Number of chromosomes in one cell (human) Number of ch one cell (F Phase 92 40 23 Primary spermatocyte Secondary spermatocyte Spermatid Sperm Primary oocyte Secondary oocyte (not counting the sperm) Polar body produced after the first meiotic division Ovum (not counting the sperm) Polar body produced after the second meiotic division

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: Multiple choice: which of the following are disadvantages of sexual reproduction? Requires more…

A: A biological process called sexual reproduction creates children by fusing the genetic information…

Q: Parthenogenesis only occurs in Animals with separate sexes that produce egg and sperm, but how is it…

A: Parthenogenesis is the production of offspring without a result of fertilization event.

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: In human oogenesis how many chromosomes does an oogonium carry  22/23/44/46 or 92

A: Oogenesis is the process through which female gamete or ovum is formed from primordial germ cell.

Q: Why is the chromosome 21 trisomy the most common among live births, relative to trisomy of other…

A: Chromosome 21 trisomy or Downs syndrome is a genetic condition caused by an extra copy of chromosome…

Q: Reproduction that involves two parents is called. Asexual reproduction Behaviour Genetics Sexual…

A: Biology is the study of life or living matter in all of its forms and manifestations, with a focus…

Q: Describe the role of meiosis in organisms that reproduce sexually by explaining 3 ways that it…

A: The term "genetic variance" refers to the diversity of gene frequencies. Differences between people…

Q: please answer every question based on the attached picture of the frog testis 1. what cell is being…

A: When the frogs are roughly two months old, the putative testis can be seen as a little oval object…

Q: In human oogenesis how many chromosomes does a primary oocyte carry  22/23/44/46 or 92

A: Oogenesis: Oogenesis is the type of gametogenesis by which ova or female gametes are produced.  The…

Q: Gametes Meiosis Fertilization Zygote (2n 2n Diploid multicellular Mitosis organism (a) Animals…

A: The development of a new organism from two parents using their sex cells or gametes is known as…

Q: Meiosis of germ cells produces zygotes. O True False

A: Meiosis is a reductional division where diploid parental chromosomes are reduced to half the number…

Q: Sexual reproduction and meiosis go hand-in-hand. Meiosis is the process responsible for gamete (sex…

A: Cell cycle are the series of events that produce daughter cells from parent cell.

Q: 1. Meiosis results in the formation of cells and cells. 2. Where are the cells that undergo mitosis…

A: According to Bartleby guidelines , we are supposed to answer first three subparts in case of…

Q: Give any three differences between asexual and sexual reproduction.

A: The reproduction is defined as the biological process in which the new individual organism or…

Q: For each of the following, identify what characteristics of a species male and female karyotype…

A: Answers and Explanation : 1. Genic : In this case, the ratio of number of X chromosomes to the…

Q: Interstitial or meiofauna refers to animal living in the water-filled spaces between sand grains.…

A: It is a true/false question.

Q: A scientist working in an IVF (in vitro fertilization) clinic mistakenly produced a human zygote…

A: Genotype of the population is a number of populations with the given genotype and is calculated by…

Q: amete formation results in ____.   the pairing of homologous chromosomes   offspring that are…

A: offspring that are genetically distinct from each other

Q: Meiosis, oh meiosis, let me tell you what it means. It's a special kind of cell division with some…

A: Meiosis is a type of cell division that occurs in sexually reproducing organisms, which involves the…

Q: Which of the following is a similarity between spermatogenesis and oogenesis in vertebrate animals?…

A: Gametes are haploid cells produced in the male and female gonads. The male gamete is called sperm…

Q: Meiosis occurs in while mitosis occurs in O somatic cells, germ line cells O germ line cells,…

A: Meiosis The mechanism through which sexually reproducing creatures make gametes (sex cells), is a…

Q: A sperm completes meiosis II, it's destiny is to first mature be released and then to meet the egg…

A: The formation of sperm from germ cells in the seminiferous tubule of the testis is known as…

Q: called gametes are a combination of reproductive cells, ova and spermatozoa that are produced by a…

A: Sexual reproduction is a mode of reproduction in which two parents are involved. A diploid zygote…

Q: Humans are 2n=46 in terms of their chromosomes per somatic and germ cell. Knowing the chromosome…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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: Match the asexual reproductive strategy to its definition fission gemmulation budding fragmentation…

A: Q.Explanation:- There are two types of reproduction based on which an organism gives rise to…

Q: The acrosome of a sperm cell contains Select an answer and submit. For keyboard navigation, use the…

A: A sperm is a male gamete produced by the Sertoli cells of the testes in humans. It combines with the…