Spermatogenesis is the process by which sperm develop and mature. Which of the following sequences correctly describes the anatomical path of spermatozoa from formation to ejaculation?

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: If there are 7 spermatogonium that will undergo cell division, how many functional spermatozoa will…

A: Spermatogenesis is the process of production of male gametes(sperms) inside the seminiferous tubules…

Q: Where in the female body does fertilization normally occur? Question 23 options: a)  In the…

A: Fertilization means the fusion of egg (of female) and sperm(of male). The eggs get matured in the…

Q: Identify the incorrect statement about the female reproductive system?  (A) granulosa cells produce…

A: The female reproductive system consists of internal and external sex organs. The internal organs are…

Q: Compare oogenesis to spermatogenesis. How are the two processes similar? How do they differ?

A: Spermatogenesis is the reproductive stage where haploid cells are formed from a diploid stem cell…

Q: What structural and biochemical changes does the spermatid undergo during permiogenesis? How do…

A: spermiogenesis is the final stage of spermatogenesis that involves maturation of spermatids into…

Q: If human fetus were exposed to very low levels of both testosterone and estrogen during prenatal…

A: People with both male and female anatomy and mixed characteristics are called as intersexes. The…

Q: Which of the following is TRUE about the mechanism of sex determination? A) The product of the SRY…

A: Human sex is controlled by the presence or absence of a Y chromosome with a utilitarian SRY quality.…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

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: Which of the following triggers the destruction of the sperm receptors on the surface of the oocyte?…

A: The reproductive system is a vital organ system that concerns the production, maturation, and…

Q: Watch this series of videos (http://openstaxcollege.org/l/oocyte) to look at the movement of the…

A: The female reproductive system consists of internal organs and external genital structures. The…

Q: In cryptorchidism, one or both testes of an infant have not descended into the scrotal sac by the…

A: Cryptorchidism is the absence of testes (one or both) from the scrotum. It is a common birth defect…

Q: Sperm need to be deposited in the vagina close to the time of ovulation because…   a)…

A: The process of sexual reproduction in which the fusion of a male and female gamete occurs to produce…

Q: Tell the difference (if any) between each of the following pairs of sound-alike terms: (a) sperm and…

A: The reproductive system comprises various organs that work together for the function of sexual…

Q: Oogenesis in the female results in one functional gamete—the egg, or ovum. What other cells are…

A: Oogenesis is the process of the formation of the ovum. The method of formation of female gametes. It…

Q: During the menstrual cycle, the degradation of the corpus luteum causes what? A) The decrease of…

A: The menstrual cycle is the regular change that takes place in the female reproductive system and is…

Q: Compare and contrast the Spermatogenesis and structure of the testes of: Rat (Vertebrates) Starfish…

A: Introduction: Spermatogenesis is the process by which male germ cells, called spermatogonia, undergo…

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: List the major steps in spermatogenesis.

A: BASIC INFORMATION GAMETOGENESIS  It is the process of formation of gametes. The diploid gametocytes…

Q: What is the difference between a primary and secondary spermatocyte

A: Reproduction in humans or vertebrates occurs through the fusion of male and female gametes. Sperms…

Q: What is the most significant difference in the process of gametogenesis comparing oogenesis with…

A: Meiosis- It is a procedure or the division method which is responsible for dividing the chromosome…

Q: If fertilization occurs, the corpus luteum continues to produce hormones under the direction of…

A: The process through which a male sperm cell unites with a female egg cell to generate a zygote is…

Q: What immediate effect does the SRY gene have on a developing fetus?   A) It directs the gonads to…

A: The sex of the fetus is determined before fertilization which depends on the presence of a Y…

Q: The uterine cycle can be divided into three continuous phases. Starting from the first day of the…

A: The humans reproduce by the process of sexual reproduction. This process includes the fertilization…

Q: histological characteristics of the endometrium

A: Ovulation is the release of egg from the ovary which starts between the age of 11 to 16, when the…

Q: Shedding of the functional layer of the endometrium also known as menstruation occurs when a) the…

A: The endometrium is a type of inner epithelial layer of the uterus. It has two layers – functional…

Q: Describe the process of ovulation, the hormone involved and what is released into the Fallopian tube…

A: The reproductive cycle in female primates is known as menstrual cycle which involve cyclical…

Q: Histologically differentiate the avian ovary from the mammalian ovary.

A: The ovary is part of the female reproductive system. The formation of an ovum/egg takes place in the…

Q: Oogenesis is the process of female gamete (ovum or egg) production in animals. Spermatogenesis is…

A: Gametogenesis is the process of production of gametes or the daughter cells as a result of meiosis…

Q: Name the cell division that takes place during gametogenesis. What is its significance.

A: Gametogenesis refers to biological process that leads to formation of gametes from the cells present…

Q: Meiosis II of spermatogenesis yields a) Primary spermatocyces www C) Spermatogonia d) Spežmatids 田…

A: Spermatogenesis is the process of producing sperms from the male germinal cell. It is a meiosis…

Q: Spermatogenesis and oogenesis both involve meiosis but differ in significant ways. One of those…

A: The procedure, incidence, and product production after gametogenesis are all key differences between…

Q: Why is the ovum so much bigger than a sperm cell? 1)It already contains all the chromosomes that…

A: Eggs are biggest cells in female body which serves as a germ cell. Like a sperm, it contains a…

Q: The spermatogonial cell has 46 chromosomes in human male. Give the number of chromosomes in: (a)…

A: The deoxyribonucleic acid (DNA) molecules is packaged into thread-like structures in the nucleus of…