Q: How are human gametes produced?
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: What type of gamete is produced by an antheridial head? By an archegonial head? Are these produced…
A: The anthredial head and archegonial head are present in the bryophytes. The bryophytes are also…
Q: If a human gamete with an extra chromosome participates in fertilization with a gamete with a normal…
A: A condition in which an extra copy of a chromosome is present in the cell nuclei, causing…
Q: Why is Meiosis called Reduction Division?
A: Cell cycle/division is a pivotal process in all living organisms and includes cell division,…
Q: What is the role of meiosis? In what ways does meiosis give rise to different genetic combinations…
A: What is the role of meiosis?
Q: If dog’s body cells have 78 chromosomes, how many chromosomes do their gametes have?
A: Gametes are the haploid cells (n) which are produced from diploid (2n) cells by the process of…
Q: Why is meiosis important for the maintenance of the normal quantity of chromosomes of a species with…
A: Meiosis is the process by which male and female gametes (n), sperm and ovum are produced from their…
Q: In humans, every male gamete contains: A One X and one Y chromosome One X chromosome C Two X…
A: Gametes are the reproductive cells of the organism. They are also called sex cells. Male gametes are…
Q: The diploid chromosome number for the somatic cells of a frog is 26. What would that number be after…
A: Meiosis is important because it ensures that all organisms produced via sexual reproduction contain…
Q: A gamete cell has 34 chromosomes. How many chromosomes will be in a somatic cell? How many tetrads…
A: 1. To find the number of chromosomes in a somatic cell if a gamete has 34 chromosomes A gamete is…
Q: Why is it necessary for gametogenesis to reduce the chromosome number of the sex cells by one-half?
A: Ans: Gametogenesis: It is the biological process in which haploid or diploid cells divide as well as…
Q: The purpose of meiosis is to produce four haploid ____________________ (type of cell).
A: Cell division happens when a cell divides into two or more daughter cells. All cells produced by…
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: What would be the genetic consequences for the gametes and offspring if crossing over occurred…
A: Sexual reproduction ensures diversity in nature. This diversity is mainly achieved due to the…
Q: If an organism’s somatic cell has 2n=8, what will be the chromosome number of its gametes (undergo…
A: Meiosis is a reductional process. It is responsible for producing the gametes.
Q: Only one gene is present in gamete and not both . explain it?
A: Gametes Gametes are the male and female reproductive cell produce by male and female reproductive…
Q: When a diploid cell undergoes mitosis, the number of chromosomes in the resulting cells ____When a…
A: When a diploid cell undergoes mitosis, the number of chromosomes in the resulting cells are the…
Q: What is unusual about the cytoplasm during cell divisions that result in spermatids?
A: Spermatid is the haploid male gametid which results from division of secondary spermatocytes.Each…
Q: normal somatic cells of an organism have 100 chromosomes. how many chromosomes will be present in…
A: Chromosomes are long thread like structures that carry coded genetic in the form of genes. This…
Q: Dogs have 78 chromosomes in their somatic cells. How many chromosomes are in their gametes?
A: Somatic cells are the body cells that are not the reproductive ones that is sperm and egg cells.…
Q: Why does it make sense that the number of chromosomes in a gamete ishalf the number in a somatic…
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Q: How many types of gametes can be produced by the following type of genotypes? 1.TtRRBBaaDd…
A: The number of gametes created is concluded by the number of heterozygous alleles present in the…
Q: How many chromosomes are there in a human sperm cell? Select one: а. 23 pairs of chromosomes O b. 46…
A: Sperm is the male gamete produced by the process of spermatogenesis . Gametes are the formed by the…
Q: Mitosis and meiosis are both important processes of cell division in the life cycle of a sexual…
A:
Q: If gametes had the same number of chromosomes as body cells, and an organism had 24 chromosomes in…
A: Gametes are formed by the meiotic division, where chromosome number is reduced to half. Meiosis is…
Q: If human somatic cells have 46 chromosomes, how many chromosomes do human gametes have?
A: The size of chromosomes vary from species to species and genera to genera. Usually, within a…
Q: Why do mature gametes carry only one set of chromosomes?
