Spermatogonium Oogonlum Growth/Maturation-- Primary Primary oocyte spermatocyte Melosis I- Secondary spermatocytes Secondary oocyte First polar body ------- Melosis II- Spermatids Ootid Second polar body -----Differentlation------ Ovum

Q: Is each of the following cell types haploid or diploid? How does eachcell type relate to the…

A: Haploid cells are produced by the process of meiosis that takes place in a gametic cell. In this…

Q: Stages of Meiosis

A: Meiosis is the process of cell division by which a diploid cell divides to form haploid gametes. In…

Q: Which is theextraembryonic membranewhose function is to storenitrogen wastes of theembryo? Is this…

A: The membrane that is known to assist the developing embryo is known as an extraembryonic membrane.…

Q: What type of gamete is produced by an antheridial head? By an archegonial head?  Are these produced…

A: The anthredial head and archegonial head are present in the bryophytes. The bryophytes are also…

Q: In human oogenesis how many chromatids does a primary oocyte carry?  22/23/44/46 or 92

A: Gametogenesis is the process of synthesis of gametes .  It is divided into :- A ) Female…

Q: Spermatozoa are haploid structures but an ovum is a diploid structure until it is undergoing the…

A: The female reproductive system serves a variety of purposes. The egg cells, known as ova or oocytes,…

Q: What is the main reason for meiosis in animals? What is the main reason for mitosis in animals?

A: The process that allows a cell to divide into two or more daughter cells is called cell division. It…

Q: What pccurs in meiosis during telophase?

A: Meiosis is a process where a single cell divides twice to produce four cells containing half the…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: but, luckily, scientists develop a way for women to produce babies by virgin birth. Meiocytes are…

A: The process of conversion of meiocytes directly into zygote, without undergoing meiosis, is known as…

Q: What are the homologousand the heterologous portionsof the human sexchromosomes?

A: Sex chromosomes are also called allosomes or heterochromosomes. These chromosome differs from the…

Q: 24) The process of gametogenesis starts with a stem cell in the gonads and produces gametes used in…

A: Male and female gametes are formed by the processes of spermatogenesis and oogenesis, respectively.…

Q: II. This type of cell division occurs during the formation of both sperm and ovum. The first meiotic…

A: Answer is option d.) one secondary oocyte and one polar body.

Q: Meiosis in animals is responsible for the formation of what type of cells?

A: Mitosis: - Equational division  - 2n => 2n Meiosis: - Reductional division - 2n => n

Q: Concerning the sexchromosomes of the XYsystem which type of gametedo the male and the…

A: Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each…

Q: Identify the stage of meiosis diploid cells of this species have 3 homologous pairs of chromosomes a…

A: Introduction  Cell division is the process by which a single cell divides into two or more daughter…

Q: Assuming that such a fly would be viable, what would be the sex of a fruitfly (a) with one…

A: In fruit flies (Drosophila), sex is determined by the ratio of X chromosomes to sets of autosomes…

Q: Starting with One Cell describe and draw step by step the process of Meiosis I in males and females…

A: Reductional divisions is another name for meiosis I. Meiosis is used by both males and females to…

Q: An Ascus Contains which Products of a Single Meiosis?

A: An Ascus is a fungal spore which helps in reproduction process. The spore helps in surviving in the…

Q: (a) Do you see any differences between the onion and whitefish blastula cells in anaphase? (b) These…

A: Approach to solving the question: Detailed explanation:  Examples: Key references:

Q: Why is meiosis necessary in sexual reproducing organisms?

A: Meiosis: it's another method of cell division which occurs in sexually reproducing organims. Where…

Q: Describe the events taking place during meiosis? What are the different phases? What is the…

A: Meiosis is a sort of cell division that occurs in sexually reproducing organisms' germ cells and is…

Q: What is the relationbetween fecundation and theend of the meiotic processduring oogenesis?

A: Gametogenesis is the process of production of gametes i.e. sperm and egg through meiosis. During…