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…
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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…
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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…
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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.
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- 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.