Meiosis of germ cells produces zygotes. O True False

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: A zygote is made from the fusion of haploid gametes (egg and sperm) True False

A: Sex cells produce two different types of gametes, a male gamete, and a female gamete. The fusion of…

Q: Embryos carrying dominant lethal genes always abort prior to birth. O True False

A: Corn is an important crop produced commercially and is also used as a model crop to study basic…

Q: O It produces four genetically identical gametes. iomo

A: Meiosis is a specialized and much complicated type of cell division, occurring only in the diploid…

Q: 1. Drawradd mgeshere 4. 6. 7. 8. 3. 2. 5.

A: BASIC INFORMATION  CELL DIVISION  it is necessary for all the cells in this the parent cell divides…

Q: gametes are formed by in a diploid organism. O diploid / meiosis haploid /mitosis haploid/fission s…

A: Cell division involves production of two or more than two daughters cells from a mother cell. Cell…

Q: The end products of meiosis I are Ca. 2 diploid Cb.2 haploid Cc. 4 haploid cells.

A: Meiosis is a process in which a single cell divides twice to produce four cells with half the amount…

Q: Spermatogenesis and Oogenesis result in the production of 4 equally sized meiotic products. Group of…

A: Spermatogenesis and oogenesis are the type of meiotic  divisions. It consists of two division the…

Q: Sexual reproduction requires which of the following? O love & tenderness independent assortment &…

A: Sexual reproduction is a type of reproduction in which the formation of new offspring occurs by the…

Q: Polar bodies are formed during spermatogenesis but not oneness True False

A: Gametogenesis is a process by which gametes are produced through meiotic division. Sperm and egg…

Q: A zygote is made from the fusion of haploid gametes (egg and sperm) O True O False

A: Developmental biology is the branch of biology that deals with the development of embryo.

Q: Which of these are true statements about meiosis? Select all that apply O It results in cells that…

A: Cell division is the process by which a single mother cell divides and produce two or more than two…

Q: In meiosis, independent assortment is the process of physical exchange of DNA between homologous…

A: law of independent assortment proposed by father of genetics, Gregor Johan Mendel. This law states…

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: Each meiosis results in usable eggs in females and usable sperm in males. O A. 1; 1 O B. 4; 4 OC. 1;…

A: Before the process of fertilization, gametes are produced from each male and female through the…

Q: Which of the following is a true statement about gametes? * O have diploid number of chromosomes O…

A: The sperms are produced in the testes while the ova is produced in the ovaries. Form one…

Q: During asexual reproduction, the zygote develops into an embryo which turns to be an identical copy…

A: Asexual reproduction is the process of producing identical daughter cells without fusion of gamets.…

Q: After first meiotic segregation, each daughter cell is diploid and has two sets of chromosomes. * O…

A: Meiosis is a process where a single cell divides twice to produce four cells containing half the…

Q: Spermatogenesis produces cells that area. diploid and genetically identical to each other.b. diploid…

A: Spermatogenesis:            The mature male gametes commonly called sperm but more precisely known…

Q: Nondisjunction in leads to the formation of gametes that are all aneuploid. O meiosis I meiosis II…

A: Mitosis : In the Anaphase of mitosis, sister chromatids separate and migrate to opposite cell poles…

Q: True or False: A gamete must contain a complete set of chromosomes. True O False

A: Ans: Gamete: The sex cells of the human is referred to as gametes. in humans the ova or egg is…

Q: produced by: O fertilization meiosis O karyogamy O plasmogamy O mitosis

A: gametes are produced by sex organs and they are haploid containing half the number of chromosomes.

Q: Non-disjunction during meiosis can lead to several chromosomal disorders. When can non-disjunction…

A: Cell division is a phenomenon during which parent cell splits and gives rise to new cells . It…

Q: Primary spermatocytes are diploid in number like spermatogonia while spermatocytes are haploid in…

A: The seminiferous tubules are a structure in which spermatocytes are established in the testis.…

Q: Although 2 cells called gametes fuse, the product formed is a single cell called zygote. Justify.

