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
Q: In an alternation of generations life cycle, spores developinto____________ that produce gametes…
A: Unlike higher animals, plants are capable showing both sexual and asexual type of reproduction…
Q: Which of the following are gymnosperms? Select the correct response(s) A. Welwitschia В. Vitis С.…
A: Plants They are autotrophic organisms that make there own food from inorganic matter in the…
Q: The life cycle of many embryophytes includes a generation called a sporophyte and a generation…
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Q: What is the function of filiform apparatus in an angiospermic embryo sac? (a) Brings about opening…
A: The embryo sac can be defined as the female gametophyte of angiosperms that consist of eight nuclei…
Q: In the life cycle of a bryophyte, represent(s) the gametophyte (haploid) form and represents the…
A: Bryophytes are tiny, non vasuclar, non flowering and seedless land plants and it includes mosses,…
Q: Species in the phyla Hepatophyta, Anthocerophyta and Bryophyta have all the following…
A: The plant kingdom comprises organisms that are eukaryotic, multicellular, and possess the key…
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A: The highly modified shoot meant for sexual reproduction in the case of plants. A modified and…
Q: One of the genera of Lycophytes are the Selaginellaceae. Like other Lycophytes, Selaginellids bear…
A: Selaginella belongs to the family Selaginellaceae. Selaginella is the genus of vascular plants.…
Q: Which of the following is correct about a bisexual fern gametophyte? Select one: O A. It has lost…
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.
Q: Describe the orders Dilleniales, Caryophyllales and Cucurbitales based on the ff: A. Leaf shape B.…
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…
Q: The following evolutionary trends are seen in the seedless land plants. a. Gametophytes became…
A: Evolution is the process by which an organism inherits or adapts favourable characteristics that…
Q: a)List two characteristics of plants that make them unique. b)Why do plants need to exchange…
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…
Q: The sporophyte of nonvascular plants A. possesses anthers and archegonia O B. produces spores C. is…
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).…
Q: describe the characteristics of the families Fabaceae, Moraceae, Rosaceae, Ulmaceae, and Urticaceae…
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…
Q: There are 10 flowers in one individual plant of Solanum. Each microsporangium of every stamen…
A: Three food crops with significant economical value are part of the huge and diversified genus…
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),…
Q: Which of the following is not a characteristic of Dicot plants? O A. Leaf venation is parallel. O B.…
A: Flowering plants are divided into 2 main categories; Dicotyledonous ( Dicots ) and Monocotyledonous…
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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- Spores released from a mushroom’s gills are_____ . a. flagellated c. dikaryotic b. produced by mitosis d. haploidWhich does NOT involve mitosis? a.Sporogony b.Budding c.None among the other choices d.Binary fission e.SchizogonyWhich type of plant is heterosporous? A. moss B. liverworts C. pine trees D. hornwort E. Volvox
- Which is NOT an advantage of the dikaryotic stage in fungi? A. it generate genetic variation B. it increases the chances of the fungi of surviving and reproducing C. it allows the fungi to complete reproduction when conditions are appropriateIn basidiomycete fungi, where specifically do nuclei from parents combine to make offspring spores? a.) Basidia b.) Basidiospores c.) Basidiocarp d.) Secondary mycelium e.) HyphaeProduction of two types of spore is referred as –a) Homosporyb) Heterosporyc) Isosporyd) Anisospory
- When a part of a planaria is removed from its body, the part removed develops into a complete individual. A.Budding B.Regeneration C.Binary Fission D.Heterogamy E.FragmentationIn an alternation of generations life cycle, spores developinto____________ that produce gametes that fuse to giverise to__________ .a. haploid gametophytes; diploid sporophytesb. diploid gametophytes; haploid sporophytesc. haploid sporophytes; diploid gametophytesd. diploid sporophytes; haploid gametophytesDikaryotic 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
- Whichaspects of the biology of zooxanthellae are controlled by their coral hosts?a.Their cell wall chemistryb.Their population growth rate when free-livingc.The release of photosynthetic products from their cellsd.The rate at which they absorb sugars from their hostse.Their mortality rateFungi Imperfecti or Deuteromycota:(a) Do not have complete hyphae(b) Do not form hyphae(c) Have no observed sexual stage(d) Cannot form conidia(e) Only form antheridiaWhy must bryophytes inhabit damp environment? It is because * A. their sporophyte generation is dependent on the gametophyte. B. their sperm must swim to reach the egg. C. they do not have woody tissues. D. females can produce only one archegonium.