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: Differentiate between gametogenesis from embryogenesis.
A: Gametogenesis - It is the process of forming of haploid gametes from undifferentiated, diploid germs…
Q: What causes impaired spermatogenesis?
A: Answer- Spermatogenesis is the process of the formation of sperms in the testis by the help of…
Q: Explain why sperm cannot fertilize an egg immediately after ejaculation?
A: The reproductive system(male and female) is a complex system with a number of interconnected…
Q: Explain about the gamete formation ? What are the results of this ?
A: Gamete can be defined as a sex cell;which contains a haploid number of chromosomes and it has the…
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: 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: Discuss the process of spermatogenesis in the testes.
A: BASIC INFORMATION GAMETOGENESIS It is the process of formation of gametes. The diploid…
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: Discuss the histology of ovary of dairy cow. Give histological comparison of the ovarian follicles…
A: Ovary of a cow The ovary in cow is the primary reproductive organ. It perform two vital functions;…
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: Define incomplete dominance
A: Gregor Mendel gave three principles of inheritance. Incomplete dominance is an exception to these…
Q: Explain how the female hormones GnRH, FSH, LH, and estrogen interact during the menstrual cycle to…
A: Menstrual cycle is a regular and natural change occurring in the reproductive system of females.…
Q: Normally deterioration of the endometrium begins when: blood levels of FSH increase blood levels of…
A: The maturation of the ovum takes place when the anterior pituitary gland secretes the FSH (follicle…
Q: Explain the process of gamete production in both malesand females.
A: In biology, gametogenesis is defined as the biological process in which diploid gamete cells divided…
Q: Provides support and nourishment for the spermatids A. Labia majora B. Clitoris C.…
A: The male reproductive system comprises of a number of sex organs that play a role in the process of…
Q: Indicate and provide reasons for what is likely happen to pregnancy if a luteolytic dose of…
A: Prostaglandins induced falls in progestogen concentration and rises in ICSH concentration; neither…
Q: Define gametogenesis
A: The reproductive system is a bodily organ system that includes both male and female reproductive…
Q: Discuss the effect an absence of interstitial cells would have on male fertility.
A: The reproductive system in males include glands, ducts, and their supporting structure. The glands…
Q: Name the hormones involved in regulation of spermatogenesis.
A: Spermatogenesis is the process of the formation of sperm cells. It begins when the spermatogonia…
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: What is spermatogenesis? Briefly describe the process of spermatogenesis.
A: The testes is the male reproductive organ which produces sperm and the male sex hormone. Sperm is…
Q: In the absence of functional testes, both XX and XY genotypes will develop ____ internal sex…
A: Chromosome is the rod shaped, dark stained bodies which are most prominently seen in the metaphase…
Q: How is the child affected if it has grown from the zygote formed by an XX-egg fertilized by…
A: Zygote is also known as a fertilized egg because it is formed by the process of fertilization in…
Q: Explain the term ovulation.
A: The process in which a male gamete commonly known as sperm that is released by the male reproductive…
Q: 「”の” 11 Y
A: Flowers: It’s all about pollen and pollination. When an animal or an insect like the bee carries…
Q: True or false sperm and ova or not identical to the parent cells that produce them?
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
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: Draw and label the following parts: (a) membrane coverings of gonads (b) supporting cells of gonad…
A: (a) The membranes covering the male gonads (testis) are: (1) Tunica vaginalis, (2) Tunica albuginea,…
Q: What happens if the mature ovum is not fertilized in a female? Name the process.
A: Reproductive system of an organism is also called a genital system. It is a biological system made…
Q: Describe three physiologic functions that suppress ovulation when “the pill” is used as a method of…
A: Contraception is another name for birth control, which inhibits pregnancies. The birth control pill…
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: In tabular form, Cite differences between grasshopper and rat testes.
A: Grasshoppers belong to the group Insecta and are probably the most ancient living group of chewing…
Q: Define gametes
A: Reproduction is the process of the production of the new individual organism from the parents. It is…
Q: draw testes with color
A: The testes (or testicles) are a try of sperm-producing organs that maintain the health of the male…
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: Describe gametogenesis in human.
A:
Q: Define parthenogenesis.
A: Reproduction is the biological process through which new individual organisms are produced from…
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: 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: What is the disorder that causes an individual who has inherited the XY chromosomes to appear female…
A: Human males contain two heteromorphic sex chromosomes i.e., XY, and females contain homomorphic sex…
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: Prepare a series of three labeled sketches to illustrate follicular maturation.
A: An ovarian follicle progresses through several distinct phases before it releases its ovum. During…
Q: Name the process of rupture of follicle and release of ovum from the ovary.
A: The above-mentioned definition is true for ovulation. This process ensures the presence of a mature…
Q: Cite differences between grasshopper and rat testis. Cite differences of spermatogenesis on…
A: Grasshoppers are the most ancient herbivores. They belong to the insecta family whereas rats are the…
Compare and contrast gamete formation in males and females.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Describe the important processes involved in gamete formation in testes and ovaries. What are the major differences between the two?Name the stages of spermatogenesis from spermatogonium to spermatozoa. How do they differ in the number ofchromosomes per cell and chromatids per chromosome?Cite differencens between frog and chicken ovary. Cite differences of spermatogenesis on frog and chicken.
- Describe the process of gametogenesis in females and malesDistinguish between the process of spermatogenesis and oogenesis. Illustrate a complete diagram of fertilization between sperm and ovum.Describe three physiologic functions that suppress ovulation when “the pill” is used as a method of contraception.