What is the difference between spermiogenesis and spermiation?

Q: What is the implication that sperm cells have a lot of mitochondria and not much other organelles?

A: Mitochondria It is a double membrane bound organelle found in cytoplasm of eukaryotic cells. They…

Q: What are the stages of sperm development in humans?

A: The process of sperm formation in the seminiferous tubules is known as spermatogenesis. Every day…

Q: What are the changes that the ovaries and the uterus undergo during the female reproductive cycle?

A: The reproductive cycle or the menstrual cycle is the cycle of events and changes in the organs of…

Q: What is the entire process of oogenisis?

A: Oogenesis is the formation of a mature female gamete called ovum in the ovary. It is one of the…

Q: What are chromosomal basis of sex determination?

A: Chromosomes are the thread-like structures that appear in the cells only during the cell division.…

Q: How do teratogens cause birth defects?

A: Teratogens are those substances or agents that cause harmful mutations or deformations in the genome…

Q: What are the stages of spermatogenesis?

A: Spermatogenesis is that the method by that haploid spermatozoa develop from germ cells within the…

Q: How does ovulation take place?

A: In mammals, the egg is ovulated as a secondary oocyte that is at metaphase of the second meiotic…

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

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

Q: What are the relative sizes of oocytes in a dormant follicle, a growing follicle, and a Graafian…

A: Meiosis is a type of cell division (CD) where four gametes or daughter cells are produced as a…

Q: Why are Barr bodies not found in males?

A: In 1949, Barr and Bertram first observed a condensed body was called sex chromatin by them and was…

Q: What are the differencesbetween spermatogenesis and oogenesis?

A: The male and female reproductive organs, the testes, and ovary are called gonads. These contain…

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: What are the different parts of a sperm? Explain their importance in fertilization.

A: Reproduction is an essential process in the sustenance of organisms. The male and female gametes…

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 is sex determination?

A: Genes are the structural and functional units of heredity that carry coded genetic information in…

Q: Which gene on the Y chromosome triggers the development of male characteristics? What would happen…

A: The Y chromosome is one of two sex chromosomes in therian vertebrates, including homo sapiens, and…

Q: What are the stages of oogenesis? Describe all the ways in which it differs from spermatogenesis ?

A: Introduction: The process of formation of the egg cells in the ovaries of the fetus is known as…

Q: Why do anabolic steroids lead to reduced sperm counts?

A: A steroid is an organically dynamic natural compound with four rings orchestrated in a particular…

Q: What happens in the process of spermiogenesis?

A: Spermatogenesis is the formation of a haploid and functional male gametes (i.e — spermatozoa) from…

Q: List the major steps in spermatogenesis.

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

Q: what are the main functions of the sperm head, mitchondria, and tail region?

A: Sperm is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction.…

Q: What are the male and female gonads? What are their functions?

A: Reproductive system also known as Genital system; is a biological system of an organism made up of…

Q: At what stage of spermatogenesis does meiosis I occur?

A: In the male, the primary sex organs are the testes. Sperm is the male reproductive cell. Sperms…

Q: How many chromosomes are in a sperm cell?

A: All the somatic cells of the organism contain diploid set of chromosomes. The daughter cells formed…

Q: Draw a labelled diagram of a Graafian follicle?

A: The Graafian follicle is the follicle that is formed after first meiotic division but before…

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 are the steps in spermiogenesis?

A: The genital system comprises many organs that engage in sexual reproduction.

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: What is the difference in appearance between a primordial and a primary follicle?

A: Reproductive system (or genital system) is used for the sexual reproduction. The female attains…

Q: How is sex determined in humans?

A: Genotype is the genetic makeup of an organism. Chromosomes are the large molecules of genes or DNA.…

Q: Where does fertilization usually take place?

A: The reproductive system consists of two system namely male reproductive system and female…

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: 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: How many follicles mature every month during the reproductive phase of human female?

A: The reproductive phase is a period when an individual reproduces sexually. It begins at an early…

Q: Why does corpus luteum stay active throughout pregnancy and in the absence of fertilization, is…

A: Introduction We will answer the question in below step.

Q: Differentiate between spermatogenesis and oogenesis.

A: The gametes are the sex cells and consist of half number of chromosomes. In humans, a normal cell…

Q: What is the name of the stem cells that form mature sperm?

A: The development of haploid spermatozoa from germ cells in the seminiferous tubules present in the…

Q: What is sperm aneuploidy?

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

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: 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 kind/stage of oocyte is present in the follicle at the end of the pointer/arrow? 52

A: Introduction The oocyte is a developing egg inside the ovary of the female. It matures to form an…

Q: Where does fertilization usually occur?

A: Sexual reproduction is a type of reproduction, which involves a complex life cycle in which a…

Q: Why would the absence of a father affect the timing of puberty?

A: Puberty is defined as the stage when a child starts to grow sexually. During this stage, physical…

Q: During spermatogenesis, is there any difference in outcome between first- and second-division…

A: Non disjunction-It occurs when pairs of homologous Chromosomes or sister chromatids fail to separate…