Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
CHapter 10 test scie
| Question | Answer |
|---|---|
| plants can ____ both sexually and asexually. | reproduce |
| in ____ reproduction a new plant can be grown from a lead, stem, or root. | asexual |
| in _____ reproduction a sperm cell fertilizes an egg cell to form a zygote. | sexual |
| some plants have both male and female ______ organs; these plants can reproduce by themselves or with sex cells from other plants of the same type. | reproductive |
| Some plant species have male and female organs on _____ plants. | seperate |
| plants have a ___ stage like cycle | two |
| the ______ begins when sex cells produce haploid cells called spores. | gametophyte stage |
| the ________ begins with fertilization. | sporophyte stage |
| seedless plants do not produce _____ | seeds |
| the ______ of seedless plants grow into plants that produce sex cells. | spores |
| All nonvascular and some vascular plants are _____. | seedless |
| ___ plants have a life cycle that illustrates typical sexual reproduction in nonvascular seedless plants. | moss |
| the gametophyte stage produces _____. | sex cells |
| the sporophyte produces _____. | spores |
| when spores are ___ and land in an appropriate environment, they can grow into new gametophyte stage plants. | released |
| nonvascular plants can also produce _____ if a piece of gametophyte stage plant breaks off and settles in an appropriate environment. | asexually |
| most vascular seedless plants are _____. | ferns |
| fern sporophyte plants have _____ that grow from an underground stem called a rhyzome. | fronds |
| fern ______ are produced into sori, which are usually on the underside of fronds. | spores |
| a fern spore that lands in a favorable environment grows into a gametophyte plant called ______. | prothallus |
| ____ ____ form in the prothallus. | sex cells |
| when fertilization occurs, the ____ starts the sporophyte stage. | zygote |
| ferns may reproduce ___________ when rhizomes form new branches and are separated from the main plant. | asexually |
| pollen and _____ help many plants reproduce | seeds |
| a pollen ______ has a covering and contains gametophyte parts that will produce sperm. | grain |
| _________ occurs when pollen grains are transferred to the female part of the plant. | pollination |
| the female part produces a ___ which contains an embryo, stored food, and a protective coat. | seed |
| plants can develop more quickly from a seed than from a spore because a seed h=contains an ____ and stored food. | embryo |
| __ develop seeds in cones. | gymnosperms |
| a pine tree or shrub is a sporophyte plant that produces male and female _____. | cones |
| a female cone has two ________ which produce eggs. | ovules |
| __ cones produce and release pollen. | male |
| when pollen blows into ____ cone fertilization and seed formation can occur. | female |
| _____ produce flowers which are used for sexual reproduction. | angio sperms |
| the _____ is the male reproductive organ. | stamen |
| the ________, the female reproductive organ contains the ovary at its base. | pistil |
| the ___ of a plants flower can give clues about how the plant is pollinated | appearance |
| after pollination and _______ a zygote forms and grows into the plant embryo. | fertilization |
| parts of the ofule develope into the ____ _____ and store food for the embryo. | seed coat |
| some seeds store food in ______ tissue. | endosperm |
| seeds are _____ by wind, gravity, animals and water. | dispersed |
| ______ occurs when the seed coat swells and breaks open. | germination |
| What cone produce seeds. | female cones |
| in which cone is the egg fertilized | female cone |
| what cone produces polen prain | male cone |
| part of the flower in which sperm form | pollen |
| the top of the pistil that catches the pollen graisn | stigma |
| part of the flower that becomes part of the fruit | overy |
| the early growth of a plant from a seed | germination |
Created by:
andreaharper