Q: Which are the opposite sexes in dioecious plants—the sporophytes or the gametophytes?
A: Dioecious plants are those plants that contain male and female reproductive organs in separate…
Q: Name the structure through which pollen tubes enters the ovule.
A: Pollination in flowering plants is followed by the germination of pollens and the formation of a…
Q: How many haploid nuclei and haploid cells are present in female gametophyte of angiosperm?
A: Angiosperms are called flowering plants. The flower is the reproductive part of the angiosperms. A…
Q: Angiosperms rely on a number of control pathways that govern when to produce reproductive…
A: Pollination. Effective pollination involves the transfer of pollen from the anthers to a stigma of…
Q: Which statement below is correct regarding the formation of the endosperm in angiosperms? O the…
A: Endosperm is nutritious part present near the embryo. It is triploid in nature.
Q: What is the mechanism of pollination in gymnosperms and how the size and presence of wings on each…
A: Since you have asked multiple parts of the same question, we are eligible to answer only the first…
Q: CE: Form; insertion; sessile or peduncled; bracts present or absent.
A: Bread palm, around 65 species of Encephalartos, family Zamiaceae are native to Africa. The name is…
Q: What differences are there between the female gametophytes of peaches and those of lilies?
A: The female gametophyte development occurs inside the ovule and it generally consists of three…
Q: With respect to angiosperms, which of the followingis incorrectly paired with its chromosome…
A: Angiosperms are flowering plants. In plants or animal fertilization takes place by fusion of…
Q: One of the distinguishing features of angiosperm (flowering plants) is that they have One sperm cell…
A: One of the distinguishing features of angiosperm (flowering plants) is that they have reproductive…
Q: What are angiosperms, theflowering plants? What is themain feature thatdistinguishes them from…
A: Plants are the multicellular and photosynthetic organisms belonging to the kingdom Plantae except…
Q: If one can induce parthenocarpy through the application of growth substances, which fruits would you…
A: Parthenocarpy is a type of asexual reproduction where reproduction occurs without fertilization. The…
Q: What are true and false fruits?
A: Fruits are the structures that bear seed and generally formed after flowering in a plant. Fruits are…
Q: describe the full sexual reproduction of mangoes especially in these key steps 1. flower structure…
A: Sexual reproduction in Flower reproduction : The organ of sexual reproduction is the flower . Male…
Q: From what part of the flower does each develop from seeds and flowers?
A: From the ovary of the flowering plants develop seeds and flowers . Ovary is the enlarged basal…
Q: The immature male gametophytes of pine are called (a) ovules (b) stamens (c) seed cones (d) pollen…
A: Plants are classified into two types as Angiosperm and Gymnosperm. Angiosperms are flowering and…
Q: What do pollen chamber in gymnosperms represent?
A: Gymnosperms are flowerless plants that produce naked or uncovered seeds or cones. The seeds of these…
Q: Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and…
A: A cotyledon is the first leaf structure to arise in the embryo of an angiosperm Cotyledon is the…
Q: How does moisture and the presence or absence of light affect seed germination?
A: Seed germination may be defined as the fundamental process by which different plant species grow…
Q: One of the following is NOT related to female parts of the flower: O pistil
A: Flower is the reproductive part of angiosperms.
Q: What is the hilum of the seed? A micropyle? What purposes do they serve?
A: The basic anatomy of seeds varies greatly between species, but the basic anatomy remains the same.…
Q: What is the differencebetween the lateral and theapical buds of the plants?
A: Buds are generally small outgrowth of plants found generally on the stem, which may finally give…
Q: Explain the feature of gametes, sporophtes,embroy,zygote in the life cycle of angiosperm?
A: Spermatophytes include plants bearing ovules enclosed in a protective cover called ovar. Such plants…
Q: Which fruit tyne is dry dehiscent and which one dry indehiscent?
A: Fruits are the fleshy or dry ripened ovary of a flowering plant, enclosing the seed or seeds.Fruits…
Q: What happens to sepals, petals, and stamens after fertilization? State the fate of zygote, ovule,…
A: It is well known that the embryo sac is the site of zygote formation. The embryo sac is the location…
Q: In a fertilized ovule, n, 2n and 3n conditions occur respectively in A. antipodal, zygote and…
A: Introduction The process of fusing of the female gamete, the ovum or egg, with the male gamete…
Q: What are the post fertilizational changes in the flower?
