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Life Cycle of Seed Plants

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Animation: Life Cycle of Seed Plants

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Animation Assessment

Question 1 of 9

In seed plants, what is the dominant or most visible phase in the life cycle?

Question 1 choicesChoice A., gametophyteChoice B., sporophyteChoice C., gametophyte or sporophyte, depending on the species

Correct.

Incorrect.

Question 2 of 9

In gymnosperms, which life cycle stage is multicellular?

Question 2 choicesChoice A., gametophyteChoice B., sporophyteChoice C., both gametophyte and sporophyte

Correct.

Incorrect.

Question 3 of 9

Fill in the blank: In pines, the cells of sporangia in pollen cones undergo BLANK to produce spores that undergo BLANK to produce pollen grains.

Question 3 choicesChoice A., mitosis; meiosisChoice B., meiosis; mitosis

Correct.

Incorrect.

Question 4 of 9

In pine, the male gametophyte is composed of how many cells?

Question 4 choicesChoice A., oneChoice B., twoChoice C., fourChoice D., eightChoice E., thousands

Correct.

Incorrect.

Question 5 of 9

In pine, the female gametophyte is composed of how many cells?

Question 5 choicesChoice A., oneChoice B., twoChoice C., fourChoice D., eightChoice E., thousands

Correct.

Incorrect.

Question 6 of 9

In the pine seed diagram above, which of the lettered regions is composed of gametophyte tissue?

Question 6 choicesChoice A., region aChoice B., region bChoice C., region cChoice D., both regions b and c

Correct.

Incorrect.

Question 7 of 9

In the pine seed diagram above, which of the lettered regions is composed of diploid cells?

Question 7 choicesChoice A., region aChoice B., region bChoice C., region cChoice D., both regions b and c

Correct.

Incorrect.

Question 8 of 9

In the pine seed diagram above, which of the lettered regions represent the cells that are from the parental sporophyte tissue?

Question 8 choicesChoice A., region aChoice B., region bChoice C., region cChoice D., both regions b and c

Correct.

Incorrect.

Question 9 of 9

In the pine seed diagram above, which of the lettered regions represent cells that have genes/chromosomes from the pollen that fertilized this ovule?

Question 9 choicesChoice A., region aChoice B., region bChoice C., region cChoice D., both regions b and c

Correct.

Incorrect.

Assessment Summary

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