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WorksheetsDay 3: Mollusks, Echinoderms and Vertebrates
Total questions: 20
Worksheet time: 10mins
Mollusks have
bilateral symmetry
radial symmetry
no symmetry
What phylum do sea stars, sea urchins, sand dollars, brittle stars, and sea cucumber belong to?
Animalia
Annelida
Echinodermata
Mollusca
The following statements about Mollusks are true EXCEPT for ONE:
They have an open circulatory system.
Example of phylum Mollusca includes- Snails and Beetles.
Their limbs are present.
They are triploblastic.
What are vertebrates?
Animals with a backbone
Animals without a backbone
There are five categories of vertebrates. Which one is not a vertebrate?
Mammals
Birds
Insects
Reptiles
My body is warm and covered in feathers. I lay eggs which hatch into chickens. What am I?
Reptile
Amphibian
Mammal
Bird
I have fur and I can fly. I feed my young on milk, and have live births. What am I?
Reptile
Bird
Mammal
Fish
I am covered in dry scales and I lay eggs. What am I?
Mammal
Fish
Amphibian
Reptile
My body is moist and smooth, I lay eggs, and live in or near the water. What am I?
Amphibian
Reptile
Bird
Fish
What class do you belong to?
Birds
Mammals
Reptile
Amphibian
Which of these is not a similarity between Amphibians and Reptiles?
both are cold blooded
both have scaly skin
both lay eggs
both have backbones
Which of these animals is a mammal?
Bat
Frog
Crocodile
Ostrich
