Q: The cells of endosperm have 24 chromosomes. What will be the number of chromosomes in the gametes ?…
A: The endosperm is a tissue created inside the seeds after the fertilization in the majority of the…
Q: Differentiate between chasmogamous and cleistogamous flowers.
A: The plants consist of roots, stem, leaves, fruits and flowers. The conduction system in plants are…
Q: The life cycle of many embryophytes includes a generation called a sporophyte and a generation…
A:
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: Question attached
A: Answer: Introduction: Plants have two stages in their lifecycle these include the diploid stage and…
Q: How are gametes formedin the pteridophyte life cycle,by mitosis or meiosis? What isthe type of…
A: Pteridophytes belongs to the category of vascular plants as it contains both, xylem and phloem.…
Q: What are three generations locked in a seed?
A: A seed is the product of the ripened ovule of gymnosperm and angiosperm plants, which is formed…
Q: What is the conspicuous form of the seedless vascular plants? Is it haploid or diploid?
A: Plants that grow in height and have a well-developed system (true roots, stems, and leaves) for…
Q: In the life cycle of species in the phylum Anthophyta, which of the following is diploid? Select…
A: The phylum anthophyta are the flowering, vascular plants that is commonly known as angiosperms and…
Q: Both chasmogamous and cleistogamous flowers are present in (a) Helianthus (b) Commelina (c) Rosa (d)…
A: The highly modified shoot meant for sexual reproduction in the case of plants. A modified and…
Q: In the alternation of generations in plants, the gametophyte is _______ and produces gametes by…
A: Alternation of generations (also known as metagenesis) is the life cycle that typically occurs in…
Q: Which cell is fertilized to produce a new embryo in flower reproduction?
A: In flowers, female gametophyte refers to the embryo sac that develops from megaspore mother cell…
Q: The diagram shows part of a flower after it has been pollinated. A B C D Google Which labelled…
A: The flower reproduces when the pollens from the male flower-anther are carried or transferred via…
Q: Which of these is a condition that makes flowers invariably autogamous ? (a) Dioecy (b) Self…
A: Answer is c.) Cleistogamy.
Q: All of the following are processes that occur during angiosperm reproduction EXCEPT A. One…
A: Answer. Reproduction in plants is of two types asexual and sexual reproduction. The biological…
Q: In what the winged pollen grains are present?
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
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: What are the products of double fertilization?a. Two diploid zygotesb. A diploid zygote and a…
A: Meiosis is a type of cell division (CD) where four gametes or daughter cells are produced as a…
Q: A common type of asexual reproduction in angiosperms is calleda. double fertilization.b.…
A: Answer is C.) Vegetative Reproduction.
Q: How does pollen move from one flower to another, and why is thisprocess essential for sexual…
A: Mobility of pollen: Flowering plants were in-need to get pollen mobilized from one…
Q: Is gamete producing hiploid gametophyte and spore produce diploid sporophytes?
A: Unlike higher animals, plants are capable showing both sexual and asexual type of reproduction…
Q: What are the buds on a liverwort used for asexual reproduction called? thallus O sporophyte O…
A:
Q: What are chasmogamous flowers? Can cross-pollination occur in cleistogamous flowers? Give reasons…
A: Pollination is the transfer of pollen grains from a flower's anther to the stigma of the same or…
Q: What is produced inside the anthers? What gamete is carried by these products?
A: The flower has 4 whorls- 1. Androecium- Group of anthers. 2. Gynoecium- Group of a pistil. 3. Calyx-…
Q: How haploid plants can be obtained? List the names.
A: Plant tissue culture is method of growing plants from plant tissue on artificial media in…
Q: What is a sporophyte? A diploid plant that undergoes meiosis A haploid plant that produces gametes…
A: Sporophyte is an asexual or spore forming multicellular phase observed in some plants and algae.…
Q: Tomato has diploid chromosomes number of 24. How many chromosomes would be expected in: microspore…
A: The diploid chromosome number is denoted by 2n and it is the number of chromosomes in the nucleus of…
Q: Which of the following statements about the haplodiplontic life cycle of land plants is/are TRUE?
A: The life cycle of plants alternates between the two generations viz. gametophytic and sporophytic…
Q: What is meant by monosporic development of female gametophyte?
A: In seed plants, the ovule is the structure that gives rise to and contains the female reproductive…
Q: How are the femalegametes of gymnospermsformed? What is therelationship between thisprocess and the…
A: Gymnosperms were the first seed-producing plants. They are diverse in leaf types and reproductive…
Q: Compare the Venn diagram of sexual reproduction and asexual reproduction in plants. Where in the…
A: Venn diagrams are graphical representation of what is similar and what is dissimilar between…
Q: Why is there such variation in plants produced through sexual propagation?