A: Humans are unisexual organisms and perform sexual reproduction only. Their reproductive units are…

Q: DNA replication occurs before meiosis I and meiosis I. O True O False

A: DNA is double stranded, helical structure which is considered to be genetic material in most of the…

Q: Women sometimes develop benign tumors calledovarian teratomas or dermoid cysts in their ovaries.Such…

A: In the ovaries of women, the ovarian teratomas or dermoid cysts develop as benign tumors. These…

Q: Which of the following cells is haploid? (a) primary oocyte (b) secondary oocyte (c) oogonium (d)…

A: Answer - In meiotic division of cells, haploid daughter cells are produced. They have one pair of…

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: What process ensures a new individual will result? Mitosis Meiosis O Erection Ovulation O Evolution

A: The term propagation alludes to the act of duplicating. It is a biological mechanism in which an…

Q: n each cell to proper phase of meiosis.

A: Meiosis:-  Is a type of cell division that reduces the number of chromosomes in the parent cell by…

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: Oogenesis results in an oocyte and polar bodies. O True False

A: Gametogenesis is the formation of gametes from haploid precursor cells. Two types are oogenesis and…

Q: The phenotype of an early-stage human embryo is considered sexually indifferent. Explain why this is…

A: Sexual reproduction occurs in human beings. The fusion of egg with sperm known as fertilization. The…

Q: All of the following are caused by the luteinizing hormone (LH) surge on day 14 EXCEPT for O the…

A: It is a hormone produced by gonadotropic cells in the anterior pituitary glands .

Q: Haploid gametes produced in males are called sperm. O True False

A: Meiosis is the type of cell division in which gamete are formed .

Q: If nondisjunction of the sex chromosomes takes place in meiosis I in the male in Figure , what…

A: Meiosis is a type of cell division in which a diploid cell undergoes reductional division to form…

Q: In humans, the oocyte (egg) completes meiosis right before it is released from the ovar O True False

A: Oocyte It is the cell present in the ovary which has the capability of undergoing meiotic division…

Q: Which of the following meiosis does not occur? seminiferous tubules Graafian follicle onion root tip…

A: Answer:- Option C is the correct choice. Onion root tip. The Onion root tip cells only undergo…

Q: Oogenesis results in 1 gamete per meiotic division. TRUE OR FALSE

A: Oogenesis is the process of formation of female gamete. This process begins inside the fetus before…

Q: Chromosomes in gametes (known as sperm or egg) are in a haploid state. O True O False

A: Sexual reproduction involves  formation of male and female gametes, either by the same individual or…

Q: True or false  after the first meiotic division the cells are haploid because they have only one…

A: Answer  Meiosis - It is a nuclear division that occurs in the germ cells of sexually reproducing…

Q: Indicate whether each of the following cells is haploid or diploid. Cell type Haploid or diploid?…

A: Ploidy refers to the total number of chromosome sets present in the cell of an organism. Haploid…

Q: What answer choice ?

A: Mitosis and meiosis are the two types of nuclear divisions in eukaryotic cells. Mitosis (also known…

Q: Meiosis Il is similar to mitosis in that chromosomes number is reduced. True O False

A: Meiosis(Reduction division)  It occurs in eukaryotic life cycle Involving sexual reproduction.  It…

Q: True or False: The cell divisions following Meiosis I and Meiosis II both involve a reduction in the…

A: Question- True or False: The cell divisions following Meiosis I and Meiosis II both involve a…

Q: How many chromosomes are provided to a zygote from each gamete? O 23 O 46 O 46 pairs

A: Fertilization is the process of fusion of two gametes of male and female to form a zygote containing…

Q: Sperm cells are male gametes that are produced through meiosis. What is the significance of meiosis…

A: Meiosis is called reductional division while mitosis is called equational division. Mitosis cell…