Seeds are composed of: All of these choices are correct diploid tissues of the ovule-bearing sporophyte...
Seeds are composed of:
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All of these choices are correct |
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diploid tissues of the ovule-bearing sporophyte |
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haploid tissues of the gametophyte |
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diploid tissues of the embryo |
Homework Answers
A seed contains an embryo that is diploid and formed by the fertilization of the ovule. This embryo germinates into a sporophyte. A seed is formed by the fusion of sperm and egg which is gametophyte, haploid.
Hence all of these choices are correct.
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Seeds are composed of:
All of these choices are correct
diploid tissues of the ovule-bearing sporophyte...
pls answer all anther ovary filament ovule 2. Observe the microscopic female gametophyte inside a cross-section...
pls answer all
anther ovary filament ovule 2. Observe the microscopic female gametophyte inside a cross-section of a lily ovary (Lilium slide). (See prepared slide of cross section of lily ovary.) (check Rust!) a) Identify an ovule and the associated female gametophyte (embryo sac). b) What are the functions of the ovule and female gametophyte? c) Identify which tissues are diploid and which are haploid. Slide: "Lilium ovule" Revised Lab, RVTPSS BIOL 151 FRUITS OpenStax text 26.3 After pollination and...
Write next to each line either conifer, angiosperm, or both Compare the four plants bearing seeds:...
Write next to each line either conifer, angiosperm, or
both
Compare the four plants bearing seeds: Angiosperms Conifers Double Fertilization Fruit formed Flowers Cones Strobili Alternation of Generation (gametophyte/sporophyte) Heterosporous Results of meiosis Pollen Archegonium Embryo with cotyledons (epicotyl, hypocotyl) Monoecious/Dioecious Ovary Ovule Fleshy Seeds
In the alternation of generations lifecycle in plants... A. There is a diploid multicellular phase (sporophyte)...
In the alternation of generations lifecycle in plants... A. There is a diploid multicellular phase (sporophyte) and haploid multicellular phase (gametophyte) The zygote undergoes mitosis to form a multicellular embryo. Meiosis and syngamy both occur.
1. Male cone in the male cones, _(haploid or diploid) male gametophytes called _ _ are...
1. Male cone in the male cones, _(haploid or diploid) male gametophytes called _ _ are produced. These will produce 2. Female cone In the female cones, _(haploid or diploid)_ female gametophytes are produced. This female will contain an egg. 3. Fertilization. When the sperm fertilizes the egg, a _(haploid or diploid)_ embryo is produced. This embryo is the new _(sporophyte or gametophyte)_generation. 4. Seeds Food and a protective coat will be wrapped around the embryo. The embryo, food and...
Complete Table 17.1 Life Cycle Comparisons. Summarize Your Observations by Adding Yes or No to Indicate...
Complete
Table 17.1 Life Cycle Comparisons. Summarize Your Observations by Adding Yes or No to Indicate if a Feature Is Found in a Group Characteristics Mosses Ferns Gymnosperms Angiosperms Airborne haploid spores | Haploid gametophyte Egg and sperm produced by mitosis Flagellated sperm Water-dependent fertilization Diploid sporophyte Dependent sporophyte Independent photosynthetic gametophye sporophyte Dependent gametophyte Independent photosynthetic gametophyte Spores produced by meiosis Ovules Pollen Embryo protected by seed coat (seeds) Seed within fruit Vascular tissues
All land plants have single cell haploid and single cell diploid states single cell haploid and...
All land plants have single cell haploid and single cell diploid states single cell haploid and multicellular diploid states multicellular haploid and single cell diploid states multicellular haploid and multicellular diploid states A. B. C. D. E. diplontic life cycles 7. A gametophyte is B. c. 2n 3n 4n 5n A sporophyte is In 2n 3n C. D. E. 9. The dominant (bigger) state in mosses, liverworts, and hornworts is the A gametophyte sporophyte C. sporangium D. archegonium E. antheridium...
Compare and contrast organismal lifecycles that are dominated by diploid (or sporophyte, if applicable) and haploid...
Compare and contrast organismal lifecycles that are dominated by diploid (or sporophyte, if applicable) and haploid (or gametophyte, if applicable) phases.