A: In plants, the sexual propagation involves the union of the pollen (male) with the egg (female) to…
Q: In contrast to the cones of gymnosperms, which are either male or female, most flowers of flowering…
A: Plant reproductive morphogenesis is the study of the physical shape and structure (morphological…
Q: What is the ploidy level of the gametophyte generation in the Cycadophyta? O haploid (1n) diploid…
A: The gametophyte generation begins as a dormant spore, which germinates under appropriate conditions…
Q: Meiosis of cells in pollen sacs forms haploid______ . a. megaspores c. stamens b. microspores d.…
A: Meiosis is a cell division process that produces four gamete cells while halving the number of…
Q: A gymnosperm leaf carries 16 chromosomes. What is the number of chromosomes in its endosperm?
A: The tissue formed inside the flowering plants’ seeds by fertilization is called endosperm. 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: Look up the term and define it. What does germination produce? Are these diploid or haploid? What…
A: Often plant seedlings are produced from their corresponding seeds based on favorable environmental…
Q: Pteridophyta(Fern) Alternation of Generation. What are the structures in the fern plant life cycle…
A: The plant kingdom is one of the five kingdoms that are classified to distinguish different species…
Q: Why are gymnosperms nicknamed "naked seeds?" Because they originate from an egg cell only, rather…
A: Gymnosperms are vascular, non-flowering, but seed-producing plants. They have a saprophytic…
Q: What is the type of inflorescence of the following plants: Peperomia Shameplant Peacock Flower…
A: A flower is a modified shoot wherein the shoot apical meristem changes to floral meristem.…
Q: In which celled stage pollination occurs in cycas?
A: Cycas is a genus of gymnosperms in the family Cycadaceae. It is used for the production of sago and…
Q: Where do pollination occurs in Cycas?
A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…
Q: How does a haplontic plant population maintain genetic diversity? a. Zygotes are produced by random…
A: Alteration of generation is a phenomenon that involves two phases of the life cycle – a diploid…
Q: How can plants reproduce asexually naturally? Using pollen Using cuttings Using…
A: Introduction Plants can reproduce naturally and artificially by various methods. Some lower plants…
Q: What are chasmogamous flowers? Can cross-pollination occur in cleistogamous flowers? Give reasons…
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
Q: How do fertilization and zygote formation occur in these plants? Do these processes depend on water?
A: Introduction In this question we will discuss about how fertilization and zygote formation occur in…
Why are cleistogamous flowers invariably autogamous?
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- Differentiate between chasmogamous and cleistogamous flowers.In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microsporesIn a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as _________ A) Dichogamy B) Herpogamy C) Haterogamy monogamy D) None of these
- Which of the following processes occurs in a plant's sexual life cycle? sporophytes produce gametes by meiosis sporophytes produce gametes by mitosis gametophytes produce gametes by meiosis gametophytes produce gametes by mitosisCompare the Venn diagram of sexual reproduction and asexual reproduction in plants. Where in the diagram would you add identical to parent? A) A B) B C) C D) D use photo Not GradedWhere is the male gametophyte on this flower?
- What is a sporophyte? A diploid plant that undergoes meiosis A haploid plant that produces gametes via meiosis A diploid plant that produces gametes via mitosis A haploid plant that undergoes mitosisWhere do pollination occurs in Cycas?What are chasmogamous flowers? Can cross-pollination occur in cleistogamous flowers? Give reasons for your answer.
- This figure summarises the life cycle of a seed plant. The blue circles named A and B represent the sexually mature individual of each phase of the life cycle. 1) What is this life cycle called? 2) Plant B is in the diploid phase. What is another name for this plant? 3) If A is the haploid phase, in which phase would you find sepals? Write just the letter of the individual corresponding to the correct phase 4) If B is the haploid phase, in which phase would you find synergids? Write just the letter of the individual corresponding to the correct phase 5) If B is the diploid phase, in which phase would you find the nucellus? Write just the letter of the individual corresponding to the correct phase 6) If A is the diploid phase, in which phase would you find the sperm cells? Write just the letter of the individual corresponding to the correct phase 7) If A is the diploid phase, in which phase would you find selection on flower colour? Write just the letter of the individual corresponding…What is photoperiodism?Is gamete producing hiploid gametophyte and spore produce diploid sporophytes?