Q: The process of spermatogenesis produces __________ functional sperm and Oogenesis produces…
A: Answer: SEXUAL REPRODUCTION is the type of reproduction which requires male gamete and female gamete…
Q: (b) P generation P generation Precocious Normal Normal Normal puberty ở Pp puberty ? pp puberty ? Pp…
A: The term precocious puberty means when the development/onset of puberty characteristic or changes…
Q: How does the production of sperm differ from the production of eggs? a. Sperm production involves…
A: The eggs are produced by the process of Oogenesis and the sperms are produced by the process of…
Q: In mammals, sex is determined bya. the SRY gene on the Y chromosome.b. having two copies of the X…
A: In a biological system, the development of sexual characteristics in an organism determined by the…
Q: If an egg cell were treated with EDTA, a chemical that bindscalcium and magnesium ions,(A) the…
A: EDTA - Ethelene diamine tetra acetic acid is a chelating agent and is very effective chelator of…
Q: Which of the following is not true about starfish eggs? Choose all possible answers a. eggs are…
A: Echinoderms with a star form that belong to the class Asteroidea are known as starfish or sea stars.…
Q: The umbilical cord connects the developing fetus to thea. mother’s belly button.b. placenta.c.…
A: Reproduction is the process by which an organism creates more of its own progeny. During…
Q: Meiosis the parental chromosome number.a. doubles c. maintainsb. halves d. mixes up
A: Cell division is the cycle by which a parent cell separates into at least two little girl cells.…
Q: Double fertilization means that(A) flowers must be pollinated twice to yield fruits and seeds.(B)…
A: In plants and in animals, sexual reproduction is the process of making new individuals. In sexual…
Q: An abnormal fruit fly has two sets of autosomes and is XXY. Such a fly isa. a male.b. a female.c. a…
A: Sex determination is achieved by a balance of female determinants on the X chromosome and male…
Q: but, luckily, scientists develop a way for women to produce babies by virgin birth. Meiocytes are…
A: The process of conversion of meiocytes directly into zygote, without undergoing meiosis, is known as…
Q: Is this true or false? a. Fertilization is followed by a cleavage, a period of rapid cell…
A: The science of how plants and animals develop and grow is known as developmental biology.…
Q: The secondary oocyte leaving the follicle is in (a) interphase. (b) metaphase of the first meiotic…
A: Meiosis CD (Cell Division) is categorized into two stages. In meiosis, I, a reductional CD occurs…
Q: Internal and external fertilization differ in that species thata. produce an amniotic egg have…
A: The external fertilization process usually takes place in an aquatic environment where the male and…
Q: Which statement about sex determination in humans is true? a. One would expect babies to have…
A: The male and female have XY and XX chromosomes respectively in their germ cell. When there are two X…
Q: At what stage uteroplacental circulation started? a.Maternal blood entering the lacunar b.Embryo…
A: The uteroplacental circulation is a circulatory framework where two circulation systems, the fetal…
Q: Gametes 5. Determine the probability of having: (a) Affected children: Possible fertilizations (b)…
A: Sex-linked traits: In the humans the sex chromosomes are, in females XX and in males XY. The…
Q: Fill in the blank: A human offspring is called a(an) ___________________ until the end of the…
A: The development of human offspring takes around nine months. The development involves four stages.…
Q: During oogenesis, meiosis results in:A) four equally sized cells that stop dividing in meiosis 1B) 2…
A: The product of oogenesis is to be determined.
Q: In animals, a key difference between spermatogenesis andoogenesis is thata. only oogenesis involves…
A: Reproduction refer to a biological process in which new organisms are produced from their parents.…
Q: Nondisjunction during meiosis I of oogenesis will result in eggs that have Select one: A. The normal…
A: Meiosis is a cell division which occurs during gamete formation. There are found two types of…
Q: P generation P generation Normal Precocious Normal Normal puberty d Рp puberty ? pp puberty d pp…
A: The cress between Precocious puberty(P) and normal puberty(p) is a simple meiosis division that…
Q: For the first 8 weeks of gestation, a conceptus is nourished mainly by a. The placenta. b. Amniotic…
A: A conceptus receives nutrition is totally depends on the state. The foetus stage receives nutrition…
Q: Which of the following stages of the fertilization process stimulates completion of meiosis II in…
A: Fertilization is the name given to the stage of developmental Biology that marks the stage when the…
Q: . In humans, identical twins are possible because(A) extraembryonic cells interact with the zygote…
A: The identical twins are also referred to as monozygotic twins. This occurs from the fertilization of…
Q: A. The two main pre-fertilization events are 4. 8. gametogenesis and gamete transfer B. Haploid…
A: Meiocyte It is a type of cell that differentiates into a gamete through the process of meiosis.…
Q: 4. Sarcomas and hematopoietic cancers are both derived from which germ layer? A. Ectoderm B.…
A: "Cancer" is a fatal disease that has both physical and mental consequences for a person. Cancer can…
Q: is the process whereby from each parent fuse to produce a new cell A. Gametogenesis, fertilization…
A:
Q: The..........is a hollow ball of cells that develops from the morula. a) Blastocyst b) Oviduct c)…
A: The fusion of male gamete (haploid) and female gamete (haploid) is known as fertilization. It…
Q: A) The correct order of chronological order of developmental events is a. 1.cleavage 2.…
A: Since you have asked two questions, we would be answering only the first. Post the second question…
Q: Fertilization made artificially in the laboratory is called ___________.a) Invitro fertilization b)…
A: When an egg of a female unites with the sperm of the male, the formation of a fertilized cell…
Q: 1. It is the creation of an offspring by fusion of haploid gametes, male sperm and female eggs, to…
A: Introduction Reproduction:- It is the process of producing new individuals of the same kind, an…
Q: Fill in the blanks:(a) Humans reproduce _____________ (asexually/sexually)(b) Humans are…
A: A biological process through which new individual organisms are produced from their parents is known…
Q: Spermatogenesis and oogenesis both involve meiosis but differ in significant ways. One of those…
A: The procedure, incidence, and product production after gametogenesis are all key differences between…
Q: How do you make a three-parent baby? OA. Replace intended Mom's nucleus with a donor's nucleus. B.…
A: The sperm cell swims up to the egg and fertilizes it, leading to the formation of a zygote. This…
Q: How many sets of human chromosomes are in each of the following cell types? a. an oogonium b. a…
A: The haploid (n) number of chromosome in an organism is known as a single chromosome set. As humans…
Q: Which of the following does not occur in meiosis? (a) (b) (c) Homologous pairs form tetrads. Haploid…
A: In meiosis, one cell diploid undergoes division to form four haploid cells.
