Fill in the blank:  The cell resulting from fertilization is called a(an) ___________________.

Q: Sets of reproductive terms are given below. Choose the set that has an incorrect combination. (a)…

A: Sexual reproduction is a type of reproduction, which involves a complex life cycle in which a…

Q: What teenage pregnancy refers to

A: Pregnancy includes many physiological changes due to hormonal changes in response to fetal…

Q: In not less than 300words, Discuss why neurulation is important.

A: Neurulation includes the transformation of the neural plate into the neural tube. It is the folding…

Q: Fill in the blank: The cell resulting from fertilization divides by the process of…

A: The division of a cell into two or more cells is called cell division. The mitosis and meiosis are…

Q: Choose the best of the following The fusion of a sperm and an egg cell initally produces which of…

A: Process of reproduction in human beings is very complex and interesting. It includes various…

Q: The umbilical cord contains three blood vessels, two of which are ___________________.

A: In placental mammals, the umbilical cord, also known as birth cord or navel string is a conduit…

Q: Fill in the blank:  The vaginal orifice is partially closed by a thin membrane called the…

A: Vagina is a canal like structure in the female mammals. It receives the sperms or male reproductive…

Q: Compare and contrast the stages of oogenesis and spermatogenesis.

A: Sexually reproducing organisms have a reproductive system consisting of primary sex organs called…

Q: DIVIDING WORDS EXERCISE Separate these words into their component parts (prefix, combining form,…

A: Medical terminologies help in easier understanding of the word. It gives the origin, the components,…

Q: What do you mean by sporulation? Give some example.

A: Sporulation is the formation of  small, highly resistant , metabolically dormant structure  called…

Q: Use the following information to answer the next question. Have you ever watch an old movie or…

A:

Q: In what part of the reproductive tract the following events take place? a) b) Ovulation Oogenesis c)…

A: The female reproductive system consists of a pair of ovaries along with a pair of oviduct, uterus,…

Q: In a 24-year-old man, which of the following cell types are most likely to be in the process of…

A: Testis is the part of male reproductive system. It is found in the scrotum 2gich provides the 2°C…

Q: Cleavage is a unique type of cell division that occurs ____

A: Cleavage is a cell division and by this process a number of cells produced, known as blastomeres.

Q: Which organs are responsible for producing fluid to give sperm nourishment and motility

A: Sperms are produced in the testes of males. The male reproductive system produces sperm that are…

Q: Where does fertilization take place in human body.

A: Humans are the multicellular complex organism and reproduce by sexual mode. This mode of…

Q: Why enzymes are important in fertilization

A: Enzymes are proteins that aid in the speeding up of metabolism, or the chemical events that occur in…

Q: Which evidence can use to support embryologic.

A: According to the question, we have to explain which evidence we can use to support embryologic. So,…

Q: Placenta is the structure formed : by fusion of germ layers by foetus only by the union of foetal…

A: As alecithal egg is yolk less, so embryo from these egg develops in the mother's uterus. So a…

Q: A previously infertile couple wishes to have a pregnancy but the man produces non-motile sperm. If…

A: The fusion of male and female gamete leads to fertilization.

Q: “Each and every coitus does not results in fertilisation and pregnancy”. Justify the statement.

A: Human beings are sexually reproducing organisms. Fertilization is the process of fusion of a sperm…

Q: Endometriosis is a disorder in which endometrial cells implant and proliferate outside of the…

A: Endometriosis is a disorder in which tissue similar to the tissue that forms the lining of your…

Q: Embryonic stem cells come from

A: Answer: EMBRYONIC STEM CELLS are the pluripotent cell lines , these cells are characterized by their…

Q: What is importance of sperm

A: In anisogamous modes of sexual reproduction, sperm is the male reproductive cell, or gamete (forms…

Q: True or false sperm and ova or not identical to the parent cells that produce them?

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: Match the organ/structure to its embryological tissue. Liver [选择] Skin [选择] Blood [选择] Melanin [选择]…

A: Ectoderm refers to the outer germ layer, which is responsible for the development of epithelial…

Q: Choose the correct answer from the choices below: Question: The queen ant when it fertilizes the…

A: Given: The queen ant is also known as gyne. It is an adult female reproducing ant in an ant colony.…

Q: IDENTIFY the label of the sea urchin's TESTIS as to what CELLS are being pointed at. Please make…

A: Sea urchin is usually served raw as sushi, which is often seen in Japanese cuisine, but has a…

Q: Compare external and internal fertilization.

A: Fertlizatiion is the process of the male gamete, sperm, fusing with the female gamete, the ovum,…

Q: What are the significance of GAMETOGENESIS? State whether it is a Developmental phenomena or not,…

A: The major events of human reproduction are formation of gametes, cyclic changes in the female body…

Q: Describe the similarities and the differences between oogenesis and spermatogenesis. Provide enough…

A: Oogenesis and spermatogenesis are the process of formation of male and female gametes. The…

Q: point of origin. Answer Reproductive structure Epididymis Penile urethra Testis LUrethral orifice

A: The cat comes in the category of small carnivorous mammal. Its scientific name is Felis catus. They…

Q: Color the following parts: Spermatic Cord- Gray Fibrous tissue-Brown Seminiferous tubules-Yellow…

A: The testis is one of the two egg-shaped structures seen inside the scrotum. They are responsible for…

Q: Match the tissue to the germ layer it develops from. Question   Epithelium…

A: The three germ layers are particularly seen in vertebrates during the embryonic development.…

Q: what is chromotography and its importance

A: It is a method to separate the mixture of molecules while passing through a column (that contains…

Q: first and second division after the egg is ferlilized is mitosis or meiosis.

A: Fertilized egg is called zygote it undergo first cell division mitosis and develops as embryo…

Q: Stem cells are considered pluripotent - instead of totipotent because they cannot become part of the…

A: The explanation for the choice of the question has been described in the following step,

Q: The ___________________ gives rise to the umbilical blood vessels.

A: The umbilical cord is a flexible cord-like structure, which contains blood vessels that attach a…

Q: istinguish between gametogenesis and embryogenesis.

A: Gametes are the sex cells that are formed during sexual reproduction. The embryo is a developing…

Q: Sperm Egg

A: Answer. Sperm is a male sex gamete which is very small in size and motile in nature. In a zygote…

Q: Example of asexual reproduction

A: Asexual reproduction is a mode of replication that does not involve the fusion of gametes and a new…

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: Drag and drop the answer that correctly completes the sentence. is the monthly series of changes a…

A: Biological rhythms are defined as the natural cycle of change or alteration occurring in our body's…

Q: A student argues that it is impossible for a woman to become pregnant during the flow phase of her…

A: Menstrual cycle is a cycle that lasts between 21 and 35 days .  The cycle lasts for about 45 years…

Q: Some Functions of the Female Reproductive System transports the ovum from the ovary to the Fallopian…

A: The female regenerative system is intended to complete a few capacities. It delivers the female egg…

Q: Use the following information to answer next question. The formation of sperm cells from stem cells…

A: The immature cells (called spermatogonia) are completely derived from cells called undifferentiated…

Q: spermatogenesis

A: Spermatogenesis is the process of sperm development. It is the process through which the cells…

Q: develop(s) from the ectoderm while ii above is completed by the information in row: develop(s) from…

A: The humans are triploblastic organism that contain three germ layers that includes- ectoderm,…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.