an ovule include the following structures. Indicate whether each is haploid or diploid.  a. Archegonium b. Egg c. Female gametophyte d. Integument e. Nucellus f. Ovuliferous scale

Q: In humans, gametogenesis results in the formation ofa. diploid egg and sperm cells.b.…

A: As we know all living organisms are made of  basic unit of structure and function called as cell.…

Q: Describe the asexual reproduction in Albugo

A: Asexual reproduction is referred to as the mode of reproduction in which only one parent is involved…

Q: Which of the following genus produce biflagellated gametes? A. Polysiphonia B. Spirogyra C.…

A: Biflagellate:                      An organisms with one or more whip-like organelles called…

Q: Slime molds are ususual in their lifestyles and apperance. You might have seen one and not even…

A: Molds are tiny fungi that consume plant or animal substances to survive. Nobody knows how many…

Q: Which of the following is not an important component of the slow block to polyspermy Group of…

A: By reweaving the question, we have to find out which of the following is not an important component…

Q: Key features of seed plants facilitating life on land include three of the following four traits.…

A: The cuticle is found on all terrestrial plants, even mosses, and it serves as a barrier against UV…

Q: Which of the following is not true about starfish eggs? Choose all possible answers a. eggs are…

A: Echinoderms with a star form that belong to the class Asteroidea are known as starfish or sea stars.…

Q: Is it possible that an unfertilized apomictic embryo sac gives rise to a diploid embryo? Give a…

A: Flowers are the organs of the sexual reproduction in the flowering plants.

Q: Dioecious plants: have two kinds of flowers that open at different times on the same plant are…

A: There are two types of plants: monoecious and dioecious. The monoecious plants have both male and…

Q: In animals, meiosis produces gametes (sperm cells and egg cells), but that does not happen in…

A: A sporophyte is a diploid multicellular condition in plant’s life cycle or algal life cycle.

Q: An abnormal fruit fly has two sets of autosomes and is XXY. Such a fly isa. a male.b. a female.c. a…

A: Sex determination is achieved by a balance of female determinants on the X chromosome and male…

Q: What is the basis for the tremendous genetic diversity resulting from sexual reproduction?a.…

A: Genes are basic units of inheritance. Gene is  a specific sequence of DNA which encodes specific…

Q: 1.Embryogenesis follows while the ovary matures into fruit. B. The ovule becomes the seed. A.If…

A: We are answering 1st question only. For rest of question pls repost.

Q: Distinguish between the sporophyte and the gametophyte generation in seedless vasculat plants b.…

A:

Q: What is the ploidy of two daughters of a dividing cell of a hornwort’s gametophyte?   Select one:…

A: The hornwort belongs to bryophyta. The root, stem and leaves like structure are present in the…

Q: Neurospora is used as genetic material because: A. it has short life cycle of 10 days B.…

A: Neurospora is used as genetic material because it has a short life of 10 days as short life cycle…

Q: Compared with external fertilization, in internal fertilization,a. male gametes have a higher chance…

A: Fertilization  Fertilisation is a process in which the fusion of male and female gametes occurs.…

Q: 1. THE MALE GAMETES ARE PRODUCED IN THE?? A. TUBULES B. TESTES C. EPITHELIAL D. PENIS 2. PLANT WAS…

A: Spermatogenesis gives rise to the production of male gametes.

Q: How many functional eggs (ova) result from one oogonium?     A. 1 and 3 polar bodies   B. 18…

A: In sexually reproducing organisms haploid gametes are produced. Female gametes are called eggs…

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: Which of the following is not true for gemmae? *a.They are a small clusters of cells. b.They are…

A: Gemmae are asexual buds that grow in receptacles called gemma cups. They are green, multicellular…

Q: In homospory, the megaspore develops into female gametophyte True or False

A: The objective of the question is to determine whether the statement 'In homospory, the megaspore…

Q: Is the possession of flagellated sperm a primitive or advanced characteristic in the plant kingdom?…

A: A primitive characteristic in the plant kingdom is the possession of flagellated sperm. It is found…

Q: Although ascospores are produced by mitotic division, none of the spores develop into fungi that are…

A: The mitosis division produces the daughter cells which are identical to parent cells and have the…

Q: What part of the flower produces the male reproductive cells? (2) Which contraceptive is seen in the…

A: Ans-1 In a flower, the male reproductive cells are produced by anther. Stamen is consist of anther…

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: An organism produced a new individual without any help of another individual. A.Parthenogenesis…

A: Reproduction is one of the most important and fundamental processes of life where 'parents' produce…

Q: Sporangium

A: Reproduction is the process by which new organisms are produced by the existing ones. It is required…

Q: In comparing somatic cells and gametes, somatic cells are a. diploid with half the number of…

A: Cells are the structural and functional unit of life. All the cells arise from prehistoric cells and…

Q: iv. Two nuclei cells in Stage W will be fertilized by two male gametes. State how the two male…

A: Blooming plants replicate physically through a cycle called fertilization. The blossoms contain male…

Q: Label the diagram below of alternation of generations in flowering plants.

A: Alteration of generation/ metagenesis/ heterogenesis it is the life cycle of the plant that have…

Q: Describe the altered function resulting from:a. Hypospadiasb. Cryptorchidism

A: Hypospadias is a condition that happens to males in which the opening of the penis is on the…

Q: At this stage of embryogenesis, the plant embryo forms eight cells. In Arabidopsis thaliana, it is…

A: Embryogenesis of a single cell gives rise to a living multicellular organism. The embryo formed from…

Q: For each items choose the letter of the best answer. No need to write the explanations. 26. How does…

A: Gametes are the cells that are formed during sexual reproduction.

Q: A. An embryo sac (ovule) contains eight haploid nuclei. B. Three nuclei become three synergids, 2…

A: During megagametogenesis, the functional megaspore gives rise to the mature female gametophyte.

Q: 30. A. Embryogenesis follows while the ovary matures into fruit. B. The ovule becomes the seed.

A: Embryogenesis is a process that occurs in plants after fertilization. Fertilization is the process…

Q: What are the flask shaped female sex organ in mosses called?

A: Mosses are the non-vascular plants that reproduce via spores. These organisms form a separate phylum…

Q: In which structure are sperm produced and stored in the Monilophyta? sporangia archegonia antheridia

A: Monilophytes are the vascular plants or ferns.

Q: Which of the following defines a germ cell?   A. A diploid cell that forms when two gametes fuse…

A: A germ cell is also termed a sex cell, which is a biological cell that gives rise to the gametes of…

Q: What causes an ovary into a fruit? Answer in 3 paragraphs.

A: One of the most amazing things about plants is their ability to reproduce. Flowers are key in this…

Q: Cells that result from meiosis are: a. Diploid b. Haploid c. Zygotic d. Triploid

A: The cell division is a process that involves production of two or more than two daughter cells from…

Q: Seeds develop after a flower has been pollinated with pollen from the same plant.Decide whether each…

A: Reproduction is the process of formation of new young ones.

Q: Which structures shown above are typically haploid? lect one: A. Plant spores and animal zygotes B.…

A: Haploid cells are those cells which contain only one set of chromosomes. These structures are…

Q: Which among these insects secrete seducin by the male which both attracts and pacifies the untamed…

A: All insects secrete pheromones to attract the opposite sex.  Bombus lapidaries, a bee, release…

Embryology