In the life cycle of species in the phylum Anthophyta, which of the following is diploid? Select one: O A. megaspores and microspores O B. egg O C. synergids O D. endosperm O E. sporocytes
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Q: The life cycle of many embryophytes includes a generation called a sporophyte and a generation…
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A: The embryo sac can be defined as the female gametophyte of angiosperms that consist of eight nuclei…
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A: Bryophytes are tiny, non vasuclar, non flowering and seedless land plants and it includes mosses,…
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A: The highly modified shoot meant for sexual reproduction in the case of plants. A modified and…
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A: Selaginella belongs to the family Selaginellaceae. Selaginella is the genus of vascular plants.…
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A: The shape of the fern gametophyte is known as the prothallus as it is of the shape of the heart. The…
Q: Which statement about bryophytes is not correct? A. They lack xylem and phloem B. The…
A: Answer - The dominant phase of their life cycle is diploid.
Q: Would you expect the sporophyte generation of a moss or a fern to have more mitotic divisions? Why?
A: Mosses are a phylum of non-vascular plants. They belong to the kingdom Plantae. They do not produce…
Q: The following are plant adaptations to life on land, except Select one: O A. Flagellated sperm O B.…
A: The primitive forms of plants that were mostly aquatic, acquired adaptations that help them to…
Q: Which of the following statements is not true of the pine life cycle? Select one: O A. the pine tree…
A: The pine plant is found in the gymnosperms. They have naked seeds because the seeds are not covered…
Q: What is the ploidy of the following structures: gametophyte, seed, spore, sporophyte? a. 1n, 1n, 2n,…
A: PLOIDY:- It is a total number of chromosome sets in somatic cells of the diploid phase (2n) or…
Q: How does double fertilization occur in flowering plants?a. The two sperm in a pollen tube fertilize…
A: Double fertilization is a characteristic feature of angiosperms in which out of the two sperms…
Q: A common type of asexual reproduction in angiosperms is calleda. double fertilization.b.…
A: Answer is C.) Vegetative Reproduction.
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A: Dilleniaceae is a family of flowering plants with 11 genera and about 430 known species.…
Q: 1. Which group bears stomata only in the sporophyte generation? a. Bryophyta b. Chrysophyta c.…
A: Stomata are pores found in the epidermis of leaves, stems, and other organs that allow gaseous…
Q: Identify the Bryophyte and if it is in its haploid or diploid reproductive state. A hornwort Haploid…
A: Bryophytes are categorised into three groups of embryophytes(non-vascular plants) these are:…
Q: Endosperm isa. haploid.b. diploid.c. triploid.d. tetraploid.
A: Endosperm It is a nutritive tissue stored in the seed for the embryo and it is formed by the fusion…
Q: Which of the following is true of the "Bryophtes"? O They are dominated by the gametophyte…
A: Bryophtes are first embryophytes. These are known as amphibians of the plant kingdom because they…
Q: In plants,a. a gamete becomes a gametophyte.b. a spore becomes a sporophyte.c. both sporophyte and…
A: Flowering plants show the "alternation of generations" as a stimulating life cycle for sexual…
Q: The female gametophyte in flowering plants is also called the (a) polar nuclei (b) anther (c) embryo…
A: Step 1 Angiosperms or flowering plants are seed plants in which sporophylls are organized into…
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A: Evolution is the process by which an organism inherits or adapts favourable characteristics that…
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A: Phytomorphology is the investigation of the physical structure and outside construction of plants.…
Q: Which of the following is not a characteristic of plants? (a) cuticle (b) unicellular gametangia (c)…
A: Introduction :- The outermost covering of plants is the cuticle, which protects leaves, fruits,…
Q: Which of the following characteristics of plants is absent in their closest relatives, the…
A: Charophyte algae live in a freshwater habitat where they may attain size ranging from a few…
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A: Thank you for the question Answer :- The correct option is B( The sporophytes of non vascular…
Q: 7. How does a haplontic plant population maintain genetic diversity? a.Zygotes are produced by…
A: Answer: Introduction: Haplointic word meaning a dominant haploid stage present in life cycle. Is…
Q: Draw the life cycle of a typica bryophyte such as moss. Your drawing should contain the following…
A: Introduction Bryophytes are non-vascular plants that include hornworts, liverworts and moss. These…
Q: Ferns differ from mosses in having: O a. There is no separate gametophyte and sporophyte (each plant…
A: Answer: Introduction: In mosses, the primary protonema (developed in the first stage) develops into…
Q: The green, gametangia-bearing moss plant (a) is the haploid gametophyte generation (b) is the…
A: The moss has the mature sporophyte that stays attached to the gametophyte and the sporophyte is not…
Q: A fruit is(A) a mature ovary.(B) a mature ovule.(C) a seed plus its integuments.(D) an enlarged…
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
Q: Which of the following is true concerning the Anthophyta? O They were the first plants to colonize…
A: Anthophyta, also called Angiospermophyta, is a phylum comprising the flowering plants (angiosperms).…
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A: A floral formula is represented by some symbols. A floral diagram represents information about the…
Q: Which of the following is true statement about plant reproduction? O a. Egg and sperm of bryophytes…
A: Plant reproduction is the process related to production of new offspring in plants which occurs…
Q: Which of the following statements is accurate? a) All plants have identical sporangia, all producing…
A: Both the haploid and diploid phases of plants are multicellular.
