Q: Explain where fertilization takes place in the female reproductive system.
A: Fertilization is key process in sexual reproduction. When male and female gamete unites successfully…
Q: Define asexual reproduction, and describe four forms of asexual reproduction in invertebrates.
A: Reproduction is the biological process by which new offspring are produced from parents, which is…
Q: Explain the advantages and disadvantages of self fertilization in these flatworms
A: Flatworms are the organisms that belong to the phylum “Platyhelminthes’. These organisms are…
Q: Define about Spermatogenesis and oogenesis in mammals. ?
A: As we know all living organisms are made of basic unit of structure and function called as cell.…
Q: What do you call the movement in which the yolk plug is formed in amphibians?
A: Introduction:- The residual patch of endodermal cells generated after the formation of the dorsal…
Q: Where does fertilization takes place in human female?
A: The human female reproductive system includes a pair of ovaries, oviducts, uterus, vagina, vulva,…
Q: what are three difference between mammals and frog testis?
A: The architecture of human urogenital tracts differs dramatically from that of all other animals. The…
Q: Investigate how the mass of the inert yolk affects reptiles, mammals and amphibians gastrulation
A: The development of multi-cell organic entities starts from a single celled zygote, which goes…
Q: How are the ovum and spermatozoa transported to the site of fertilisation? Describe the process of…
A: Fertilization is a natural life process that involves the union of male and female gametes,…
Q: Describe the fertilization process and how an egg prevents fertilization by more than one sperm?
A: The reproductive system of the body is one of the important systems of the human body which ensures…
Q: How does oviposition occurs in female turtles. Provide the pathway involved in the oviposition…
A: Answer :- As we know that Males have a couple of penises that pass sperm from their cloaca to the…
Q: Write the Patterns of embryonic cleavage and whole mechanism of cleavage. Write gastrulation in sea…
A: Cleavage is the division of cells in early embryo. There may be equal or unequal divisions.
Q: Compare the functions of the reproductive system inmales and females.
A: Reproduction is not the necessary process for the means of survival but this process is very vital…
Q: Define the function of ova and avary in female reproductive system of frog?
A: The female reproductive system in frog has a pair of ovaries, a pair of oviducts that open into the…
Q: What is ejaculatory duct and its function in cockroach?
A: Cockroaches (Periplaneta americana) fall under the phylum Arthropoda of the class Insecta.
Q: Name the three embryonic tissue layers of vertebrate embryos,and describe the process by which they…
A: Gastrulation is the cycle where differentiated cells from the zygote move to their particular areas.…
Q: Identify the structures of an egg and a sperm that aredirectly involved in fertilization.
A: Fertilization is that the method by that the male and also the female gametes (sperms and therefore…
Q: What is the male reproductive system of frog?
A: Sexual dimorphism is present in frog. During the breeding system, both the male and female frogs…
Q: Describe the messengers that contribute to parturition.
A: Hormones are your body's synthetic couriers. They head out in your bloodstream to tissues or organs.…
Q: What is the adaptive significance of having sperm and egg produced at different times?
A: The adaptive significance of producing eggs and sperm at different times is it discourages…
Q: In male mammals, excretory and reproductive systems share(A) the vas deferens.(B) the urethra.(C)…
A: The organ system is a group of organs that work together to perform a particular function. The organ…
Q: Describe the mode and mechanism of nematocyst discharge in Cnidari
A:
Q: . How does the fertilization envelope form in sea urchins?What is its function?
A: Sexual reproduction is a type of reproduction that involves a complex life cycle in which a gamete…
Q: oviposition for
A: Oviposition is the process of expelling eggs from the oviduct to the external environment.
Q: w does the fertilized egg give rise to the adult
A: Life begins with a single cell known as a Zygote. The single diploid cell produced by the merging of…
Q: How do the two kinds of mammalian reproductive cycles—estrous and menstrual—differ from each other?
A: The reproductive cycles refers to the change in the physiological changes in the reproductive organs…
Q: What is the germ layerfrom which the coelomsoriginate?
A: During embryonic development, three germ layers are formed. They include an outer layer called…
Q: Give a estematic proper diagram with highlight the organs od male reproductive systems.
A: The reproductive system is the only organ system whose components and functions differ in males and…
Q: Give the approximate length of the various parts of the oviduct of a female chicken including its…
A: The different parts of oviduct of a female chicken along with their length are: Infundibulum: 2…
Q: Describe external fertilization process of sea urchin egg with diagram
A: Fertilization in sea urchin occurs solely through the external process in which egg and sperm fuse…
Q: Regarding mammals, amphibians, and reptiles, explain thoroughly in what way does the inert yolk's…
A: Evolutionary developmental biology is considered a new norm in evolutionary biology. It arose from…
Q: From what the amnion of mammalian embryo is derived?
A: Amnion is an extraembryonic membrane also known as fetal membrane along with chorion, allantois, and…
Q: explain how the reproductive systems of each animals corresponds to their environment in which they…
A: Answer- Organisms can adapt to different habitat in order to survive and reproduce. Reproduction is…
Q: Describe the step-by-step fertilization process in an amphibian. (Please include the structures…
A: Amphibians are the organisms that belong to the class Amphibia. As the name amphibians are Greek…
Q: Compare gastrulation in the frog and the chick
A: The sperm and egg fuse to together to form a zygote, after eighth cell stage, the blastula is…
Q: Trace the pathway of the ova of the female frog from the place of production up to the place of…
A: Introduction:- The ovaries produce the female egg cells, called the ova or oocytes. The oocytes are…
Q: What happens in the process of fertilization in animals and humans?
A: The cells of the biological unit of life. the cells comprise tissues which collectively forms an…
Q: Hermaphroditic animals can self-fertilize, except earthworms. Why? And is this an advantageous or…
A: Earthworms are invertebrate animals belonging to the phylum Annelida. the animals have tube-like…
Q: What is the difference between the testes of shark and frog?
A: Testes are the male reproductive organ that is responsible for producing spermatozoa or male…
Q: Diagram of: The path traveled by sperm and egg in both humans and sharks
A: The answer is given below
Q: State the differences of the frog and human embryology.
A: Embryology is the branch of science that deals with the embryo and the embryonic development. Frogs…
Q: What are the three main cell types formed during gastrulation? Give examples of which tissues are…
A: gastrulation is a stage of embryonic development where gastrula is formed from single layer…
Q: Draw an annotated diagram of the mammalian female reproductive system, making sure to label (name…
A: The female reproductive system presents various purposes. The ovaries provide the egg cells, named…
Q: Name two organ-system derivatives of each of the three germ layers.
A: A germ layer is a gathering of cells in an undeveloped organism that collaborate with one another as…
Define the function of fat body and kidney in frog reproductive system?
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- Illustrate a model of female reproductive system of frog showing structures and pathways during ovipositionShow a model of female reproductive system of turtle showing structures and pathways during ovipositionDraw a model of female reproductive system of frog showing structures and pathways during oviposition
- Function of urino genital duct in male reproductive system of frog?Describe the gastrulation by using embryos of the sea star as an example.And describe the way in which the mass of inert yolk influences the gastrulation in bird and frog embryos.Compare the structures of the egg and sperm. What structural modifications do sperm have that facilitate movement, energy use, and gaining access to the egg?