One of the following is not one of the significance of zona pellucida O zonal reaction results preventing further penetration of other sperm It keeps dividing cells together during migration It prevents adhesion between the developing zygote& the epithelium tube It enhances (helps) the process of ectopic pregnancy

Q: zygote is described as totipotent because it ultimately gives rise to all the cells in your body…

A: Male and female gametes involve in the fertilization process to give zygote. The zygote undergoes…

Q: Put each of the following into the category it belongs with respect to the menstrual cycle. Time…

A: The proliferative phase occurs in the first half of the menstrual cycle. It spans from days 6 to 13,…

Q: Living organisms that are capable of producing both egg and sperm have both male and female…

A: Egg and sperm are two kinds of reproductive cells, sometimes known as gametes. Each carries half of…

Q: In a newly fertilized egg, the vitelline layer O secretes hormones that enhance steroidogenesis by…

A: In Sea urchin, a capacitated sperm first crosses zona pellucida layer then it passes through…

Q: are proteins that are made in one part of the body that affect the activities in another part of the…

A: The process of the formation of new organisms from the existing organisms is called reproduction. It…

Q: One of the initial attempts at contraception involved placement of various items in the vagina to…

A: During sexual reproduction in humans, sperm (haploid male gametes) is transfered to the vagina in…

Q: Which of the following is true regarding human gametes? O produced by the process of mitosis O…

A: In the realm of reproductive biology, human gametes play a pivotal role in the process of…

Q: The correct order of the process that occurs when a sperm encounters an egg is the Osperm reaches…

A: Introduction:The process of fertilization, where a sperm encounters an egg, is a complex and…

Q: Which of the following is LEAST likely to be expressed in a corpus luteum? progesterone receptors…

A: The ovaries produce egg in each mensural cycle. After the egg is released in the fallopian tube, the…

Q: Sexual reproduction requires which of the following? O love & tenderness independent assortment &…

A: Sexual reproduction is a type of reproduction in which the formation of new offspring occurs by the…

Q: The Menstrual Cycle Place the events in the menstrual cycle in order starting with menstruation. 1 |…

A: Introduction :- Menstrual cycle is defined as the cycle of natural changes that occur in the female…

Q: Which of the following events occurs at ovulation in the female? Group of answer choices conversion…

A: In sexual reproduction, different kinds of organs are present in males and females. The male…

Q: The cervical plug forms a physical barrier that blocks the passage of sperm into the uterus. With…

A: The menstrual cycle occurs in the females of humans and other primate animals. It has different…

Q: Comparing the nervous system with the endocrine system WHAT DETECTS WHAT IS THE HOW IS THE CHANGE?…

A: Both the nervous system and endocrine system mediate control and coordination.

Q: Which of the following is a true statement? Normal vaginal discharge may itch, burn, or have an…

A: Chlamydia can cause chronic pelvic inflammatory disease and/or infertility in females. Chlamydia is…

Q: Which of the following statements concerning oogenesis is false?   Oogenesis begins before birth.…

A: Oogenesis is the process by which an ovum (egg cell) differentiates into a cell capable of…

Q: What are sex cells called (choose all correct answers)? O germ cell O gametes O eggs O sperm O…

A: Sex cell/Gametes A gamete is a haploid cell that fuses with another haploid cell during…

Q: The production of the male gamete called sperm v occurs in the seminiferous tubules v located within…

A: The reproductive system is a vital body organ and gland system comprised of reproductive organs and…

Q: Which of the following events does NOT occur initially during a female reproductive cycle?"…

A: Introduction: The Menstrual cycle is the monthly repeated ejection of blood from the female vaginal…

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: Which of the following events does NOT occur initially during a female reproductive cycle? *…

A: The correct option is A the progesterone promotes the secretory phase Normal vaginal bleeding that…

Q: Which of the following statements are true about the cervix? Select all that apply. O It remains…

A: The tubular gland in cervix secrete mucus allow smooth transition of sperms . Also the cervix is…

Q: Match the term with the correct description.   carries deoxygenated and waste-filled blood away from…

A: When a sperm fertilizes an egg, a zygote is formed, which starts off as a one-cell structure. At the…

Q: Which of the following statements is true?   Genetics play no role in endometriosis.   Women who…

A: Endometriosis is a painful condition in which tissue that is identical to the tissue that lines the…

Q: Seminiferous tubules, ampulla of vas, rete testis, efferent ducts, ductus epididymis Seminiferous…

A: A series of ducts are involved for the passage of sperms to the outside of the body.

Q: Rat Testis at 10x under microscope   -Basement membrane / basal lamina (same thing) -Sertoli…

A: Hi, we have tried our best to label the diagram despite the photo being a little blurred.  The…

Q: During the cleavage stage, this process takes the zygote from a single celled organism to…

A: Introduction  The union of gametes (reproductive cells) from two parent species during sexual…

Q: Which of the following structures would a sperm cell pass through last on its way out of the body…

A: Sperms are the male gametes that are produced and released by the male reproductive organs. The main…

Q: Which of the following is NOT a function of sustentacular cells? O Maintain a blood-testis barrier…

A: A sustentacular cell is a type of cell that provides structural support. These cells are found in…

Q: Which of the following is/are true with regards to hormones in the reproductive tract? Estrogen…

A: The system helps in producing an organism through reproduction, which is known as the reproductive…

Q: Where does fertilization (the union of a sperm and egg) take place? vagina uterus ovary oviduct…

A: Introduction :  Fertilization is the process by which the male gamete or the sperm fuses with the…

Q: The following does NOT occur in spermatogenesis? " Suspension of cytokinesis spermatocyte…

A: Spermatogenesis is a continuous process of various psychochemical and morphological changes by which…

Q: Choose all of the correct statements about the formation and role of somites during development.

A: Somites are blocks of mesoderm that form during embryonic development. They play a crucial role in…

Q: Which of the following is not required for internal fertilization? O sperm receptacle O behavioral…

A: The process of the formation of new organisms from the existing organisms is called reproduction. It…

Q: Which of the following is NOT true during ovulation? - estrogen is at its highest peak - FSH is at…

A: Menstrual cycle is defined as the series of natural change found in the hormonal changes, uterus and…

Q: Which of the following statements is false? Hormones are excreted via tubes The pancreas is an…

A: Hormones are special chemical messengers in the body that are created in the endocrine glands like…

Q: Which of the following is an example of cells produced by the germ line? O eye cells O fibroblasts O…

A: The germline is referred to as the sex cells that is the eggs in case of females and sperm in case…

Q: After learning about the reproductive systems, how would advise a couple with following concern: "If…

A: Contraception is the method that prevents fertilization of an ovum by a male. There are several…

Q: Which of the following is true regarding LH signaling in men? O Stimulates leydig cells to produce…

A: LH hormone is commonly known as the luteinizing hormone. It is produced by the pituitary gland…

Q: Which of the following meiosis does not occur? seminiferous tubules Graafian follicle onion root tip…

A: Answer:- Option C is the correct choice. Onion root tip. The Onion root tip cells only undergo…

Q: Which of the following is LEAST LIKELY a function of the male reproductive system?     Production of…

A: The reproductive system is referred to as the organ system in the body that is principally…

Q: In sea urchin, which step of egg and sperm recognition is mediated by Bindin? A) Sperm binding to…

A: Question- In sea urchin which step of egg and sperm recognition is mediated by Bindin ?   Sperm…