Chapter 32
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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| gametes are (2n/n) | diploid
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| zygotes are (2n/n) | diploid
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| what is a blastula | ball of cells
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| inside a blastula there is empty space called ____ | blastocoel
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| the opening in the blastula is called____ | blastopore
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| ____ is the outer covering (skin, scales, hair, feathers) | ectoderm
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| _____ is the lining of the digestive tract | endoderm
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| _____ is muscle, bones, other organs, cartilage, blood, etc. . . | mesoderm
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| Assymmetry means that .... | there is no symmetry
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| radial symmetry means that there is a ____ and a ____ | top,bottom
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| bilateral symmety means that there is a _____ and _____ inaddition to a _____ and ____ | front,back,top,bottom
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| diploblastic embryos have what 2 tissues | ectoderm&endoderm
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| triploblastic embryos have what 3 tissues.... | ectoderm, mesoderm, endoderm
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| acoelomate has ____ body cavity | no
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| pseudocoelomate has a ____ body cavity | false
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| eucoelomate has a ____ body cavity | true
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| what tissue is acoelomate derived from | mesoderm
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| what tissue is in pseudocoelomate | endoderm, mesoderm
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| eucoelomate is surrounded by what tissue | mesoderm
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| protostomes have ____(determinate or indeterminate) cells | determinate
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| deuterstomes have _____(determinate or indeterminate) cells | indeterminate
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| the blastopore in deuterostomes become... | anus
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| in protostomes blastopores become.... | mouth
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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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