are found in:
Which of the following Cnidarians exhibits metagenesis (alternation of generation)?
The gastro-vascular cavity in Cnidarians has a single opening called:
Stinging capsules called nematocytes are found in:
The skeleton of sponges is made up of:
The specialized cells in sponges that line the spongocoel and canals are:
The canal system is a characteristic feature of:
Which is not correct about eucoelomate condition?
Match the following:
Which of the following groups have 2 germinal layers (Diploblastic)?
Which of the following groups exhibit radial symmetry?
The gastro-vascular cavity in Cnidarians has a single opening called:
Stinging capsules called nematocytes are found in:
The skeleton of sponges is made up of:
The specialized cells in sponges that line the spongocoel and canals are:
The canal system is a characteristic feature of:
Which is not correct about eucoelomate condition?
Match the following: (a) Pseudocoelomates (b) Asymmetrical (c) Metamerism (d) Diploblastic 1. Absence of mesoderm 2. Leech 3. Porifera 4. Ascaris