A: Gametes are male and female gametes which are haploid .These are germ cells. Ex: sperm cell and egg…
Q: Considering an organism with three pairs of homologous chromosomes, how many different kinds of…
A: Answer : Since there are 3 pairs of homologous chromosomes, therefore 2N = 6 N = 3 to Calculate…
Q: How does the role of meiosis in gamete production differ between organisms with a diploid-dominant…
A: An organic existence cycle (or simply lifestyles cycle or lifecycle) is a sequence of modifications…
Q: The somatic cells of a given species contain 14 pairs of chromosomes. If a gamete receives one…
A: Somatic cells contain 2n number of chromosomes (diploid) and gametes contain n number of chromosomes…
Q: Because bananas are triploid, they have an extra Thus, pairs cannot line up during . Therefore, it…
A: Banana shows triploidy of chromosome that is it has three sets of the chromosome. Instead of…
Q: In a cell with four pairs of homologous chromosomes, how many combinations of chromosomes are…
A: chromosomes are condensed form of dna . they are formed via wraping the long dna molecules around…
Q: All chromosomes except the sexchromosomes are called ___________________
A: Eukaryotic chromosome is DNA molecules coiled and compacted around histone proteins to form a…
Q: what is the main difference between gametes and somatic cell
A: Answer - Gametes differ from somatic cells because gametes are located in the reproductive organs…
Q: What is a gamete and other cells that carry only a single set of chromosomes?
A: Gametes are cells that are formed by meiosis. Four gametes are formed as a result of two fissions.…
Q: What is a gamete?
A: Meiosis Meiosis is the reductional division in which the parental cell undergoes various phases of…
Q: An elephant sperm cell contains 28 chromosomes. How many chromosomes would be in an elephant: liver…
A: Sperm Sperm is the motile gamete produced by male animals. If fertilize the egg to produce zygote.
Q: Why is it risky for a haploid sperm cell to go through diffrencition after meiosis?
A: In males, new germ cells continuously enter meiosis from the time of sexual maturation, and each…
Q: Meiosis in males produces four spermatids, each of which contains: (a) 23 chromosomes. (b) 23 pairs…
A: BASIC INFORMATION MALE REPRODUCTIVE SYSTEMSTRUCTURE :- The male reproductive system consist of the…
Q: What are the 2 processes in Meiosis | that lead to genetic variation in gametes? Give the phase name…
A: Genetic material is nothing but the sequence of nucleic acids which is called as DNA. It contains…
Q: What is the end result of meiosis
A: Cell division is a must for an organism order to grow, reproduce, and survive. Cell division is of…
Q: If a human gamete with a missing chromosome participates in fertilization with a gamete with a…
A: The change in the number of chromosomes is associated with multiple disorder where monosomy (lack of…
Q: Meiosis ensures the even distribution of chromosomes to the daughter cells. Why does meiosis can…
A: The daughter cells created by mitosis are indistinguishable, though the daughter cells delivered by…
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: Each gamete, ovum or sperm, has 23 chromosomes, diploid number= 2N(22 somatic chromosomes + one sex…
A: Organisms can be haploid or diploid based on the chromosome set in them. Often paternal and maternal…
Why must a gamete have only one-half the number of chromosomes found in body cells?
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- If a cell with 24 chromosome pairs underwent meiosis, how many total chromatids would be in each gamete? What are three (3) differences between mitosis and meiosis?What is a gamete and other cells that carry only a single set of chromosomes?Which type(s) of cell division (mitosis, meiosis I, meiosis II) reduce(s) the chromosome number by half?
- Why does it make sense that the number of chromosomes in a gamete ishalf the number in a somatic cell?A cell containing 40 chromatids at the beginning of meiosis would at its completion produce cells containing how many chromosomes?If gametes had the same number of chromosomes as body cells, and an organism had 24 chromosomes in its body cells, how many chromosomes would it have after three generations? How does this illustrate the necessity of meiosis for gamete formation?
- If human somatic cells have 46 chromosomes, how many chromosomes do human gametes have?If a muscle cell of a typical organism has 32 chromosomes, how many chromosomes will be in a gamete of that same organism?From this point on, meiosis is very similar (but not exactly similar) to what happened in mitosis. How many copies of each type of chromosome end up in the daughter cells of meiosis when it is complete?
- Why do the cells produced by meiosis undergo two nuclear divisions but only have a haploid number of chromosomes?The process of meiosis is essential to the formation of which type of cells in the human body?In a cell with four pairs of homologous chromosomes, how many combinations of chromosomes are possible in the gametes?