Briefly explain the contradictory roles of estrogen in the humanfemale reproductive cycle.

Q: Briefly describe and compare male and female gametogenesis in human.

A: The process where a haploid cell is formed from a diploid cell through meiosis and cell…

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: Construct a diagram to explain FSH & LH and how their roles affect the female reproductive system

A: FSH ( Follicle stimulating hormone ),  LH ( Luteinising Hormone),  FSH and LH are the lipid hormones…

Q: Name the cells of testes that produce male hormones.

A: The reproductive system of an organism is also known as the genital system. It is the biological…

Q: Describe 4 factions of progesterone during the menstrual cycle.

A: Every month in the time between puberty and menopause, a woman’s body undergoes a number of changes…

Q: Define asexual reproduction, and describe four forms of asexual reproduction in invertebrates.

A: Reproduction is the biological process by which new offspring are produced from parents, which is…

Q: List the effects of the LH surge on the egg

A: LH surge:                Luteinizing hormones (LH) is a inducer hormones secreted by pituitary gland…

Q: State the role of the ampullary-isthmic junction in the female reproductive tract.

A: Introduction  Life starts from single cell called Zygote. Zygote is the single diploid cell resulted…

Q: Give the significance of the following: a. spermiogenesis b. acrosome formation c. sperm…

A: The sperms are produced in the primary sex organ of males and it is the haploid gamate that fused…

Q: Distinguish between the effects of menopause andandropause on fertility.

A: Ladies are very much aware of the fact that they will sometime enter into menopause, numerous men…

Q: Discuss the reason why sperm is harvested from cauda epididymis for sperm cryopreservation

A: Sexual reproduction refers to the form of reproduction that occurs through the union of male and…

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: Distinguish between parthenogenesis and hermaphroditism.

A: The biological process through which an organism produces its offspring from its parents is called…

Q: Outline the postfertilization events that lead to formation of a blastocyst.

A: Reproduction is the phenomenon of producing offspring from the parent. The reproduction can be…

Q: Name the site of maturation of human sperms.

A: Gametes are haploid cells, which, on fusion, form a diploid zygote. Spermatogenesis is the process…

Q: Predict the effect on the ovarian cycle of administering a relativelylarge amount of estrogen and…

A: OVARIAN CYCLE The ovarian cycle refers to all the changes taking place in the ovaries during the 28…

Q: define sex reversal in humans

A: Reproduction is a biological process by which an organism reproduces an offspring who is…

Q: Describe and explain the three phases of the menstrual cycle

A: The menstrual cycle is the regular natural change that occurs in the female reproductive system that…

Q: Describe the effects of estrogen and progesterone on the endometrium, cervical mucus, and…

A: Estrogen and progesterone are female sex hormones secreted by ovaries, which is the primary…

Q: What will be the advantage and disadvantage of producing through asexual and asexual method?

A: BASIC INFORMATION ANIMAL KINGDOM  It is among one of the five kingdom classified by R.H. Whittaker.…

Q: Explain the role of hormones involved in female reproductive system (menstrual cycle).

A: The inner lining of uterus known as endometrium , grows and thickens each month and prepares itself…

Q: . Describe the two different types of hermaphroditism

A: Sequential protandrous hermaphroditism :- In this type individual first mature enough to produce…

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: Outline the process of hormonal control of the reproductive cycleof the human female.

A: The reproductive cycle is controlled by various hormones in the male and female reproductive…

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: Compare and contrast the outcomes of asexual andsexual reproduction.

A: The production of new living organisms by combining genetic information from two individuals of…

Q: Explain the events that occur during the malesexual act.

A: Sexual reproduction is defined as the process of having sexual intercourse between two individuals…

Q: Describe spermatogenesis and oogenesis in humans.

A: Spermatogenesis and oogenesis results in the formation of male and female gametes inside the male…

Q: In the female reproduction system The birth canal is also known as the?

A: Humans are sexually reproducing and viviparous organisms. The reproductive stages that happen in…

Q: Describe the structures of the female reproductive system; explain the process of oogenesis in the…

A: The structures of the female reproductive system includes vagina, fallopian tubes, uterus, cervix…

Q: In creating male contraceptives, what steps in fertilization might be possible to block to produce…

A: Contraceptives are the techniques, drugs are devices that play a vital role in the prevention of…

Q: Explain elwhy there is a high level of estrogen and progesterone once in every 28-day uterine cycle…

A: The ovarian cycle governs the preparation of endocrine tissues and release of eggs, while the…

Q: Discuss the critical effects of estrogen and progesterone during pregnancy.

A: Pregnancy can be described as a phase or gestation period during which an embryo formed after…

Q: List three ways in which oogenesis differs from spermatogenesis. Be specific!

A: Spermatogenesis and oogenesis are the processes of the formation of male and female gametes.…

Q: Give the approximate length of the various parts of the oviduct of a female chicken including its…

A: The different parts of oviduct of a female chicken along with their length are: Infundibulum: 2…

Q: List three ways in which oopenesis differs from spermatogeneis.  Be specific.

A: Spermatogenesis and oogenesis are the processes of the formation of male and female gametes.…

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 causes the Wolffian duct to develop into male reproductive structures? This will happen in the…

A: Introduction: The Wolffian tube is also known as mesonephric duct, Leydig's duct and nephric duct…

Q: Mention the name and role of hormones which are involved in regulation of gamete formation in human…

A: The reproduction can be defined as the process through which the living organisms produce new…

Q: If male reproductive pathways are not cyclical, how they are controlled? (SUBJECT: human physiology)

A: Reproduction is a natural process of producing children by the fertilization or fusion of male…

Q: Name the onset of reproductive phase in a young female.

A: Female reproductive system is made of several organs that are composed of several tissues. The…

Q: Concerning events duringthe periods of life howdifferent is the gametogenesisin women and in men?

A: The production of gametes from germ cells is known as gametogenesis. The immature male germ cells…

Q: Regarding female gametes, when does melosis begin? O at age 5 O at tertilization O during fetal…

A: Gametes are sex cell or reproductive cell that consists of a haploid set of chromosomes. Gametes are…

Q: Describe the three manners in which fertilization of human ovum by sperm can be prevented?

A: In humans, sexual reproduction occurs by the process of fertilization of a haploid sperm with a…