A: Fertilization is the fusion of the male gamete and female gamete to form a zygote in plants. In…
Q: After fertilization the integument(s) of gymnosperms and angiosperms becomets O nutritive tissue O…
A: The integuments are the ovule's outer layer(s), which mature into a seed coat as the ovule matures…
Q: Is meosis produce pollen grain?
A: Meiosis is a type of cell division in which a parent cell divides into four daughter cells. The…
Q: What kinds of seeds are surrounded by an ovary wall?
A: Seeds contain the miniature plant. For example it contains structures which later on develops to…
Q: 6.
A: In angiosperms or flowering plants, the arrangement of ovules within a ovary is termed as…
Q: The seed coat formes from the Select one: O A. the haploid antipodal cells O B. the diploid…
A: Seed is the diploid structure. It is found in the gymnosperms and angiosperms. The parts of a seed…
Q: The embryo of monocotyledonous seed consists of one large, shield shaped cotyledon. What is it known…
A: Embryo of monocot Though the seeds differ greatly, the early stages of embryo development…
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: What are the typicalstructures of the seed? Whatis endosperm?
A: The flowering plants are also known as Angiospermae or angiosperms. It is the most diverse group of…
Q: In Sunflower, how many carpels compose the pistil? If the pistil is compound, are the ovaries united…
A: taxonomic classification is Domain: Eukaryota Kingdom: Plantae Phylum: Tracheophyta Class:…
Q: After pollination and then fertilization, what usually happens to each of the following: stigma,…
A: Flower is the reproductive organ of flowering plants. It is composed of stigma, style, carpel,…
Q: In Hibiscus, how many carpels compose the pistil? If the pistil is compound, are the ovaries united…
A: it is a condition in which the petals are united it can be united by the whole length or a part of…
Q: In what three ways does reproduction in the angiosperms differ from that of the gymnosperm?
A: The process by which the plants produce new offspring is called reproduction. Plants reproduce…
Q: Why are there plantshaving single-seeded fruitsand plants having fruits withmore than one seed?
A: Seed refers to an embryonic plant enclosed in a protective outer covering. They are the products of…
Q: Draw and label the cross-section of the ovary of a gumamela flower.
A: Introduction Hibiscus, Often Known As Gumamela, Is A Genus Of Flowering Plants Belonging To The…
Q: During fertilization in flowering plants, one sperm cell nucleus fuses with the egg nucleus,…
A: The gymnosperms, also known as Acrogymnospermae. They produce seeds without covering. So, they are…
Q: The endosperm of an angiosperm seed can be compared to what in reptilian eggs? O A. Placenta, O B.…
A: c. yolk sac
Q: How different are theendosperm of gymnospermsand the endosperm ofangiosperms?
A: Angiosperms are the vascular seed, flowering plants. Angiosperm is the most diverse group among land…
Q: Please explain this Angiosperm Life Cycle
A: Introduction :- Angiosperms are flowering plants that release seeds in the form of fruits. With…
Q: Are fruits always the fleshpart of the “fruits”? Is theedible part of the onion afruit?
A: Germination is the growth of the embryo from the fusion of pollen grain and ovule. The seeds are…
How are the male gametes
of gymnosperms formed?
What is the relationship
between the pollen grains and
the concept of alternation of
generations?
Step by step
Solved in 2 steps
- What is the pore in ovule through which the pollen tube enters called?How many ovaries are there in a flower with 20 simple pistils?All of the following are processes that occur during angiosperm reproductionEXCEPT A. One megaspore degenerate, and the other three divides once to producethe six-celled embryo sac.B. The microspore mother cell undergoes meiosis to produce four haploidmicrospores.C. The megaspore mother cell undergoes meiosis to produce four haploidmegaspores.D. The generative cell forms two sperm cells via mitosis.Sel generatif membentuk dua sel sperma melalui mito