Identification: 1. In the moss gametophyte, this structure contains the haploid female gamete. 2. It refers to the production of two different types of spores (megaspore and microspore). 3. The embryos of corn and other grass seeds are partial enclosed in a protective sheath called?

Q: 1. What are the female gametophytes of flowering plants, and where are they formed? 2. What are the…

A: Flowering plants also termed ‘Angiosperms’ are largest and diverse plant groups belonging to kingdom…

Q: 4. a) EXPLAIN the terms Haplobiontic and Diplobiontic Life Cycle and give ONE example for each b)…

A: Hi! Thank you for the question. Since you have asked question with multiple parts, we will answer…

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A: Mitosis is a cell cycle equational division. Mitosis occurs when a somatic cell divides into two…

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A: The dry fruit that split open on maturity in a predefined way and releases the seed is called dry…

Q: Recognize the two types of spores that occur in the seedplant life cycle, and describe where they…

A: Answer: Introduction: Spore means a reproductive cell able to grow into a new discrete deprived of…

Q: The plant sexual life cycle is called______ .The diploid generation is called the_______ .…

A: Reproduction is the natural phenomenon in all the living organisms which tend to multiply and…

Q: . Are the sieve tube elements - [made up of] parenchyma, collenchyma or scelerenchyma cells?

A: INTRODUCTION Sieve tubes are the conducting tissues of the phloem. It is seen in all vascular plants…

Q: #3: Name these small white spots along the stem.

A: There are several parasites that can live on the surfaces of plants like- On the leaf, on the stem,…

Q: Microgametogenesis _4. The generative cell subsequently detaches from the pollen grain wall and is…

A: The pollen grain are produced by the process of microsporogenesis in male reproductive part of…

Q: i)Why is zygotes dominant for sometime in fertilized ovule. ii) What is polyembryony? Give an…

A: Since you have asked multiple questions, we will answer only the first two parts for you. If you…

Q: 16. Which of the following is correct in the angiosperm? A. A female gametophyte develops from the…

A: Which of the following is correct in the angiosperm? Female gametophyte are egg producing structures…

Q: 5. Arabidopsis fruit is a silique, which is a dry dehiscent fruit that splits longitudinally along…

A: The answers are shown below.

Q: C. What you need to know about sexual reproduction in flowers: 1. Flowers contain: 2. The female…

A: Sexual reproduction in flowering plants involve production of male and female gametes followed by…

Q: V [ Select ] dormancy germination both dormancy and germination

A: Plant signalling molecules a hormones and control many important aspects of plant root such as…

Q: dentify: 1. A cell division characteristic of the Charophyta and higher plant marked by the…

A: Chlorophyta is green algae. They are also known as called chlorophytes. They belong to the Eukaryota…

Q: Draw a of alternation of generation of Mnium, a Genus of Mosses. Label all structures. Include both…

A: The life cycle of a moss, like all plants, is characterized by an alternation of generations. A…

Q: Describe the alternation-of-generations life cycle,including the role of the sporophyte and…

A: As reproductive life cycles of organisms include an alternation between meiosis and fertilization,…

Q: Fill in the blank with the term that best completes the sentence. 21. Switching between a haploid…

A: 21) Alternation of generations This helps the plants to adapt better to the environmental…

Q: 1. In the vascular bundle of the Ranunculus stem cross section, is the xylem closer to the epidermis…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: In the vascular seedless plants and vascular seed plants, the main vegetative structures (such as…

A: Vascular plants are the plants where transport of resources takes place via Xylem and Phloem. The…

Q: In angiospermic plant before formation of microspore sporogenous tissue undergo cell division  (a)…

A: Flowering plants produce two types of reproductive cells, called angiosperms. These male gametic…

Q: 21. Which of these is not an adaptation for reproductive success in an angiosperm? A. fruits with…

A: Answer to the question : C)  sweet tasting seeds .

Q: .Describe hypogeal and epigeal germination.

A: Seed germination refers to the process by which new seedling begins to come out of the seed. This…

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: 2. Using an example of a familiar plant, describe its life cycle as it alternates between…

A: ALTERATION OF GENERATION:- It is also known as heterogenesis, in which a plant will have alternate…

Q: Which allows gymnosperms to get their sperm to their eggs without environmental water?

