Which of the following specifically describes ovoviviparity? Animals are born by live birth Animals are born from eggs that hatch inside the body Animals are born from eggs Animal development involves a larval stage (E) Animal development does not involve a larval stage
Q: Which of the following rows correctly matches the human reproductive structure with its function? a.…
A: Introduction :- The male reproductive system is the system where the sperm production takes place…
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A: Egg and sperm are two kinds of reproductive cells, sometimes known as gametes. Each carries half of…
Q: ow may positive feedback happen during parturition cycle (NOT uterine contraction cycle)? a) 0,…
A: Parturition: This term is used to define the process of giving birth to offspring or we can also say…
Q: Which of the following structures secretes the hormone that sustains the corpus luteum during the…
A: Corpus luteum is a temporary endocrine structure involved in ovulation and early pregnancy. The…
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A: Steroid hormones that interact with steroid hormone receptors in vertebrates are known as sex…
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A: Testes composed of interstitial (stromal) tissues, Sertoli cells, Leydig cells, and seminiferous…
Q: How many negative feedback happen during parturition cycle (NOT uterine contraction cycle)? Exclud…
A: The answer to this question is based on the fact that what type of feedback mechanisms are exhibited…
Q: What part of the blastocyst develops into the embryo?a. Yolk sacb. Placentac. Polar bodyd. Inner…
A: The time taken for the complete development of the fetus inside the uterus is known as the…
Q: Which of the following is false? a. The endoderm, mesoderm, ectoderm are germ layers. b. The…
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Q: Body organs first begin to form and function during theperiod of the _________ ; within 6 months,…
A: A zygote is produced after the fertilization of sperm and an egg. Embryo and fetus are terminologies…
Q: At the end of the uterine cycle, there is a significant drop in the level of LH, estrogen, and…
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Q: The male gonads, or ___________ produce sperm in highly coiled tubes called _ _____. The female…
A: Humans are sexually reproducing and viviparous. The reproductive events in humans include formation…
Q: At the end of the uterine cycle, there is a significant drop in the levels of LH, estrogen, and…
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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 is incorrect?a. The placenta secretes hormones such as…
A: The placenta is a temporary organ that is formed in the uterus during pregnancy. The umbilical cord…
Q: A- BC C- D
A: Reproductive system and urinary system are connected in such a way in these both system use common…
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A: Vertebrata is a phylum in which the animals have a vertebrae or vertebral column to support the body…
Q: What is the correct sequence of organs of the female reproductive system from the beginning of…
A: Oogenesis: It is the process of formation of ova or ovaries in the female reproductive system.…
Q: The endometrium thickens during the uterine cycle, but disintegrates if the egg is not fertilized.…
A: Menstrual cycle is the cycle of changes in hormone levels and endometrial lining of female…
Q: The childbirth process is controlled by a positive feedback mechanism. Explain how the mechanism…
A: Hormone are secreted by the endocrine glands. They are carried to their target by blood. They…
Q: Create a storyboard that depicts an egg's journey through ovulation, fertilization and implantation.
A: The reproductive arrangement of a life form, otherwise called the genital framework, is the natural…
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A: Introduction: Hormone is an organic molecule generated by plants and animals that regulates…
Q: Fill in the following table with the words from the list below. ovary | B. oviducts | C. vagina…
A: The internal and exterior sex organs that act in the generation of new children make up the female…
Q: Why does the estrogen released at the follicular phase inhibit FSH levels by a negative feedback…
A: FSH and LH are gonadotropin hormones which are secreted from the anterior pituitary. They play major…
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: Fishes and some species of amphibians like frogs fertilize their eggs outside of their body. Which…
A: External fertilization Syngamy of gametes outside the female body/outer environment, notably in…
Q: called gametes are a combination of reproductive cells, ova and spermatozoa that are produced by a…
A: Sexual reproduction is a mode of reproduction in which two parents are involved. A diploid zygote…
Q: Which of the following is true about Organogenesis? Choose all possible answers. anterior pituitary…
A: Organogenesis Organogenesis is defined as an important event of embryogenesis (embryo development)…
Q: Define the terms oviparous, ovoviviparous, viviparous and distinguish among them.
A: The biological process of reproduction is how a new, unique organism is created from its parents. It…
Q: In the list of animals given below, hen is the odd one out.Human being, cow, dog, henThe reason for…
A: Reproduction is a process through which an organism produces organisms of similar kinds. It is of…
Q: In most mammals, embryos gain nutrients through a placenta. Embryos develop inside a parent's body,…
A: Oviparous - The animal's which lay eggs and are with very few or no embryonic development within the…
Q: In human beings, the correct sequence of events during reproduction is: (a) gamete formation,…
A: Reproduction is a biological process by which an organism reproduces an offspring that is…
Q: In females the shedding of the uterine lining (a menstrual period) is stimulated by _________.…
A: Menstruation in females is a cyclic process that occurs every month. It lasts for about 3-5 days. It…
Q: Which of the following forms of birth control take advantage of feedback mechanisms? O comdoms with…
A: Birth control is a mechanism to prevent pregnancy in women and there are several methods to allow…
Q: Which of the following statements about reproduction in humans is correct? (a) Fertilisation takes…
A: Humans are unisexual organisms. They exhibit dimorphism which means that males are different from…
Q: Which of the following statements is TRUE? A. Animals with indirect development requires external…
A: Correct option is C. Parthenogenesis is a form of sexual reproduction Parthenogenesis is commonly…
Q: Write a brief description of the anatomy on female reproductive system?
