Q: In females, meiosis is not completed (a) until birth. (b) until puberty. (c) until fertilization…
A: Gametogenesis is a process by which gametes are produced through meiotic division. Sperm and egg…
Q: Normally after how many days an ovary release an egg.
A: Every 28 days, an ovary release one mature egg that lives for 12 to 24 hours.
Q: is when an egg is released from the ovary. This typically occurs once a month in females.
A: Branch of biology that deals with the study of all those processes which take place during…
Q: Why fertlization doesnot takes place if the sperm count is lower?
A: The man's body makes tiny cells called sperm. During sex, ejaculation normally delivers the sperm…
Q: Fill in the blank: _________________ on the inner lining of the uterine tube aid in moving a…
A: Embryo genesis is the formation of embryo and for this process to occur, ovary releases an…
Q: Prevents implantation of an embryo.
A: IntraUterine Devices prevents implantation of an embryo. It hinders implantation.
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: If the egg is fertilized it will develop in the
A: Fertilization is the process of a sperm fusing with an ovum. When the egg moves down the Fallopian…
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: Compare and contrast the stages of oogenesis and spermatogenesis.
A: Sexually reproducing organisms have a reproductive system consisting of primary sex organs called…
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: Cleavage produces daughter cells called ________.a. trophoblastsb. blastocystsc. morulaed.…
A: Cleavage is described as the procedure of cell division in early embryo to generate a cluster of…
Q: Chorionic villi develop from:- a. the zona pellucida. b. the endometrium. c. the…
A: Chorionic Villi sprout from the chorion after their rapid proliferation in order to give a maximum…
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: Binding of a sperm to an oocyte plasma membrane causes the oocyte to______ . a. enter an oviduct c.…
A: During fertilization, when the spermatozoan penetrate the zona pellucida, makes physical contact…
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: Draw the chromosomes in the zygote (cell after fertilization) egg cell fertilization sperm cell
A: Sperm cell is the male gamete and egg cell is the female gamete. Gametes are haploid in nature. Male…
Q: Describe events that follow contact of a spermatozoon with an egg. What is polyspermy and how is it…
A: Fertilization happens when a sperm and an oocyte (egg) combine and their nuclei.
Q: Explain The Sporulation Cycle.
A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…
Q: Compare the number of gametes produced during oogenesisand spermatogenesis in humans.
A: Sexual organs or the gonads, that is the cells of the ovary and the testes are the only cells that…
Q: Draw the H. nana egg and adult
A: H.nana or hymenolepiasis is caused by tape worm or cestode species. It is also called as dwarf tape…
Q: Explain the events in the ovary prior to ovulation
A: The menstrual cycle is a periodic cycle seen in the females of the order primates. It starts at the…
Q: Name a mature ovule containing the embryo.
A: The plant embryo is a part of the bud that consists of the earliest forms of leaves, stems, and…
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: What factors could influence the length and timing of awoman’s monthly uterine cycle?
A: Ovulation stands for the phenomenon through which a mature egg is given out by the ovary in a…
Q: With a line diagram trace the route of the sperm from the its point of production to the point in…
A: The fertilization is the process that involves the fusion of male gamete with the female gamete. The…
Q: If the egg is not fertilized in mammals, the endometrium is shed as
A: Introduction: The inner layer is the endometrium. During a woman's menstrual cycle, hormones cause…
Q: In humans, fertilization usually occurs in thea. fimbriae.b. vagina.c. uterus.d. uterine tubes.
A: Answer -Fertilization is the process by which both the gametes from two different parents fuse…
Q: Which of the following cells is haploid? (a) primary oocyte (b) secondary oocyte (c) oogonium (d)…
A: Answer - In meiotic division of cells, haploid daughter cells are produced. They have one pair of…
Q: Describe spermatogenesis and oogenesis in humans.
A: Spermatogenesis and oogenesis results in the formation of male and female gametes inside the male…
Q: If the egg is NOT fertilized, the lining of the uterus will shed. This is called?