A: The correct option is 2 . Pollen grain

Q: Plant Reproduction A В C Two parents One parent Pollen with sperm New individual Propagation from…

A: By the Venn diagram we can represent the similarities and differences between two things. The…

Q: 24. In epigeous germination, which structure emerges above ground first? cotyledon epicotyl O…

A: germination can be defined as the growth of a seed into a young plant or a seedling. It may be of to…

Q: TRUE OR FALSE 1. A seed can remain dormant for days, months, or even years after being released…

A: Seeds are diploid and multicellular ripened ovules of a plant. Spores are haploid, microscopic, and…

Q: 10: Name the structures that surround the Angiosperm ovule, as indicated by the pointers.

A: Ovule upon fertilisation develops into seeds. It has angiosperms covered by a protective layer…

Q: 7. How does a haplontic plant population maintain genetic diversity? a.Zygotes are produced by…

A: R.H. Whittaker organized the organisms into five kingdoms such as Monera, Protista, Fungi, Plantae,…

Q: f. The mature female gametophyte is called a(n)

A: The plants produces male gametophytes and female gametophytes.

Q: KINDLY ANSWER THE FOLLOWING QUESTIONS:   1. Differentiate the following based on structural…

A: INTRODUCTION Trichomes Small outgrowth in plants, algae lichens and in some protists.

Q: Select two (2) seed propagated plants of your choice and discuss how you would practically…

A: Seed propagation is a process in which seeds are initially germinated and planted in separate…

Q: 4 F E 10 D 11 13 A- B

A: Answer:  A: Ovary  B: Egg/Egg Cell/Egg nucleus C: Synergids D: Polar nuclei E: Antipodal cells F:…

Q: Choose the correct statements. I. Spores are viable for long periods. II.Gametes are viable for long…

A: Options 2 is right. Statements 1 and 3 are correct .

Q: t

A: 1. A waxy substance that covers the epidermis of aerial stems in most vascular plants - cuticle…

Q: In plant life cycles, (a) the first products of meiosis are gametes (b) spores are part of the…

A: Plants are mostly photosynthetic eukaryotes in the Plantae kingdom. Historically, the plant kingdom…

Q: ANSWER 1 TO 10 QUESTIONS.  Instruction: Write TRUE OR FALSE   1. The gametophyte generation…

A: Ans 1. false. Baceause gametophytic generation do not produce diploid spores in all plants.as in…

Q: TRUE OR FALSE 1. The mature sporophyte starts to form sporangium that houses sporocyte (precursor…

A: The branch of biology that deals with the structure, function and evolution is called zoology. It…

Q: 2. Describe the transition from an ovary/ovule to a fruit.

A: Fertilization in flowering plants is termed double fertilization which involves two male nuclei in…

Q: 9. In gymnosperms, the material that nourishes the embryo derives from what tissue? 0. How can you…

A: Vascular plants are defined as any plants that exhibit xylem and phloem, the vascular tissues. The…

Q: Identify the enlarged basal part of the pistil.   5. How many locules and septa are present?   6.…

A: 4. Ovary: The enlarged basal portion of the pistil where ovules are produced.   5. septum is an…

Q: II. Altemate response C. If statement A is correct and B is wrong. D. If statement A is wrong and B…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1. When bryophyte spores are dispersed to a favorable habitat, such as moist soil or tree bark, they…

A: Note :- Since you have asked multiple questions im only answering the ist 3 as per bartleby…

Q: Discuss, with the aid of drawings, the development of a female gametophyte and its role in the…

A: Female gametophyte is also called as Embryosac.This forms the gametes that are essential for…

Q: 5. and that found to control dorsal flower identity in Antirrhinum majus. (possible answers:…

A: The answer would be CYCLOIDEA AND DICHOTOMA. CYCLOIDEA AND DICHOTOMA control dorsal flower identity…

Q: 19. Which of these structures is the final product of sexual reproduction in angiosperms? a. Flower…

A: There are different plants like bryophytes, gymnosperms, angiosperms, and pteridophytes. The…

Embryology