What is the differencebetween spermatids andsperm cells? What is the nameof the transformation ofspermatids into sperm cells?

Q: Are gametes always madeby meiosis?

A: Cell division is a biological process in which cell divides into two or more daughter cells. It is…

Q: Why do most zygotes develop after certain amount of embryo is formed?

A: The embryo is the early stage of the development of multicellular living beings. A fertilized egg…

Q: How are mammalian sperm cells produced and incubated at a lower temperature than body temperature?

A: Mammalian sperm is the male gamete that is produced by the process of spermatogenesis in males. Once…

Q: How is a zygote formed?

A: Sexual reproduction: It is a type of reproduction that involves the fusion of gametes. It required…

Q: Outline the different fates of the two sperm cells transmitted byeach pollen tube

A: A pollen tube is a tubular structure produced by the male gametophyte. Once the pollen tube reaches…

Q: Indicating the name and respective ploidy of each involved cell how can theformation of egg cells…

A: the formation of egg cells from the germ cells occurs in the ovaries this process is known as…

Q: All the followings are functions of Sertoli cells except?

A: Sertoli cells are located in seminiferous tubules of testis

Q: Why are the offspring of a male and a hermaphrodite more variablethan the offspring of a…

A: Hermaphrodites in reproductive biology are organisms that have both male and female sex organs. For…

Q: In some animals, females can reproduce by themselves—that is,without males. In this process, called…

A: Parthenogenesis is a form of asexual reproduction in which an unfertilized egg develops into a new…

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: What are the differencesbetween spermatogenesis and oogenesis?

A: The male and female reproductive organs, the testes, and ovary are called gonads. These contain…

Q: What happenes if fertilization doesnot takes place in utreus?

A: Humans, as mammals, have the capability to reproduce sexually. Sexual reproduction requires the…

Q: What is aprosodia?

A: Aprosodia is a neurodisorder. Aprosodia means without prosody. Prosody is a linguistic term which…

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: What special features are evident in sperm cells butnot in somatic cells, and how do these…

A: Somatic cells are globular in shape under the microscope. Sperm cells are elongated and consists of…

Q: What is unusual about the cytoplasm during cell divisions that result in spermatids?

A: Spermatid is the haploid male gametid which results from division of secondary spermatocytes.Each…

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…

Q: What is the differencebetween double closedcirculation and simple closedcirculation?

A: Circulatory system is one of the most important physiological system of the body that helps in the…

Q: Describe one function, brought about by the process of meisos, that spermatogenisis and oogenisis…

A: Common function between spermatogenesis, oogenesis and meiosis :-

Q: How many chromosomesdoes a human normal haploidcell have? How many chromosomes does a human normal…

A: The chromosomes are a thread-like structure that consists of tightly packed DNA and proteins.  The…

Q: Draw a labelled diagram of a Graafian follicle?

A: The Graafian follicle is the follicle that is formed after first meiotic division but before…

Q: What is the structure intowhich the follicle istransformed after ovulation?What is the importance of…

A: Ovulation is a part of the menstrual cycle and is the process in which an egg is released from the…

Q: Rarely, two sperm may penetrate a secondary oocyte. Do youthink this fertilized cell will survive…

A: Fusion of only one sperm takes place with the egg.

Q: What are the hormonesthat promote the release ofthe female gamete from thefollicle and at which day…

A: Reproductive cycle is a common phenomenon exhibited by all sexually reproducing animals. In primates…

Q: How does the progeny formed from asexual reproduction differ fromthose formed by sexual…

A: Reproduction is a fundamental feature of all known life. Each individual organism exists as a result…

Q: What is the differencebetween spermatogonium andspermatocyte I?

A: In male reproductive system, a pair of testes are the primary reproductive organs. The chief aim of…

Q: Why are the cell movements (i.e. invagination, involution, epiboly) important in proper development…

A: The study of embryo development is known as embryology. This covers the transformation of a…

Q: How does the malegamete penetrate the eggcell? How does the femalegamete protect itself from…

A: The process of fertilization is characterized by the fusion of the male and female gamete for the…

Q: The tertiany structure of a proteln is establised by.

A: Primary Structure of protein is a linear sequence of amino acids that is linked by peptide/amide…

Q: Give a estematic proper diagram with highlight the organs od male reproductive systems.

A: The reproductive system is the only organ system whose components and functions differ in males and…

Q: One role of the acrosomal reaction is: O Fusing the sperm membrane with the oocyte membrane O…

A: Fertilization is the process in which male gametes fuses with female gamete to form Diploid zygote .…

Q: What is the organ thatreleases the female gameteunder formation? How is thisrelease triggered? What…

A: The reproductive system is involved in sexual reproduction. The male and female reproductive systems…

Q: Explain how a spermatogonium, containing a diploid number of chromosomes, develops into four…

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: What is the type of celldivision that allows sexualreproduction? What isgametogenesis?

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

Q: Why does fertilization always occur in a fluid medium in nature?

A: Fertilization is defined as the union of two haploid gametes, the spermatozoa and the oocyte, herein…

Q: In general what is thephase of the menstrual cyclewhen copulation may lead tofecundation?

A: Menstrual cycle - Menstrual cycle is a kind of regular changes which occurs in the body of females.…

Q: What is the difference between a follicular cyst and a corpus luteum cyst?

A: Asymptomatic women frequently have ovarian cysts, also known as ovarian masses or adnexal masses,…

Q: What is the name of thecells capable of makinggametes? What is the ploidyof these…

A: Meiosis is a kind of cell division that takes place in sexually reproducing organisms which results…

Q: Draw well labeled diagram of T.S. of ovary?

A: Ovary is a female reproductive organ that produces ovum. When an ovum is released then it travels…

Q: The process which prevents a zygote from forming is known by what term?

A: Zygote is a diploid cell formed by fusion of male and female gametes. It is the first cell of an…

Q: Concerning their size andbasic morphology how andwhy do the male and thefemale gametes…

A: Gametes or the sex cells are produced by the meiosis process called gametogenesis. The production of…

Q: How strobili are differentiate between male and female?

A: A strobilus is a reproductive structure characterized by overlapping scale-like parts, as a pine…

Q: Why is it risky for a haploid sperm cell to go through diffrencition after meiosis?

A: In males, new germ cells continuously enter meiosis from the time of sexual maturation, and each…

Q: Jothe flower in Figure 5-1 hermaphroditic, monoecious, or dioecious? Explain how know. 1ain how Vou

A: # Giving answer of first question only. Rest of the questions do not have figure and will not be…

Q: What are gonads? What arethe male and the femalegonads in humans?

A: Reproduction is the biological process by which new individual organisms – offspring, are produced…

Q: What is the differencebetween spermatocyte II andspermatid?

A: Spermatogenesis is begun in the male testis at the beginning of puberty. This involves the entire…