Q: In which of the following lineages would you expect to find a triploid (3n) endosperm? anthophyta O…
A: triploid endosperms are the characteristics of angiosperms. These are used to give nutrition to the…
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Q: A Fern spore germinating B Young prothallium F Young sporophyte attached to gametophyte C Mature…
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Q: A(n) _______________ is a leaf that arose from a branch system. (a) antheridium (b) microphyll (c)…
A: Leaves create food for plants, which in turn nourish and support all terrestrial creatures, as they…
Q: The following are plant adaptations to life on land, except Select one: A. Flagellated sperm B.…
A: When 450 million years ago, plants moved from water to land, there was a great change in their…
Q: Where in an angiosperm would you finda megasporangium?(A) in the style of a flower(B) enclosed in…
A: Flowering plants are also called the angiosperm. Megasporangia (female sporangia) produce…
Q: D Question 12 Which response below is NOT a feature that allowed plants to live on land? zygote…
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Q: Which of following are found in the gametophyte generation of ?mosses إختر أحد الخيارات protonemata,…
A: There is a first generation moss, the gametophyte. The gametophyte produces a sperm and an egg. They…
Q: Which of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on…
A: Gymnosperms are known as plants with naked seeds or seed plants without flower. They have vascular…
Q: Species in the phyla Hepatophyta, Anthocerophyta and Bryophyta have all the following…
A: Classification, Characteristics, And Habitats Of Bryophytes, Hepatophyta (division Liverworts),…
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Q: Mega- gametophyte L H. M K G E B. A,
A: Plant Kingdom is a kingdom which consists of autotrophic , photosynthetic organisms that is plants.…
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- Fungi would best be described as having which of the following life cycles? A. diploid-dominant B. alternation of generations C. gametophyte dominant D. haploid-dominantThe main growth form of fungi is made up of Select one: O a. hyphae O b. gametangia O c. fruiting bodies O d. sporangia O e. moldsDikaryotic cells A. contain two nuclei per cell B. produce two spores per hypha C. contain diploid nuclei D. have two hyphae per fruiting body E. contain pairs of homologous chromosomes
- In Chlamydomonas, the adult vegetative cella. is haploid.b. survives harsh environments.c. produces zygospores.d. is dormant.e. is ciliated.The feeding hyphae of a basidiomycete are mostlya. haploid. c. dikaryotic.b. diploid. d. acellular.What is the ploidy of the most conspicuous form of most fungi? a. diploid b. haploid c. alternation of generations d. asexual
- Which of the following can be associated with life cycles in protists? Select all that apply. A. alternation of generations B. multicellular haploids and unicellular diploids C. heterotrophic diploids and phototrophic haploids D. meiosis and fertilization E. binary fission F. zygotes producing gametesWhich taxon is not classified as Protista? A. Paramecium sp. О В. Kelp C. Trypanosoma sp. D. Black mold E. Slime moldsWhat are the three stages of sexual reproduction that ascomycetes and basidiomycetes have in common? A. Fragmentation, budding, and spore production B. Meiosis, budding, and karyogamy C. Spore production, plasmogamy, and budding D. Plasmogamy, karyogamy, and meiosis
- When pools containing Chlamydomonas begin to dry,A. diploid cells fuse to become zygotesB. haploid cells encystC. haploid cells undergo syngamyD. haploid cells undergo meiosis In Ulva, gametes and zoospores differA. in the number of flagellaB. in whether or not they must fuse to continue growthC. in the number of chromosomes of the parentD. all of the aboveSlime molds are ususual in their lifestyles and apperance. You might have seen one and not even realized it. Dictyostelium discoideum is a slime mold used in research. In this species, individual amoeboid cells aggregate into multicellular mobile slugs, and each slug forms a fruiting body that produces haploid spores. What are these ameboid cells known as? A. sporangia B. plasmodium slime molds C. pseudohyphae D. cellular slime moldsWhat are extrusomes?a. hairs on flagellab. membrane sacs beneath the cell surfacec. tough-walled asexual cellsd. spearlike defensive structures shot from cells under attacke. special types of survival cysts