If two sperm cells were able to fertilize the same oocyte, how many chromosomes would the zygote have?

Q: Describe the three major parts of a spermatozoon and state what organelles or cytoskeletal…

A: Sperm: it's the male gamete created by the male gonad referred to as testis. The sperm cell…

Q: Which is a triploid tissue? How is the condition achieved in a fertilized ovule?

A: Anther produces pollen grains which lands on the stigma of the pistil with the help of biotic and…

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: 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: 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: Why fertlization doesnot takes place if the sperm count is lower?

A: The man's body makes tiny cells called sperm. During sex, ejaculation normally delivers the sperm…

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: What is the histological difference between a morula and a blastocyst?

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

Q: Describe the sequence of events leading from spermatogonia tosperm?

A: The process of fertilization is the process in which the male gamete fuses with the female gamete.…

Q: If a human female begins taking estradiol and progesterone immediately after the start of a new…

A: The hormones of the reproductive arrangement of vertebrates (sex hormones) are steroids that are…

Q: During which stage of cell division are spermatids formed from the secondary spermatocytes?

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

Q: How many sperms will be formed from 64 spermatids?

A: Spermatogenesis is the process of producing sperms from the spermatogonia cells.

Q: In the metagenesis of Aurelia and Obelia what is the form that produces gametes? What is the form…

A: Metagenesis also referred to as alteration of generation, is a phenomenon in which a diploid asexual…

Q: What do mean by colostrum? Why it is benifical for a new born baby?

A: Glands are important organs located throughout the body. Exocrine and endocrine glands are the two…

Q: Spermatogenesis produces cells that area. diploid and genetically identical to each other.b. diploid…

A: Spermatogenesis:            The mature male gametes commonly called sperm but more precisely known…

Q: Describe events that follow contact of a spermatozoon with an egg. What is polyspermy and how is it…

A: Fertilization happens when a sperm and an oocyte (egg) combine and their nuclei.

Q: When an ovum gets fertilised, menstural cycle stops temporarily in a woman?

A: Every month the inner lining of the uterus known as endometrial layer degenerates following the…

Q: How does oogenesis produce egg cells?

A: Oogenesis is a type of gametogenesis that results in the production of female gametes, also called…

Q: Which part of a sperm cell contains enzymes that help the sperm cell fertilize a secondary oocyte?

A: Fertilization is the process of fusion of male and female gametes that result in the formation of a…

Q: Which gene is responsible for the development of the gonads into testes?

A: Introduction Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes. The…

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: 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: What determines whether an embryo will develop into a male or a female?

A: The process of fertilization is the union of male and female gametes. It results in the formation of…

Q: Describe spermatogenesis and oogenesis in humans.

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

Q: Why sperms are produced in large numbers?

A: Sperm is the male reproductive cell, or gamete, which contains haploid number of chromosomes and…

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: How many chromosomes will be there in the zygote?

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…

Q: If one follows 50 primary oocytes in an animal through theirvarious stages of oogenesis, how many…

A: Gametogenesis is a process through which male and female gametes (sperms and eggs) are formed in the…

Q: .What type of abnormality in the sperm that fertilizes a normal egg will produce an XYY zygote? What…

A: XYY syndrome or Jacob's syndrome  . This condition 47 ( or 46Y) is seen in male .  It is not…

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: Briefly describe the stages of spermatogenesis in human?

A: The process that involves development of haploid sperms from the germ cells in the semineferous…

Q: What is this condition that results if the fertilized egg fails to descend down to the uterus?

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: If spermatogenesis is normal and all cells survive, how many sperm cells will be formed from 100…

A: Spermatogenesis is the process of sperm development. This cells play importance role in sexually…

Q: Despite the presence of So many sperms in the vicinity of an egg cell, only one sperm enters the…

A: Fertilization is a process in which male and female gametes fuse to form a zygote. This zygote…

Q: When are primary oocytes and spermatocytes produced, and how manygametes result from one diploid…

A: Spermatogenesis as the name suggests is the production of male gametes by the process of meiosis,…

Q: What happens to the second sperm nucleus, the one that does not fertilize the egg cell? What is the…

A: Sexual reproduction is a fusion of male and female gametes to produce offspring from the zygote.…

Q: List two important functions of gonads.

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

Q: What is sperm aneuploidy?

A: Aneuploidy is defined as the abnormal chromosome number in contrast to the usual chromosome number…

Q: What is the differencebetween spermatocyte I andspermatocyte II?

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: What are the functions of the INTERSTITIAL CELLS and SERTOLI CELLS in sperm development?

A: In males the testis is the primary sex organ in which two major types of cells are present that are…

Q: What is secondary spermatocytes?

A: Sperm is also called as spermatozoa. It is a male reproductive cells, produced by most animals. In…

Q: How does oogenesis differ from spermatogenesis?

A: The cell is the basic and smallest unit of organisms. A group of cells functions together that form…

Q: What is the function of tail in the sperm.

A: Reproduction is the process that ensures the continuity of species on earth. It is the main feature…

Q: Which sequence details the maturation of an oocyte and the process of ovulation? 1. Graafian…

A: The process of follicle and oocyte maturation occurs simultaneously in the ovary of females. The…