Blume Ch. 12.3 Reinforcement
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Worms are divided into two types, what are they? | Planarians and Flukes
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| All worms are vertebrates or invertebrates? | invertebrates
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| What type of symmetry do worms have? | Bilateral
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| True or false- Flukes and Tapeworms are types of parasite flatworms? | True
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| Parasites depend on a host organism to meet their needs. Planarians however, are __________ flatworms. | Free-living
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| Roundworms were the first group of animals to evolve a digestive system with a ________ and a _______. | Mouth and Anus
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| True or False- Roundworms that attack dogs are not parasites? | False, they are parasites
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| How does a tapeworm eat? | It absorbs food that is digested by the host from its host's intestine
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| What is the most widespread human disease caused by flukes? | Schistosomiasis
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| How are roundworms helpful to humans? | they help fight insects,kills ticks that cause lyme disease,help provide healthy soil, and they help in cycling nutrients such as nitrogen.
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| Describe the life cycle of a fluke | The eggs are fertilized in the female, she lays the fertilized eggs in a host. The eggs leave in the host's waste, often infect snails after losing.Deposited in water, like humans, can be infected while wading or swimming.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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