Regarding oogenesis, diplotene stage begins at a.birth b.Meiosis II c.7th month of fetal development. d.puberty

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…