The diagram shows reproduction in angiosperms, which are flowering plants. Place the terms appropriately on the...
The diagram shows reproduction in angiosperms, which are flowering plants. Place the terms appropriately on the diagram. Diploid (2n) sporophyte generation Haploid (6) gametophyte generation Answer Bank germinated pollen grain Melosis zygote sporophyte embryo Pollination embryo sac Flower Pistil mature sporophyte Ovule Pallen Şeed coal Endosperm (3) Pollen tube 3re nucleus Double fertilization
Table 1 Structure Haploid/Diploid Structure Produced Process gametophyte sporophyte zygote spore gamete
Table 1 Structure Haploid/Diploid Structure Produced Process gametophyte sporophyte zygote spore gamete
draw a diagram the parts of alternation of generation; plant stages (gametophyte & sporophyte), diploid, haploid,...
draw a diagram the parts of alternation of generation; plant stages (gametophyte & sporophyte), diploid, haploid, mitosis, meiosis, spore and gamete release, fertilization
pls answer all
anther ovary filament ovule 2. Observe the microscopic female gametophyte inside a cross-section of a lily ovary (Lilium slide). (See prepared slide of cross section of lily ovary.) (check Rust!) a) Identify an ovule and the associated female gametophyte (embryo sac). b) What are the functions of the ovule and female gametophyte? c) Identify which tissues are diploid and which are haploid. Slide: "Lilium ovule" Revised Lab, RVTPSS BIOL 151 FRUITS OpenStax text 26.3 After pollination and...
Write next to each line either conifer, angiosperm, or
both
Compare the four plants bearing seeds: Angiosperms Conifers Double Fertilization Fruit formed Flowers Cones Strobili Alternation of Generation (gametophyte/sporophyte) Heterosporous Results of meiosis Pollen Archegonium Embryo with cotyledons (epicotyl, hypocotyl) Monoecious/Dioecious Ovary Ovule Fleshy Seeds
In the alternation of generations lifecycle in plants... A. There is a diploid multicellular phase (sporophyte) and haploid multicellular phase (gametophyte) The zygote undergoes mitosis to form a multicellular embryo. Meiosis and syngamy both occur.
1. Male cone in the male cones, _(haploid or diploid) male gametophytes called _ _ are produced. These will produce 2. Female cone In the female cones, _(haploid or diploid)_ female gametophytes are produced. This female will contain an egg. 3. Fertilization. When the sperm fertilizes the egg, a _(haploid or diploid)_ embryo is produced. This embryo is the new _(sporophyte or gametophyte)_generation. 4. Seeds Food and a protective coat will be wrapped around the embryo. The embryo, food and...
Complete
Table 17.1 Life Cycle Comparisons. Summarize Your Observations by Adding Yes or No to Indicate if a Feature Is Found in a Group Characteristics Mosses Ferns Gymnosperms Angiosperms Airborne haploid spores | Haploid gametophyte Egg and sperm produced by mitosis Flagellated sperm Water-dependent fertilization Diploid sporophyte Dependent sporophyte Independent photosynthetic gametophye sporophyte Dependent gametophyte Independent photosynthetic gametophyte Spores produced by meiosis Ovules Pollen Embryo protected by seed coat (seeds) Seed within fruit Vascular tissues
All land plants have single cell haploid and single cell diploid states single cell haploid and multicellular diploid states multicellular haploid and single cell diploid states multicellular haploid and multicellular diploid states A. B. C. D. E. diplontic life cycles 7. A gametophyte is B. c. 2n 3n 4n 5n A sporophyte is In 2n 3n C. D. E. 9. The dominant (bigger) state in mosses, liverworts, and hornworts is the A gametophyte sporophyte C. sporangium D. archegonium E. antheridium...
The diagram shows reproduction in angiosperms, which are flowering plants. Place the terms appropriately on the diagram. Diploid (2n) sporophyte generation Haploid (6) gametophyte generation Answer Bank germinated pollen grain Melosis zygote sporophyte embryo Pollination embryo sac Flower Pistil mature sporophyte Ovule Pallen Şeed coal Endosperm (3) Pollen tube 3re nucleus Double fertilization
Table 1 Structure Haploid/Diploid Structure Produced Process gametophyte sporophyte zygote spore gamete
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