Q: Fusion of pronuclei occurs during ________.a. spermatogenesisb. ovulationc. fertilizationd.…
A: A pronucleus refers to the haploid nucleus of either the sperm or the egg, both present in the…
Q: If an embryo splits at the two-cell stage, each of the resulting identical twins will have its own…
A: Identical twins: The splitting up of the embryos into two at the two-cell stage leads to the…
Q: Which tissue is used to form the placenta the placenta (select multiple) o Infundibulum Endometrium…
A: Answer : Option "D" is correct Chorion Full name is " Chrorion Frondosum
Q: ___________________ fluid protects the embryo from jarred movements and provides a watery…
A: The embryo inside the womb of the mother grows in a sac like bag called the amniotic sac. It allows…
Q: Fill in the blank: The cell resulting from fertilization is called a(an) ___________________.
A: The gametes are present in both males and females. These are the haploid cells that are required for…
Q: Hormones such as Testosterone, helps the germ cells divide and change several times and gradually…
A: Testes composed of interstitial (stromal) tissues, Sertoli cells, Leydig cells, and seminiferous…
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: Name the only TWO germ layers that give rise to your feet
A: The germ layer is one of three primary cell layers that form during embryonic development.
Q: There are 5 primary oocytes that will undergo cell division, How many polar bodies will be formed…
A: Polar body are small cell produced from the primary oocytes during meiosis. Theses polar body do not…
Q: The placenta is formed from the embryo and the of the of the mother. O umbilical cord, oviduct O…
A: Reproduction is an important physiological process of all the living organisms. to increase their…
Q: When you are pregnant and get an ultrasound. How is the date dated? Is it month/day/year or day/…
A: Ultrasound is a prenatal or before-birth diagnostic imaging test performed over the expected mothers…
Q: The blood, tissue and fluids will pass through the opening of the uterus called
A: Ans- The blood, tissue and fluids will pass through the opening of the uterus called the Cervix.
Q: In which of the following does fertilization occur outside the body? a. in vitro fertilizationb.…
A: The process of the formation of new organisms from the existing organisms is called reproduction. It…
Q: : 1. Neural Crest Cells 2. Somites 3. Stem Cells
A:
Q: plain in own word. why are contracep
A: As we know Birth control is any technique that is used to prevent pregnancy. There are various…
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: Explain the main steps of internal fertilization. Your answer should emphasis the respective…
A: Introduction :- Fertilisation is a process of fusion of male and female gametes , which leads to the…
Q: WHAT ARE THE IMPORTANCE OF: 1. Depolarization in fertilization 2. Oocyte calcium influx
A: Answer 1:- Depolarisation in fertilisation is a fast block to polyspermy. It creates a large…
Q: Discuss the importance of the acrosomal cap of the sperm. Give its importance during fertilization.
A: Sp*erm cells have an head with oval-shape which protected by a cap-like covering called the…
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: The hypoblast layer of the blastodisc is made of cuboidal cells and forms during the fetal period. O…
A: After 4 -6 days of fertilization, the morula reaching the uterus form blastocoel and transform into…
Q: Fill in the blank: The _______________________ is the funnel-shaped expansion at the end of a…
A: The uterine tubes also known as fallopian tubes or oviducts are part of the female reproductive…
Q: Fertilization generally occurs in the _________. fallopian tubes ovary uterus…
A: A gamete is a haploid cell that fuses with another haploid cell during fertilization in organisms…
Q: 40. The ovule of an anglosperm is technically equivalent to
A: Ovule Ovule is the structure which contains female reproductive cells.
Q: In a femal human, the oogonium forms when the female is a _______________. This happens…
A: Ovaries are female reproductive structures that produce gametes and secrete sex hormones oogenesis…
Q: are found in immature follicles,. are released during ovulation and may become fertilized. Select…
A: Oogenesis is the process wherein ova (female gamete) or egg is formed through a series of events…
Q: Compare external and internal fertilization.
A: Fertlizatiion is the process of the male gamete, sperm, fusing with the female gamete, the ovum,…
Q: The main functions of the placenta include digestion, respiration, and excretion. O True O False
A: The zygote formed after fertilization develops into a baby within the uterus for a viviparous…
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: As Cleavage stage of embryo genesis proceeds, the developmental potential of the cells becomes…
A:
Q: The birth starts thanks to increased ... ... release of glucocorticoids from the fetus. ...…
A: The time between the initiation of productive contractions and the birth is referred to as the birth…
Q: mother and given embryo's (through placenta). O d. It decreases surfa tension forces of t
A: A metabolically active assembly of phospholipids and surfactant-specific proteins that is essential…
Q: At birth, ovaries contain all the that person will make in their lifetime O Eggs Secondary oocytes…
A: Females gametes are known as eggs. Female babies are born with all the egg cells that would last for…
Q: an egg cell were treated with EDTA, a chemical that binds to calcium ions: The acrosomal reaction…
A: Physiologically, the acrosomal reaction requires presence of calcium ions for the reaction to…
Q: The placenta is formed from ________.a. the embryo’s mesenchymal cellsb. the mother’s endometrium…
A: Placenta is defined as the organ that develops in the uterus of the women during pregnancy. The…
Q: Explain the importance of calcium in internal and external fertilization.
A: The fusion of gametes, mainly from two opposite sexes, is referred to as fertilization. The…
Q: What are the significance of FERTILIZATION. State whether it is a normal developmental phenomena or…
A: Reproduction involves all the process that lead to propagation of progeny. It is essential to keep…
Q: Which of the following statements is FALSE? The primary spermatocytes undergo mitosis. Secondary…
A: The life process of the formation of a new organism from existing organisms is called reproduction.…
Q: All humans begin developing as females until the SRY gene is turned on beginning the male…
A: Introduction:- Male sex determination in animals requires the gene SRY (sex determining region of…
Q: The cell formed after fertisation is called: I. Foetus II. Zygote III.…
A: Fertilization is the process of fusion of male and female gametes. It is one of the essential…
Q: Fertilization of an ovum normally occurs in the vagina. oviduct. uterus. ovary. cervix
A: Step 1 The human female reproductive system is a system of sex organ and accessory glands found…
Q: The inner cell mass of the blastocyst is destined to become the _____
A: Blastocyst refers to the composition exhibiting inner cell mass, which subsequently forms the…
Q: observe that your drug-treated embryo is than an untreated control fertilized at the same time
A: Mitosis is a type of cell division which take place in body cells. Mitosis is a way of making more…
Q: Immature eggs that develop into an ovum are called....... Please I need a quicker response
A: The female reproductive system is made up of the internal and external sex organs that function in…
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