Q: Describe the three major parts of a spermatozoon and state what organelles or cytoskeletal…
A: Sperm: it's the male gamete created by the male gonad referred to as testis. The sperm cell…
Q: Which is a triploid tissue? How is the condition achieved in a fertilized ovule?
A: Anther produces pollen grains which lands on the stigma of the pistil with the help of biotic and…
Q: Identify the sequence of structures (four) through which sperm pass from the site of production to…
A: The sperm is the male reproductive cell that is required to be transferred from the male body to the…
Q: what structure contains enzymes needed by sperm to penetrate an oocyte?
A: Fertilization takes place when nuclei of both sperm and an oocyte fuse. Initially, a sperm must fuse…
Q: If there are 7 spermatogonium that will undergo cell division, how many functional spermatozoa will…
A: Spermatogenesis is the process of production of male gametes(sperms) inside the seminiferous tubules…
Q: Define the following terms: scrotum and testicular lobules.
A: The male reproductive system consists of number of sex organs that play a role in the process of…
Q: Describe the sequence of events leading from spermatogonia tosperm?
A: The process of fertilization is the process in which the male gamete fuses with the female gamete.…
Q: a) How are oocytes released? b) How are spermatozoa released? c) What is the frequency of both?…
A: Meiosis is a cell division in which the diploid cell divides into a haploid cell, reducing the…
Q: Describe the events that follow contact of a spermatozoon with an egg and explain Polyspermy and the…
A: The term "embryogenic development" is sometimes used. This procedure involves the embryo's creation…
Q: During which stage of cell division are spermatids formed from the secondary spermatocytes?
A: BASIC INFORMATION GAMETOGENESIS It is the process of formation of gametes. The diploid…
Q: Which of the following events does not occur in spermatogenesis? (Circle the correct answer.) a.…
A: Introduction The joining of a human egg and sperm in the ampulla of the fallopian tube is known…
Q: describe the sequence of cell types in spermatogenesis,and relate these to the stages of meiosis;
A: Spermatogenesis is the process of formation of sperms at puberty. This takes place in seminiferous…
Q: Discuss the histology of ovary of dairy cow. Give histological comparison of the ovarian follicles…
A: Ovary of a cow The ovary in cow is the primary reproductive organ. It perform two vital functions;…
Q: In the metagenesis of Aurelia and Obelia what is the form that produces gametes? What is the form…
A: Metagenesis also referred to as alteration of generation, is a phenomenon in which a diploid asexual…
Q: In a female human, the oogonium forms when the female is a _____________.
A: Singular word – oogonium, the plural word is oogonia. Oogonia is an immature female reproductive…
Q: Why should the sperm shrink into an elongated cell with a tail while the egg grows enormously?
A: Introduction :- Most animals generate sperm, also known as spermatozoon or spermatozoa, a male…
Q: Name the functions of the following:(a) Corpus luteum (b) Endometrium(c) Acrosome (d) Sperm tail(e)…
A: Menstruation is the regular discharge of blood, through the vagina. It occurs monthly once in…
Q: Why does external fertilization not require the involvement of gametes?
A: The fertilization is the characteristics of sexual reproduction that involves fusion of male and…
Q: Spermatogenesis produces cells that area. diploid and genetically identical to each other.b. diploid…
A: Spermatogenesis: The mature male gametes commonly called sperm but more precisely known…
Q: Explain The Sporulation Cycle.
A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…
Q: During gametogenesis, from a single germ cell (oocyte/spermatocyte), males produce. O4;1 4:4 O1;1…
A: ANSWER) Gametogenesis is the process by which oocytes and spermatocytes produces gametes. More male…
Q: In what ways are tubal ligation and vasectomy similar?
A: In case you're in a hetero, monogamous relationship and have chosen not to have any/more kids, at…
Q: Describe the structure of a sperm with a diagram.
A: Sperm or spermatozoon is the male reproductive cell (or gamete). They are formed in the seminiferous…
Q: A female egg cell has two outer membranes how does the egg cell prevent polyspermy? if polyspermy…
A: Sexual reproduction refers to the form of reproduction that occurs through the union of male and…
Q: Cite the difference between grasshopper and rat testes. Cite the differences of spermatogenesis on…
A: Grasshoppers belong to the group of insects whereas rats belong to the group of mammals. The sexual…
Q: Contrast the number of sperm that are produced from oneprimary spermatocyte and the number of eggs…
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: In cleavage states what is blastomeres, 2-cell stage, 4-cell stage, and 8-cell stage.
A: The question asks to define the blastomere stage (2-celled, 4-celled, and 8-celled).
Q: Describe the important processes involved in gamete formation in testes and ovaries. What are the…
A: The process of male gamete or sperm production in the testes is called spermatogenesis.…
Q: Briefly describe the function of the following: - spermatogenic cell
A: Spermatogenic cells belong to the spermatogenic cell lineage. The cells eventually develop for the…
Q: What is spermatogenesis? Briefly describe the process of spermatogenesis.
