About the time of ovulation, the anterior pituitary gland releases a surge of _____ which initiates meiosis I and causes the follicle to swell and its wall to weaken.

Q: Fill in the blank:  The descent of the testes from near the developing kidneys is stimulated by the…

A: Descent of testes also known as testicular descent is a process which occurs after the four months…

Q: What do you mean by ovulatory phase?

A: The reproductive cycle in the female primates e.g.monkeys, apes and human beings) is called…

Q: The coiled tube in the male reproductive system where the sperm mature after being produced by the…

A: According to the question, we have to mention the name of the coiled tube in the male reproductive…

Q: In mammals, the male gonad is called the______ . It produces both sperm and the sex hormone________…

A: Testes, the male gonads develop high in the abdominal cavity during the last two months or after…

Q: In general of the two events menarche and spermarche, which happens earlier on average? O both…

A: Answer. Puberty is defined as the period during which an individual becomes capable of sexual…

Q: Choose the best of the following The fusion of a sperm and an egg cell initally produces which of…

A: Process of reproduction in human beings is very complex and interesting. It includes various…

Q: A female’s first menstrual cycle is _______,whereas _______ is when the female’s menstrualcycles…

A: Menstruation is a biological process which occurs in females due to the interactions of various…

Q: Oogenesis produces_viable cell/s, and spermatogenesis produces_ viable cell/s О 4,2 О 1,4 O 4,4 O…

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

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: 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: The fusion of a sperm and an egg cell initally produces which of thefollowing?a. blastocyst d.…

A: There are 2 types of cell namely somatic cells and germ cells. Germ cells are aimed to produce…

Q: Four spermatozoa arise from each:- a. primordial germ cell. b. type A spermatogonium. c. type B…

A: The origin and development of sperm cells within the testes is called spermatogenesis.

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: In male reproductive system, thetestes are situated outside the abdominal cavity within a pouch…

A: The male reproductive system is located in the pelvis region. It includes a pair of testes along…

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: The penis and the clitoris both develop from the embryonic genital tubercle. This is possible due to…

A: Genital tubercle, also called as the phallic tubercle, is a tissue/prime structure, that is found in…

Q: Approximately 3 days after fertilization , the following structure develops * O blastomere O morula…

A: The development of the human embryo originates by the fusion of egg and sperm(fertilization), which…

Q: In what part of the reproductive tract the following events take place? a) b) Ovulation Oogenesis c)…

A: The female reproductive system consists of a pair of ovaries along with a pair of oviduct, uterus,…

Q: the process of embedding of -7 fertilized ovum in the endometrium of the uterus is Fertilization O…

A: The uterus is a hollow muscular organ located in the female pelvis between the bladder and rectum.

Q: Fill in the blank:  The myometrium is largely composed of _______________________ tissue.

A: The female reproductive system is comprised of the external and internal sex organs, which play a…

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: deggs are made here A. prostate gland where the embryo implants to grow a placenta near the many…

A: Match the following belongs to the Human reproductive system.

Q: Why are the testes located outside of the body of organisms?

A: Testes is an organ that produces sperms. In human males, testes are oval in shape.

Q: Compare the two processes: oogenesis and spermatogenes

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

Q: Which of the following is NOT a function of sustentacular cells? O Maintain a blood-testis barrier…

A: A sustentacular cell is a type of cell that provides structural support. These cells are found in…

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: Fill in the blank:  The largest of the ovarian attachments is called the _______________________…

A: The reproductive system of human is an organ system which is made up of all the anatomical organs…

Q: At puberty, the testes contain a finite number of cells and producean enormous number of sperm cells…

A: Spermatogenesis could be a joint sequence of events throughout maturation of spermatogonia into…

Q: Fill in the blank:  Sperm cells undergo maturation while they are stored in the…

A: Meiosis produces the gametes like sperm in male and the ova in the female. When the male sperm comes…

Q: Of sperm. dllu su In males, the outside of the body. is a structure located inside the penis that…

A: Reproduction is the biological process by which new individuals organisms are produced from their…

Q: igment in bottom layer? A. melatonin B. melanin C. mesoderm D. ectoderm

A: Biological pigments are chemical substances that produce color in living organisms, like plant…

Q: All of the following are caused by the luteinizing hormone (LH) surge on day 14 EXCEPT for O the…

A: It is a hormone produced by gonadotropic cells in the anterior pituitary glands .

Q: days 1 to 5 of the menstru

A: The mensuration cycle is divided in to four phases 1. Mensuration phase 2. Follicular phase 3.…

Q: On average, girls begin puberty at about the ageof______________ , boys at about the age of…

A: Girls' breasts normally develop earliest as they approach puberty.Breast buds can be exceedingly…

Q: The placenta is formed from ________.a. the embryo’s mesenchymal cellsb. the mother’s endometrium…

A: Placenta is defined as the organ that develops in the uterus of the women during pregnancy. The…

Q: Which of the following statements is FALSE? The primary spermatocytes undergo mitosis. Secondary…

A: The life process of the formation of a new organism from existing organisms is called reproduction.…

Q: How many sperm and egg cells will be produced if there are 20 spermatogonia and 10 oogonia that…

A: Gametogenesis is a biological process that involves the division and development of diploid or…

Q: gametogenesis, a primary spermatocyte generates sperm, a primary oocyte generates eggls). 14 41 D4,4…

A: Introduction:-  Gametogenesis:-  Gametogenesis is the process of division of diploid cells to…

Q: Vnich or the foliwing structures is not made up (severai cels! Seminiferous Tubule Follicle O…

A: A cell is the structural and functional unit of life. All living organisms are made up of cells.…

Q: Fertilization of two ova released in different menstrual cycle is known as? O Superfecundation Fetus…

A: Fertilization is the process of the fusion of the male and female gametes to produce zygote which…

Q: To determine the number of sperms that develop from 100 primary spermatocytes in human.

A: Please follow step 2 for detailed explanation.

Q: Which of the following signals the end of the reproductive period in females? menopause O…

A: Menopause

Q: Luteinizing hormone and follicle stimulating hormone are associated with female gamete development…

A: Gonadotropins These are peptide hormones. These hormones include luteinizing hormone (LH) and…

Q: Menstrual Cycle Phases Days 1-5 6-14 15-28 Ovarian activity Endometrium Follicular phase Flow phase…

A: Menstrual cycle: the reproductive cycle in the female primates (monkeys apps and humans) is called…

Q: Which of this is seminal fluid?a) Prostate glandb) Cowper’s glandc) Seminal vesicled) all of these

A: Semen is also known as seminal fluid. It is ejaculated during the male sexual act.