What special features are evident in sperm cells butnot in somatic cells, and how do these specializationsfunction?

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: 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: How are mammalian sperm cells produced and incubated at a lower temperature than body temperature?

A: Mammalian sperm is the male gamete that is produced by the process of spermatogenesis in males. Once…

Q: Based on your understanding of cellular organelles and their roles, what happens to a sperm cell…

A: The process of reproduction in humans occurs sexually. In this process, the fusion of male and…

Q: What is the Action of Prostaglan of Uterus?

A: The uterus is a muscular organ located in the female pelvis between the bladder and rectum. It is…

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: 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: 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: What is the acrosome of the sperm cell? How is it formed?

A: The sperm represents the male gamete which is a reproducible cell and contains a haploid number of…

Q: All the followings are functions of Sertoli cells except?

A: Sertoli cells are located in seminiferous tubules of testis

Q: the most common cell type found outside of the follicular cells of a follicle?

A: Answer: Primordial cells: Primordial germ cells are highly specialised cells that are precursors of…

Q: What is primary spermatocytes?

A: Spermatogenesis is the process through which spermatogonium forms mature spermatozoa in the male…

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: What are the cells producedin the first stage of theembryonic developmentcalled?

A: The process in which the embryo forms and develops is known as embryonic development.

Q: What are the functions of somites?

A: To define  functions of somites

Q: What are germ line cells?

A: A cell is the basic smallest structural and functional unit of life. Living organisms made up of one…

Q: What is the relationbetween fecundation and theend of the meiotic processduring oogenesis?

A: Gametogenesis is the process of production of gametes i.e. sperm and egg through meiosis. During…

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

A: Healthy humans have 46 chromosomes, 23 from the sperm and 23 from the egg. It is widely known that…

Q: How many chromosomesdoes a human normal haploidcell have? How many chromosomes does a human normal…

A: The chromosomes are a thread-like structure that consists of tightly packed DNA and proteins.  The…

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: A human male named Phillip has an X chromosome that ismissing its Xic. Is this caused by a new…

A: Chromosomes are the packaged form of DNA associated with proteins. They are the genetic material…

Q: What type of cells surround the oocyte in a unilaminar follicle?

A: oocyte present in a unilaminar follicles. oocytes is an cell present in the ovary which form ovum…

Q: What is the structure intowhich the follicle istransformed after ovulation?What is the importance of…

A: Ovulation is a part of the menstrual cycle and is the process in which an egg is released from the…

Q: What are the hormonesthat promote the release ofthe female gamete from thefollicle and at which day…

A: Reproductive cycle is a common phenomenon exhibited by all sexually reproducing animals. In primates…

Q: What is the differencebetween spermatogonium andspermatocyte I?

A: In male reproductive system, a pair of testes are the primary reproductive organs. The chief aim of…

Q: What are the similarities and differnces between spermatogenesis and oogenesis?

A: Spermatogenesis and oogenesis are two different processes of the production of gametes. It is…

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: Explain how a spermatogonium, containing a diploid number of chromosomes, develops into four…

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

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: What are meiocytes?

A: Meiosis is a reductional division in a diploid cell divides into four haploid cells. Gametes are…

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 male germ cells and sertoli cells?

A: Reproduction is a process through which an organism produces organisms of similar kinds. During…

Q: In general what is thephase of the menstrual cyclewhen copulation may lead tofecundation?

A: Menstrual cycle - Menstrual cycle is a kind of regular changes which occurs in the body of females.…

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 gametogenesis with example?

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: What is secondary spermatocytes?

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

Q: Does the hypophysis-ovaries endocrine axis work inthe same way duringpregnancy as in…

A: MENSTRUAL CYCLE:- In this cycle, the preparation of the uterine wall occurs accompanied by…

Q: Concerning their size andbasic morphology how andwhy do the male and thefemale gametes…

A: Gametes or the sex cells are produced by the meiosis process called gametogenesis. The production of…

Q: Why is it risky for a haploid sperm cell to go through diffrencition after meiosis?

A: In males, new germ cells continuously enter meiosis from the time of sexual maturation, and each…

Q: What are gonads? What arethe male and the femalegonads in humans?

A: Reproduction is the biological process by which new individual organisms – offspring, are produced…

Q: What specific cell(s) will meiotic daughter cells mature into?

A: Cell division is the process by which a parent cell divides into two or more daughter cells. Cell…

Q: what a sex cell called

A: Human cells are diploid containing 23 pairs of chromosomes. There are 22 autosomes and 1 pair of sex…

Q: . In what ways does the second division of meiosis differfrom mitosis?

A: Introduction :-   Mitosis is the division of a single cell into two daughter cells that are…

Q: What is the differencebetween spermatocyte II andspermatid?

A: Spermatogenesis is begun in the male testis at the beginning of puberty. This involves the entire…