A: The testes is the male reproductive organ which produces sperm and the male sex hormone. Sperm is…
Q: Mention function of testis in humans?
A: The male reproductive system contains scrotum, testes, sex glands, penis, and spermatic ducts. All…
Q: What are the different layers of a fertilized T. trichiura? Discuss their respective compositions…
A: Introduction:- Trichuris trichiura (also known as Trichocephalus trichiuris) affects the human…
Q: Describe the process of spermiogenesis, including the formation of the acrosome, axial filament, and…
A: Spermiogenesis The process of formation of mature sperms (spermatozoa) from spermatids is known as…
Q: .What type of abnormality in the sperm that fertilizes a normal egg will produce an XYY zygote? What…
A: XYY syndrome or Jacob's syndrome . This condition 47 ( or 46Y) is seen in male . It is not…
Q: Briefly describe the stages of spermatogenesis in human?
A: The process that involves development of haploid sperms from the germ cells in the semineferous…
Q: List three ways in which oogenesis differs from spermatogenesis. Be specific!
A: Spermatogenesis and oogenesis are the processes of the formation of male and female gametes.…
Q: If there are 7 spermatogonium that will undergo cell division, how many primary spermatozoa will be…
A: Spermatogenesis is the process of producing sperms from spermatogonium in the seminiferous tubules…
Q: Describe gametogenesis in human.
A:
Q: List three ways in which oopenesis differs from spermatogeneis. Be specific.
A: Spermatogenesis and oogenesis are the processes of the formation of male and female gametes.…
Q: B. Draw and label the cross section of the cat ovary (using HPO). Label all the oogenic cells. C.…
A: The organs of female reproductive organs produce female sex cells that are egg cells or ova. There…
Q: In tabular form, Cite the differences of spermatogenesis on grasshopper and rat
A: Introduction: The animal kingdom is characterized by eukaryotic, multicellular animal forms.…
Q: In tabular form, Cite the differences of spermatogenesis on frog and chicken.
A: "Spermatogenesis" is the process by which mature male gametes are produced, which subsequently…
Q: Name the substance present in the sperm acrosome & which help in sperms entry into egg.
A: Reproduction is the process that ensures the continuity of species on earth. It is the main feature…
Q: Name the fully developed part of ovary containing egg.
A: The fully developed part of the ovary containing egg is called Graafian follicle and the associated…
Q: Compare and contrast gamete formation in males and females
A: Gonads can be defined as the reproductive organs which produce the gametes that participate in…
Q: what does a follicle concept map with 10 words or phrases look like?
A: The follicle is the structure found in women's ovaries, these are the small spherical group of…
Q: Describe the location and structure of: (1) the ovary,(2) the cervix, and (3) the labia.
A: The female reproductive system consists of the ovary, uterus, fallopian tubes and vagina. The…
a. How many spermatozoa does one secondary spermatocyte produce?
b. Where in zygote does the first cleavage division occur?
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- If there are 7 spermatogonium that will undergo cell division, how many functional spermatozoa will be formed?Describe the process of spermiogenesis, including the formation of the acrosome, axial filament, and mitochondrial sheath.Name the stages of spermatogenesis from spermatogonium to spermatozoa. How do they differ in the number ofchromosomes per cell and chromatids per chromosome?
- Describe events that follow contact of a spermatozoon with an egg. What is polyspermy and how is it prevented?Describe the development of an oocyte from primordial follicle to when it is released at ovulation. How do hormones contribute to this progression? Describe the development of a spermatogonia to a spermatozoa. How do hormones contribute to this progression? What is the function of Sertoli and Leydig cells?In diagram form, present the Stages of Spermatogenesis.
- Describe the events that follow contact of a spermatozoon with an egg and explain Polyspermy and the way in which it is prevented.Describe the sequence of events leading from spermatogonia tosperm?The term morula is used for a solid cluster of cells generated by the cleavage of the zygote. This cluster is made up of (a) 4–8 cells, (b) 8–12 cells, (c) 12–16 cells, (d) 60–80 cells.
- Explain how a spermatogonium, containing a diploid number of chromosomes, develops into four functional sperm, each containing a haploid number of chromosomes. In what significant way(s) does oogenesis differ from spermatogenesis?What happens if an oocyte combines with sperm? Describe the processes involved in implantation. Mention what is occurring, where it is occurring, and any significant hormones involved. How does the zygote make its way through the uterine tube? Women who smoke cigarettes have an increased risk of ectopic pregnancy because the chemicals they absorb paralyze cilia all through the body. Explain..What type of abnormality in the sperm that fertilizes a normal egg will produce an XYY zygote? What process can lead to the formation of this abnormal gamete?