Draw a diagram of L.S. of an anatropous ovule of an Angiosperm & label the following parts :- (i) Nucellus (ii) Integument (iii) Antipodal cells (iv) Secondary Nucleus.

Q: What is meant by “double fertilization”? What features of seeds and fruits have enabled angiosperms…

A: Angiosperms are flowering plants that may reproduce by generating seeds. These blooms may also…

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: How many cellular nuclei  the pollen tube of angiosperms have? What is the ploidy of each of these…

A: The pollen type or the male gametophyte of angiosperms have three nuclei Two sperm nuclei One tube…

Q: What is auxillary bud in anatomy of flowering plant?

A: Plants are multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom Plantae.…

Q: Select the correct pathway in the angiosperm lifecycle. Sporophyte - mitosis - spores - gametophyte…

A: Angiosperm, also known as flowering plants, is the largest and most diverse group of flowering…

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: Describe the role of microspore and microspore mother cell in life cycle of angiosperm?

A: Angiosperms are vascular fruit-bearing plants or trees that have distinct stem, root, and leaf. They…

Q: The seed that develop post-fertilisation are not covered in gymnosperms why?

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

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: 11. Structure that carries the sperm cells 1- Filament 2- Stigma Style 4- Pollen 3-

A: The filament is the part of the stamen that contains filament and anther. It is the male part of the…

Q: Name 4 characteristic features of angiosperms.

A: Plants are autotrophic organisms which have ability to synthesise food . Plant kingdom generally…

Q: B. Using the illustrations above, arrange the following statements to explain the process of pollen…

A: The process by which the male gamete called pollen grain is formed in the anther of the flower in…

Q: Which of the following sex and generation combinations directly produces the fruit of angiosperms? O…

A: Fruit is a seed-bearing structure in angiosperms formed from the ovary after flowering. In…

Q: Of the following structures, which one is found is ferns, gymnosperms, and angiosperms? O Vascular…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

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: Both gymnosperm and angiosperm bear seed ,then why are they classified seperatedly?

A: Plants are any member of the kingdom Plantae, comprising multicellular organisms. It generally uses…

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: Answer the following given plant structure if it is part of sporophyte generation, gametophyte…

A: Plant structure that is a part of sporophyte generation : Sorus Sporophyll Sporangium Seed coat.

Q: Define the following terms:(a) aestivation (b) placentation (c) actinomorphic (d) zygomorphic (e)…

A: Plants are multicellular organisms in the kingdom Plantae. It uses the process of photosynthesis to…

Q: 2.1. Distinguish anatomical differences between C3 and C4 plants.

A: C3 plants  Plants that use the C3 pathway or Calvin cycle for the dark reaction of photosynthesis.…

Q: Answer the following question: If a corn grain is actually a fruit, where is the pericarp? Does a…

A:

Q: Of the encircled portions of a stem cross section in the figure, determine what contains parenchyma…

A: The bulk-forming functioning tissue in just about any organ or biological structure is called…

Q: Relate the structure of an angiosperm leaf to each of the following: - Adaptations for…

A: Adaptation is an evolutionary process where a plant or an animal become suited to living in a…

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

A: The correct option is 2 . Pollen grain

Q: Choose the following to represent the female gametophyte in angiosperms. A Embryo B. Synergid C.…

A: According to our guideline we can answer only the first three subparts of a question. So, upload…

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: 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: 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: 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: After pollen lands on a stigma, it is far away from the ovule with the megagametophyte, which holds…

A: The plants that have flowers belong to Angiosperms. A flower is a sexual unit of the plant. The…

Q: Diagram the structure of a mature angiosperm and amature gymnosperm seed, indicating the ploidy (1n,…

A: Angiosperms are also known as seed-producing flowering plants. Their seeds have cotyledons and are…

Q: fus. 4. Describe the basic structure of the flower (be brief but complete) or draw a picture of a…

A: R. H. Whitaker’s classification system divides organisms into five distinct kingdoms. KIngdom…

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: Define ovule in gymnosperm?

A: A group of seed producing plants is called Gymnosperms. The word 'Gymnos' refers to 'naked' and…

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: 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: An angiosperm plant has 24 chromosomes in microscopic mother cells. What is the number of chromosome…

A: Angiosperms are a major division of plants, which make up the majority of all plants on Earth. They…

Q: Name 4 characteristic features of angiosperms

A: Angiosperms are the highest order plants kingdom. They are the largest group of plants, that are…

Q: Sexual Reproduction in Angiosperm Fusion of gametes DOUBLE FERTILIZATION FLOWER POLLINATION FRUITS…

A: Fertilization occurs by the fusion of sperm and egg to produce a zygote which develops into embryo.…

Q: Answer the following questions: If a corn grain is actually a fruit, where is the pericarp? Does a…

A: Corn or maize is the most commonly eaten cereal which is a bunch of kernels or seeds.  Fruits are…

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: 1. Is the flower in Figure 5-1 hermaphroditic, monoecious, or dioecious? Explain how you know. Is it…

A: The flower is the main organ for sexual reproduction in angiosperms. The auxiliary or epical bud,…

Embryology