Advertisements
Advertisements
Question
Classify the following organisms based on the absence/presence of true coelom (i.e., acoelomate, pseudocoelomate and coelomate)
Spongilla, Sea anemone, Planaria, Liver fluke Wuchereria, Ascaris, Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.
Advertisements
Solution
Acoelomates: Spongilla, Sea anemone, Planaria, Liver fluke
Pseudocoelomates: Wuchereria, Ascaris
Coelomates: Nereis, Earthworm, Scorpion, Birds, Fishes, and Horse.
APPEARS IN
RELATED QUESTIONS
Define and understand the following term:
Family
Find the odd one out. Give reason.
sea urchin, starfish, brittle star, jellyfish
Which among the following have scales?
- Amphibians
- Pisces
- Reptiles
- Mammals
Amphibians do not have the following
You are provided with the seeds of gram, wheat, rice, pumpkin, maize, and pea. Classify them whether they are monocot or dicot.
Fill in the boxes given in Fig. 7.2 with appropriate characteristics/plant group (s)

Write names of few thallophytes. Draw a labelled diagram of Spirogyra.
Animals belonging to phylum protozoa reproduce by fission.
Name the three germ layers.
Define a taxon. What is meant by taxonomic hierarchy. Give a flow diagram from the lowest to highest category for a plant and an animal. What happens to the number of individuals and number of shared characters as we go up the taxonomical hierarchy?