Q: Meiosis is necessary because: a. Fertilized ovum will have too much genetic material b. Fertilized…
A: Meiosis is necessary because Fertilized ovum will have too much genetic material.
Q: The oogonium starts meiosis I but stops at ____________________.
A: Oogenesis is the differentiation of the ovum (egg cell) into a cell capable enough to further…
Q: Iis the process whereby from each parent fuse to produce a new cell A. Gametogenesis, fertilization…
A: Hi, since there are multiple questions posted, only the first question is answered. Please post…
Q: Meiosis_______ . a. occurs only in animals b. supports growth and tissue repair in multicelled…
A: Meiosis is a cell division that forms four progeny cells from a single parent cell.
Q: tion of meiosis II in a secondary oocyte? O a) A surge of Follicle-Stimulating Hormone (FSH)…
A: During oogenesis, the egg completes its development i.e undergoes meiosis I and II. In meiosis 1, a…
Q: An individual who is XY but is missing the SRY gene would be expected to develop into a. a male. b.…
A: SRY stands for the sex determining region of Y-chromosome. A normal individual have 46 chromosome in…
Q: A change in the amount of yolk and its distribution in the egg will affect: A Fertilization…
A: Fertilization is the fusion of haploid male and female gamete results in the formation of the…
Q: An egg cell originally comes from an unspecialized diploid cell called a(an)… Group of answer…
A: The process of formation of egg cell(ovum) is called as oogenesis. The process of oogenesis occurs…
Q: If there are 400M ovum/egg cells in a 1point woman's body, how many primary oocytes are there during…
A: An oocyte is essentially an immature egg. Oocytes becomes mature within follicle. These follicles…
Q: 1. How many spermatids are formed from 10 spermatogonium B? a. 20 b. 40 c. 80 d. 160 2. Oogenic…
A: Spermatids These are haploid cells that are produced through the second division of a spermatocyte.…
Q: From which of the following is the embryo developed? a) Trophoblasts b) Blastocoelen c) The…
A: In humans the period of pregnancy is about 39-40 weeks. This is called as gestational period. During…
Regarding oogenesis, diplotene stage begins at
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- Of the following processes, which occurs last during embryonic development?a. cleavageb. neurulationc. gastrulationd. fertilizationWhat controls whether an embryo will develop testes or ovaries?a. pituitary glandb. hypothalamusc. Y chromosomed. presence or absence of estrogenWhich of the following stages of the fertilization process stimulates completion of meiosis II in the oocyte’s nucleus? A. The sperm nucleus and egg nucleus combine to form the genetic material of the zygote B. Sperm release enzymes to digest the protein layer of the secondary oocyte C. The entry of a sperm into the secondary oocyte D. The swimming of sperm from the vagina, through the uterus, and up to an oviduct
- Which of the following structures develops into only the fetus? a. Inner cell mass b. Trophoblast c. Blastocyst d. ZygoteAll of the following changes take place during the last trimester of pregnancy EXCEPT- a, the cerebral cortex develops b. the baby reaches the age of viability c. the fetus gains weight d. the blastocyst implants to the lining of the uterusThe cells of the embryoblast differentiate into the ______ andthe ______.a. epiblast, hypoblastb. cytotrophoblast, syncytiotrophoblastc. amnioblast, epiblastd. epiblast, cytotrophoblast
- An egg cell originally comes from an unspecialized diploid cell called a(an)… Group of answer choices A. secondary oocyte B. follicle C. primary oocyte D. oviduct E. oogoniumWhich of the following structure develops into only the fetus? A. Blastocyte B. Zygote C. Trophoblast D. Inner cell massThe formation of three germ layers is called Select one: a. gastrulation b. pluripotency c. differentiation d. neurulation
- The embryo proper develops from thea. inner cell mass.b. trophoblast.c. blastocele.d. yolk sac.An individual has the chromosomal makeup XX and sexual differentiation proceeds normally. Which of the following would be the case? a. Mullerian ducts will degenerate b. Estrogen promotes development of the vagina c. Anti-Mullerian hormone is present d. Wolffian ducts will develop e. There will be no formation of fetal testesconjoined twins occur when the cleavage occurs at : a. tow-cell stage b. morula stage c. blastocyst stage d. embryonic disc stage