A: The reproductive arrangement of a living being, otherwise called the genital framework, is the…
Q: Define, and distinguish among, the terms oviparous, ovoviviparous, and viviparous
A: Introduction: External fertilization is the most common reproductive approach among the animals…
Q: Pregnancy begins when __________. ovulation occurs a woman has her period the egg and sperm…
A: Introduction: The fundamental feature of all known life is found to be a reproduction. the existence…
Q: Which of the following characterizesparthenogenesis?(A) An individual may change its sex during…
A: When female and male gametes do not fuse with each other and still offsprings are produced, this is…
Q: Which of the following organisms practice internal fertilization and external development. Chickens,…
A: Introduction :- Internal fertilisation is the joining of an egg and sperm cell inside the female…
Q: Which of the following physiological responses is an example of positive feedback? The body's…
A: Homeostasis means maintaining a stable environment to carry out the physiological processes inside…
Q: Some Functions of the Female Reproductive System transports the ovum from the ovary to the Fallopian…
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- Define and describe the main features of the following developmental stages: fertilization, cleavage, gastrulation.The correct order of the process that occurs when a sperm encounters an egg is the sperm reaches ovum, implantation occurs, zygote is formed, embryo begins secreting hCG. sperm reaches ovum, zygote is formed, implantation occurs, embryo begins secreting hCG. sperm reaches ovum, embryo begins secreting hCG, implantation occurs, zygote is formed. sperm reaches ovum, embryo begins secreting hCG, zygote is formed, implantation occurs. OOO QUESTION 20Some Functions of the Female Reproductive System transports the ovum from the ovary to the Fallopian tubes supplied richly with blood vessels to support the fertilized egg the entrance for sperm as well as the birth canal for the fetus site of fertilization opening to the uterus Match the functions of the female reproductive system numbered above with their structure below. Number: Answer:____ Answer:_____ Answer:_____ Answer:_____ Structure: Vagina Endometrium Fallopian tubes Cervix
- During the embryonic period each of the three germ layers gives rise to a number of specific tissues & organs, one of the following statements is not true? O a. The intermediate mesoderm will give rise to the urogenital system. O b. Blood cells & blood vessels arise from the mesoderm. O c. Paraxial mesoderm is divided into small segment (blocks) known as somites. O d. Neurulation is the process by which the neural plate forms the gut tube. O e. In general, the ectoderm gives rise to structures & organs that maintain contact with the outside world. Clear my choiceWhere does fertilization (the union of a sperm and egg) take place? vagina uterus ovary oviduct zygote epididymisWhere in the human assigned female reproductive tract does fertilization of the egg take place? Ovary Oviduct Uterus Vagina
- Which of the following is not required for internal fertilization? sperm receptacle behavioral interaction internal development of the embryo O copulatory organ O All of the above are necessary for internal fertilization.Which of the following describes the role of Luteinizing hormone in the ovarian cycle? o Inhibits the hypothalamus from secreting GNRH o Directly promotes thickening of the endometrium o Simulates the ovary to increase aldosterone o Induces the corpus luteum to secrete progesterone Stimulates lactation in the mammary glandsState and explain 5 effects of tobacco smoking by a pregnant mother on the foetus development. (400 words) Identify and explain 5 disadvantages of In vitro fertilisation (IVF) as an intervention to have a baby. (400 words) Why is breast feeding in the first 3month of a baby very important? (200 words) Higher animals undergo sexual reproduction despite its complexity, why. Give 5 reasons. (400 words) Describe five changes that occur in a flower after fertilisation. (200 words)
- What is the correct sequence of organs of the female reproductive system from the beginning of oogenesis until the ovum leaves the body? Group of answer choices ovary, uterus, fallopian tube, vagina vagina, fallopian tube, uterus, ovary uterus, vagina, fallopian tube, ovary ovary, fallopian tube, uterus, vaginaWhich of the following statements are true about the cervix? Select all that apply. O It remains open to allow free passage of sperm and menses. It creates a solid plug during pregnancy for protection. It secretes mucus. It is a tube comprised completely of squamous cells. It is the area where the embryo will implant.The endometrium thickens during the uterine cycle, but disintegrates if the egg is not fertilized. The disintegration and shedding of the endometrium is caused by a drop in progesterone levels an increase in estrogen levels by increase in human chorionic gonadotropin levels a drop in prolactin levels