Q: Explain the role of the following hormones in male reproduction: GnRH, FSH, LH, and testosterone.
A: Reproduction is the process of the formation of offspring from the parent organism. Reproduction can…
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: a. How many spermatozoa does one secondary spermatocyte produce? b. Where in zygote does the first…
A: The male gamete "sperm" fuses with the female gamete "Ovum" and after this fusion "Zygote" develops.…
Q: Name the plasma membrane outside the mature ovum.
A: Reproductive system in context to human beings consists of primary sex organs that are also known as…
Q: Explain the menstrual cycle with a diagram.
A: Reproductive system (or genital system) is used for the sexual reproduction. The female attains…
Q: Explain the process of fertilisation.
A: Fertilisation is the process of the union of mobile sperm cell and immobile egg, generally taking…
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: Explain why fertilization requires more than one sperm.
A: The zone pellucida is seen as a dense, transparent girdle surrounded by the Corona radiata cells.…
Q: Describe the principal events of spermatogenesis.
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: Draw a labelled diagram of sperm.
A: In anisogamous forms of sexual reproduction, sperm is the male reproductive cell, or gamete.…
Q: Give a well labelled diagram of metaphasic chromosome.
A: The cell can divide either by mitosis or meiosis. Meiosis occurs in germ cells like egg and sperm.…
Q: Compare and contrast the initiation of zygotic DNA replication in internal versus external…
A: INTRODUCTION Sexual reproduction starts with the combination of a sperm and an egg during a process…
Q: Explain The Sporulation Cycle.
A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…
Q: Draw a labelled diagram of female reproductive system.
A: The reproductive system of a female is created to perform numerous functions. One of them is the…
Q: Describe the steps involved in fertilization.
A: Male gametes are called as sperms while female gametes are called as egg/ova. Fusion of male and…
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: Discuss the effect an absence of interstitial cells would have on male fertility.
A: The reproductive system in males include glands, ducts, and their supporting structure. The glands…
Q: define germ cells
A: Germ cell is any biological cell which gives rise to gametes of an organism that reproduces…
Q: Describe spermatogenesis
A: Spermatogenesis is a process to develop the male gametes called sperm. This process occurs within…
Q: Explain the function of gonads.
A: Reproduction is the biological process by which new individual organisms – offspring, are produced…
Q: Describe spermatogenesis and oogenesis in humans.
A: Spermatogenesis and oogenesis results in the formation of male and female gametes inside the male…
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: Compare sperm and ova.
A: Step 1 A gamete is a haploid cell and each cell carries only a copy of each chromosome that fuses…
Q: Compare the two processes: oogenesis and spermatogenes
A: Spermatogenesis and oogenesis are the processes of formation of male and female gametes.…
Q: Describe the function of the cilia in the lining of the uterine tube.
A: The fallopian tube is commonly known as the uterine tube and this is a very important part of the…
Q: explain the development of the gonads
A: Gonad is also known as sex gland or reproductive gland .Gonads produces both gametes as well as sex…
Q: following is an example of epistasis?
A: Epistatis: It is defined as the the action of masking one gene upon expression of another gene. Even…
Q: Differentiate between embedding and impregnation
A: Histopathology is the diagnosis and study of diseases of the tissues and involves examining tissues…
Q: Compare/Contrast the Ovarian Cycle to the Uterine Cycle.
A: Menstrual cycle can be described with the help of ovarian or uterine cycle.
Q: explain the organisation of the flagella of sperm
A: Sperms are able to swim with the means of a prominent flagellum which is composed of core of…
Q: Describe three physiologic functions that suppress ovulation when “the pill” is used as a method of…
A: Contraception is another name for birth control, which inhibits pregnancies. The birth control pill…
Q: Diagram spermatogenesis in mammals. Begin with a spermatogonium possessing six chromosomes;…
A: Chromosome is a compact structure of a DNA molecule wrapped around some proteins. It is generally…
Q: Distinguish between the process of spermatogenesis and oogenesis. Illustrate a complete diagram of…
A: Answer 1- the differences are : the process under which the sperm formation takes place in the…
Q: Draw a labelled diagram of male reproductive system
A: The process of formation of new organisms from the parental organism is called reproduction. There…
Q: Explain the term spermiation.
A: The reproductive system in males and females is known as gonads. Testis is an organ in the male…
Q: Explain in-vitro fertilization and embryo transfer in brief.
A: Introduction In this question we will explain in-vitro fertilization and embryo transfer.
Q: Draw a neat labelled diagram of a mature human sperm.
A: Anisogamous reproduction is a type of reproduction in which male and female gametes are different in…
Q: Explain the process of spermatogenesis
A: There are several events that take place in the sexual reproduction of human beings. The events…
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: Shared germs as well as shared genes produce identical twin similarities. Explain
A: Germ cells also referred as sex cells pertains to sperms and eggs that are produced as a result of…
Q: In sexual differentiation, parts of the male reproductive system develop from the:
A: The formation of different proteins that lead to formation of different cells and thereby tissues…
Q: spermatogenesis
A: Spermatogenesis is the process of sperm development. It is the process through which the cells…
Q: microscopically observe ova, sperm, and giant chromosomes.
A: Sperm is the male reproductive cell or gamete, that takes part in sexual reproduction. Ova is an…
Q: Name a small granule like structure at the top of the head of the sperm.
A: A sperm has main structures named as head, neck, middle piece and tail. Whole body of a sperm is…
Give step involves loss of cytoplasm by the spermatids?
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Solved in 2 steps
- Describe the function of the cilia in the lining of the uterine tube.Describe the three major parts of a spermatozoon and state what organelles or cytoskeletal components are contained in each?With a line diagram trace the route of the sperm from the its point of production to the point in the female where it fertilizes the ovum.