Q: diagrams
A: A process in which embryo ties with the endometrial surface of uterus and invades the maternal…
Q: Explain why a triploid individual is usually infertile?
A: The individual having three sets of haploid chromosomes (3n) is termed as triploid. Triploid…
Q: Define Hypogonadism?
A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…
Q: Which of the following occur in both men and women—thelarche,pubarche, climacteric, menopause,…
A: Introduction: Both men and women have different physical characteristics due to the presence of…
Q: is in vitro fertilization a humen disease?
A: In vitro Fertilization (IVF) is a type of Assisted reproductive technology (ART). This implies…
Q: Name the process of surgical removal of gonads.
A: The term gonads refer to the male testis and female ovaries. Gonad is a mixed gland that generates…
Q: Explain endometrium.
A: The reproductive system consists of two system namely male reproductive system and female…
Q: Explain why there is a high level of estrogen and progesterone once in every 28-day uterine cycle of…
A: Menstruation is a complicated mechanism that occurs in every female for about 28 days after puberty.…
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: 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: Give step involves loss of cytoplasm by the spermatids?
A: During the first meiotic division, spermatids result from the primary spermatocytes. It produces a…
Q: is no fertilization, oocyte will arrested at?
A: OOCYTE_ An oocyte, is a female gametocyte or germ cell involved in reproduction. In other words, it…
Q: Describe two ways that an oocyte avoids polyspermy.
A: The fertilization of the egg takes place by the fusion of the sperm and the ovum. Sperm is produced…
Q: Describe the process of double fertilization.
A: Plants that will reproduce sexually also consist of gametes. When they became mature, the haploid…
Q: Why do benign ovarian cysts develop in women who ovulate?
A: Cysts are fluid-filled sacs that can occur in any part of the body. The cysts that occur in the…
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: Match the stage of meiosis to its description.
A: Meiosis: Meiosis is the process in which a cell is divided into four daughter cells in which the…
Q: Explain the hormone-responsive nature of endometrial tissue and link this to the pathology of…
A: The uterus consists of three layers: 1. Perimetrium- outer layer 2.myometrium- middle layer 3.…
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: Explain the in vitro fertilization (IVF) ?
A: Fertilization is the process of fusion of the male gamete (sperms) with the female gamete (egg). It…
Q: menstrual cycle.
A: Red- 26th to 30th November uterus sheds its inner lining of soft tissue and blood vessels. Blue-…
Q: Describe the events of meiosis.
A: Step 1 Every cell has the power to grow and divide to form new cells of the same kind. At the time…
Q: define germ cells
A: Germ cell is any biological cell which gives rise to gametes of an organism that reproduces…
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: Starting with oogonia, describe the formation ofsecondary oocytes by meiosis. What are polar bodies?
A: When the females are born, they have complete supply of the gametes for lifetime. At birth, there is…
Q: Compare the two processes: oogenesis and spermatogenes
A: Spermatogenesis and oogenesis are the processes of formation of male and female gametes.…
Q: List the steps of oogenesis and spermatogenesis
A: The both male and the female sexual reproductive organs are important for the reproduction process.…
Q: Explain why pregnant women often suffer from back strain late in their pregnancy.
A: Pregnancy, also known as gestation is the time during which one or more offspring develops inside…
Q: The chromosomal abnormality that causes a man to have asexual to feminine body contours with large…
A: Chromosomal abnormalities are the type of genetic disorders caused due to the change in one or many…
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: describe the events that occur over the 6 day period following fertilization of an ovum
A: An ovum or egg is the female gamete of an individual. It can fertilize with the male gamete to form…
Q: Explain the TWO differences between the meiotic division of oogenesis and spermatogenesis.
A: Meosis is the process of cell division which happens in gamete formation It has two parts Meosis…
Q: Explain fertilization of sea urchin from Recognition of egg and sperm, Gamete fusion
A: NOTE:- As you have mentioned multiple parts in one question, we will solve the first three parts for…
Q: tabular form, Cite differences between frog and chicken ovary.
A: Ovary, in zoology, female organ within which sex cells (eggs, or ova) are made. Female vertebrates'…
Q: Name the technique by which one can disorder any possible chromosomal ormetabolic disorders in…
A: In general genetic disorder is a condition caused by abnormalities in genes or chromosomes.…
Q: Fill in the blank: ______________________ is the process by which a secondary oocyte is released…
A: The female reproductive system consists of ovaries, uterus, uterine tubes, vagina, and accessory…
Q: Compare and contrast external versus internal fertilization. Describe at least three major…
A: External fertilization External fertilization is a mode of reproduction in which a male organism's…
Q: Why does corpus luteum stay active throughout pregnancy and in the absence of fertilization, is…
A: Introduction We will answer the question in below step.
Q: Describe how a female primordial germ cell can produce multiple gametes.
A: The female reproductive system includes ovaries, uterine tubes or oviduct, uterus, vagina, vulva and…
Q: Which of the phases of XCI occurs in anadult female?
A: X chromosome inactivation is a gene silencing program on one of the X chromosomes in females. This…
Q: Why is a genetic predisposition suggested for testicular cancer?
A: Testicular cancer is hereditary. It passes from parent to offspring. Many genes alteration are…
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 frog and chicken.
A: "Spermatogenesis" is the process by which mature male gametes are produced, which subsequently…
Q: Draw the chromosomes in the zygote (cell after fertilization) egg cell fertilization sperm cell of
A: The fusion of feale gamete (egg cell) and male gamete (sperm) is termed as fertilization.
Q: why is it important that the gametocytes is unique from the other?
A: Introduction : During gametogenesis, eukaryotic germ cells called gametocytes undergo mitosis to…
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: why is polyspermy lethal in an egg cell?
A: Polyspermy is defined as the introduction of two or more sperm cells into the cytoplasm of an egg.
Shared germs as well as shared genes produce identical twin similarities. Explain
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