A: In the event that the egg is fertilised by a sperm cell as it goes down the fallopian tube,…
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: Leydig cells ________.a. secrete testosteroneb. activate the sperm flagellumc. support…
A: Leydig cells can also be called as interstitial cells. They are group of polyhedral cells which are…
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: Despite the presence of So many sperms in the vicinity of an egg cell, only one sperm enters the…
A: Fertilization is a process in which male and female gametes fuse to form a zygote. This zygote…
Q: Fill in the blanks: are gametes that is formed through spermatogenesis in the frogs testes.
A: Introduction: Gametes are cells that are involved in sexual reproduction and are created by a…
Q: Then the makes that keeps the endometrium in the uterus. A. pituitary gland; HCG B. ovary; estrogen…
A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…
Q: If the egg is not fertilized, the disintegrates causing
A: The merger of haploid gametes, egg and sperm, to form the diploid zygote is known as fertilization.…
Q: How does amount of yolk affect cleavage? Compare cleavage in a sea star with that in a bird
A: Fertilization is the process of fusion between haploid male and female gametes to form diploid…
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: Draw a flowchart of course of sperms in male.
A: Sperm is the male reproductive cell and is produced in the process of spermatogenesis in males.…
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: 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: ain The process of releasing of an egg from the ovary is called .
A: Ova (singular egg cell, from the Latin term egg cell, which means 'egg') is another name for egg…
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…
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- During the menstrual cycle, a midcycle surge of _____ triggers ovulation. a. estrogen b. progesterone c. LH d. FSHQuestion 12) Analyst of a healthy male ejaculation revealed no sperm. A likely conclusion of this observation would be he has ?Which of the following health challenges represents the most common cause of menstrual cycle irregularities? Question 27 options: a) Disorders within the endometrium b) Hypothyroidism c) Anovulation d) Obstruction of the fallopian tubes
- only one answer Which of the following health challenges represents the most common cause of menstrual cycle irregularities? Question 27 options: a) Disorders within the endometrium b) Hypothyroidism c) Anovulation d) Obstruction of the fallopian tubesDescrible the female menstrual cycle in detail. Name the stagesof the cycle in your answer. Be sure to also address all of the following in your answer: Neurohormones, uterus, ovary, stages, ovarian hormones, follicle, granulosa cells,corpus luteum, meiotic division.Hi! The quote-en-quotes are only there for reference since this will be a reposted question, the question will be right below. Thanks!"Hi! My topic is about The Female Reproductive System and The Menstrual Cycle, please use this as reference when answering, thanks!"- What are the contraceptive measures used for family planning?""- What are the different method available for such contraceptive measures?""- How reliable are they and what are their pros and cons?"QUESTION:- In informing couples about the information above (contraceptive measures used for family planning), what are some keys to accomplishing influencing them as a leader of a neighborhood?- Now, what do you think are the factors that will hinder the influence in believing the information you'll provide?
- A female’s first menstrual cycle is _______,whereas _______ is when the female’s menstrualcycles cease.Hi! My topic is about The Female Reproductive System and The Menstrual Cycle, please use this as reference when answering, thanks!- What are the contraceptive measures used for family planning? - What are the different method available for such contraceptive measures? - How reliable are they and what are their pros and cons?Please also list down some sources, if possible.A deficiency in estrogen during the follicular phase will result in: 1) A failure of embryo implantation 2) An increased length of the menstrual cycle 3) A lack of graafian follicle release from the ovary 4) An incomplete development development of the endometrium no references, just homework.
- Menstruation is a normal process in the life of every woman. As a girl or a woman doyou appreciate it, why or why not?Question 4 Hormonal contraceptives often come with unintended side effects like high blood pressure, weight gain, or headaches. True FalseTher is a decrease in FSH in between the increase of FSH at the beginning of the menstrual cycle and surg of FSH before the ovulation. What causes it? 1. the positive feedback of E2 2. low inhibin level 3. the dominant follicle degenerated but the corpus luteum has not been formed 4. the corpus luteum degenerated but the dominant follicle has has not been formed 5. the negativ feedback of E2 6. the release of negative feedback of E2
