If one follows 50 primary oocytes in an animal through theirvarious stages of oogenesis, how many secondary oocytes wouldbe formed? How many first polar bodies would be formed? Howmany ootids would be formed? If one follows 50 primary spermatocytes in an animal through their various stages of spermatogenesis, how many secondary spermatocytes would beformed? How many spermatids would be formed?

Q: Anencephaly is likely caused by a problem with which of the following? a.) Primary Neurulation b.)…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

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 an intact rat was injected with testosterone over several weeks, why would his prostate increase…

A: The testosterone is a hormone made by the human body. It’s vitally produced in men by the organ…

Q: Is each of the following cell types haploid or diploid? How does eachcell type relate to the…

A: Haploid cells are produced by the process of meiosis that takes place in a gametic cell. In this…

Q: Internal genitalia like the vagina, uterus, and ovaries in females, and the testes, epididymis, and…

A: Disorder of sex development (DSD) is a phenomenon that occurs in several organisms in which slight…

Q: Why is the cytoplasm of sperm cells very reduced? Why do mitochondria of sperm cells concentrate in…

A: sperm cell is formed inside the testis.

Q: What structural and biochemical changes does the spermatid undergo during permiogenesis? How do…

A: spermiogenesis is the final stage of spermatogenesis that involves maturation of spermatids into…

Q: Arrange the cytoplasmic rearrangement of the fertilized egg of the tunicate, Styela partita in…

A: Tunicate  It refers to a marine invertebrate animal that belongs to the member of the Tunicata…

Q: What do you mean by ovulatory phase?

A: The reproductive cycle in the female primates e.g.monkeys, apes and human beings) is called…

Q: Cyclical function of the female reproductive system is menorrhea, the normal discharge of blood and…

A: Female reproductive system consists of internal organs, external organs and accessory organ.Internal…

Q: Spermatozoa are haploid structures but an ovum is a diploid structure until it is undergoing the…

A: The female reproductive system serves a variety of purposes. The egg cells, known as ova or oocytes,…

Q: In animal spermatogenesis, there are how many of the following cell/s are produced from 10…

A: The mode of reproduction that involves the fusion of gametes from parents of different sexes occur…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: In the process of Oogenesis in animal cells, will the genotype of the second polar body (derived…

A: The process of ova formation also referred to as the formation of female gametes, is characterized…

Q: Which of the following is NOT TRUE? A) Menopause is marked by elevated levels of gonadotropins. B) A…

A: Menstruation: Menstruation is the periodic or cyclic discharge from the uterus through the vagina of…

Q: Which of the following statements are false? A) An oocyte completes meiosis after a sperm…

A: A) By rapidly progressing from metaphase II to telophase II, sperm entry into the egg causes the…

Q: removing a sperm nucleus and injecting it into the egg, could this procedure ever produce viable…

A: Yes, it may fuse with the egg because due to non motility sperm can not able to reach to the…

Q: What would be the number of chromosome in the spermatids?

A: The thread-like structures present in the nucleus of almost all living cells are termed as…

Q: How can sperm and eggs meet in such a dilute concentration, and how can sperm be prevented from…

A: The fusion of male and female gametes is called fertilization.

Q: A female egg cell has two outer membranes how does the egg cell prevent polyspermy? if polyspermy…

A: Sexual reproduction refers to the form of reproduction that occurs through the union of male and…

Q: What barriers must a sperm cross in order to fuse with the egg? How does the sperm accomplish this…

A: The union of two haploid gametes, the spermatozoa and the oocyte, hereafter referred to as the egg,…

Q: An oocyte lives for only 24 hours after ovulation if it is not fertilized. The trip down the uterine…

A: The Fallopian tube serve as the site for fertilization. Fertilization specifically occur in the…

Q: please answer every question based on the attached picture of the frog testis 1. what cell is being…

A: When the frogs are roughly two months old, the putative testis can be seen as a little oval object…

Q: Which of the following cells is haploid? (a) primary oocyte (b) secondary oocyte (c) oogonium (d)…

A: Answer - In meiotic division of cells, haploid daughter cells are produced. They have one pair of…

Q: Why do you think males produce gametes throughout life yet females have a limited timespan? Does…

A: females have a limited reservoir

Q: The acrosome of a sperm contains hydrolytic enzymes. Using your knowledge,what is the purpose of…

A: The acrosome is a cap-like configuration originated from the Golgi apparatus. It is an organelle…

Q: Ovulation in mammals, whether it is induced or spontaneous,occurs in response to a surge of…

A: Luteinizing hormone (LH) is a gonadotropin.

Q: In general, mammalian sperm are viable even if they are aneuploid, but pollen grains (a.k.a. “plant…

A: Sperm is the microscopic, elongated haploid motile male gamete or also called as paternal gemate.…

Q: Sometimes a sperm cell fertilizes a polar body rather than a secondary oocyte. An embryo does not…

A: The last stage oogenesis results in the formation of two types of haploid cells; a secondary oocyte…

Q: At puberty, the testes contain a finite number of cells and producean enormous number of sperm cells…

A: Spermatogenesis could be a joint sequence of events throughout maturation of spermatogonia into…

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: Sometimes the egg and sperm fail to meet and conception does not take place. What are the leading…

A: Human reproduction involves the formation of sexual gametes (egg and sperm) and fusion of…

Q: Meiosis II of spermatogenesis yields a) Primary spermatocyces www C) Spermatogonia d) Spežmatids 田…

A: Spermatogenesis is the process of producing sperms from the male germinal cell. It is a meiosis…

Q: Spermatogenesis and oogenesis both involve meiosis but differ in significant ways. One of those…

A: The procedure, incidence, and product production after gametogenesis are all key differences between…

Q: Which of the following does not occur in meiosis? (a) (b) (c) Homologous pairs form tetrads. Haploid…

A: In meiosis, one cell diploid undergoes division to form four haploid cells.