In the Male reproductive gland in the growth zone there are 20000 primary spermatocytes.  How many secondary  spermatocytes can be formed spermatozoids?

Q: Explain the role of the following hormones in male reproduction: GnRH, FSH, LH, and testosterone.

A: Reproduction is the process of the formation of offspring from the parent organism. Reproduction can…

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: 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: 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: 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: 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: Discuss the reason why sperm is harvested from cauda epididymis for sperm cryopreservation

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

Q: Why sperm production requires about 28C lower temperature?

A: The reproductive system is also called the genital system of a living being. It is the biological…

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

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

Q: The increased membrane fluidity has been attributed to the efflux (removal) of a single membrane…

A: The sperm cell or spermatozoa is the male gamete that fertilizes the female gamete to form the…

Q: Sperm and ova are similar in terms of ________. a. size b. quantity produced per year c. chromosome…

A: Higher and complex organisms mainly reproduce using sexual means. For this they produce haploid…

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

A: Sertoli cells are located in seminiferous tubules of testis

Q: Darcy and Raul are having difficulty conceiving a child. Darcy ovulates every 28 days, and Raul’s…

A: The fusion of the haploid gametes sperm and Egg is defined as the fertilization. This fertilization…

Q: Why do benign ovarian cysts develop in women who ovulate?

A: Cysts are fluid-filled sacs that can occur in any part of the body. The cysts that occur in the…

Q: Primary spermatocytes are diploid in number like spermatogonia while spermatocytes are haploid in…

A: The seminiferous tubules are a structure in which spermatocytes are established in the testis.…

Q: During gametogenesis, from a single germ cell (oocyte/spermatocyte), males produce. O4;1 4:4 O1;1…

A: ANSWER) Gametogenesis is the process by which oocytes and spermatocytes produces gametes. More male…

Q: In a female reproductive gland in the growth zone therecarec400nprmary oocytes. How many secondary…

A: The egg or the ovum is the female gamete. The process that results in differentiation of the ovum or…

Q: Spermatogenesis is the process by which sperm develop and mature. Which of the following sequences…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: 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: 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: Only one spermatozoa is required to fertilize an ovum yet millions to billions of sperm are…

A: Reproductive system is a type of body system that mainly involved in fusion of male and female…

Q: The enzymes with which a sperm penetrates an egg are contained in an organelle called the _____.

A: Males and females have different reproductive systems. Males have tested and females have ovaries.…

Q: Briefly describe the function  of the following:  - spermatogenic cell

A: Spermatogenic cells belong to the spermatogenic cell lineage. The cells eventually develop for the…

Q: What is the sperm count in single ejaculation of males.

A: The discharge of semen from the male reproductive tract by the penis is known as ejaculation. The…

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 the female reproduction system The birth canal is also known as the?

A: Humans are sexually reproducing and viviparous organisms. The reproductive stages that happen in…

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: Fill in the blank:  Enzymes secreted by the ___________________ of a sperm cell help it to penetrate…

A: The sperm is male reproductive cell, also called the male gamete produced by the male organism,…

Q: Why the polar bodies cannot be fertilized by sperms?

A: A polar body is a tiny haploid cell that forms during oogenesis at about the same moment as an egg…

Q: If a castrated male rat was injected with testosterone over several weeks, why would his prostate…

A: A castrated male rat is the one whose testicles are removed. Leydig’s cells or the interstitial…

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: Fill in the blank:  Sperm cells undergo maturation while they are stored in the…

A: Meiosis produces the gametes like sperm in male and the ova in the female. When the male sperm comes…

Q: The spermatogonial cell has 46 chromosomes in human male. Give the number of chromosomes in: (a)…

A: The deoxyribonucleic acid (DNA) molecules is packaged into thread-like structures in the nucleus of…

Q: Ms. S and Mr. J are having difficulty conceiving a child. Ms. S ovulates every 28 days, and Mr. J…

A: Step 1 Fertilization and implantation are the processes of fusion of two types of gametes…

Q: Given these glands: I. Prostate gland; II. Bulbourethral gland; III. seminal vesicle…

A: The elements of the male reproductive framework incorporate creating and moving sperm, discharging…

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: If there are 7 spermatogonium that will undergo cell division, how many primary spermatozoa will be…

A: Spermatogenesis is the process of producing sperms from spermatogonium in the seminiferous tubules…

Q: What role does pituitary gonadotrophins play during follicular and ovulatory phases of menstrual…

A: The menstrual cycle takes place in a cyclic order and can be divided into four main phases.…

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: In a female reproductive gland in the growth zone there are 400 primary oocytes. How many secondary…

A: In female reproductive gland before birth each oogonium undergoes mitosis and produce 2 primary…

Q: What is the main product of the granulosa cells of the antral follicle and what causes them to…

A: The granulosa cell or follicular cell can be defined as the somatic cell that belongs to the sex…

Q: Why do sperm take 12 days to travel the length of the epididymis?

A: The epididymis is a coiled tube that resides behind the testicle and provides a place for sperm to…

Q: To determine the number of sperms that develop from 100 primary spermatocytes in human.

A: Please follow step 2 for detailed explanation.

Q: Luteinizing hormone and follicle stimulating hormone are associated with female gamete development…

A: Gonadotropins These are peptide hormones. These hormones include luteinizing hormone (LH) and…

Q: In sexual differentiation, parts of the male reproductive system develop from the:

A: The formation of different proteins that lead to formation of different cells and thereby tissues…

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…