Q: What causes Euploidy?
A: In eukaryotes there are two kinds of cell, gametic cells and somatic cells. The somatic cell…
Q: Are bananas triploid?
A: A fruit that lacks the seed precisely mature seeds is called seedless fruit. Some of the common…
Q: What are heterogametes? What do we call these gametes individually?
A: Answer: Introduction: Heterogametes means a couple of gametes that may differ in shape, size, sexes…
Q: Is the prothallium haploid or diploid?
A: The group of autotrophic organisms that have eukaryotic cells composing of cell walls is known as…
Q: how does Tetraploids arise?
A: The process by which parent cell divides to produce two daughter cells is called cell division. This…
Q: Which portions of the life cycle of Chlamydomonas are haploid?
A: Chlamydomonas is a single-celled green algae found in stagnant water and on damp soil, in seawater,…
Q: For an organism with haploid number of 15, fill in the following table:
A: Haploid cells Haploid cells have only one set of chromosomes. Most of organism produce haploid…
Q: Why are triploid plants infertile?
A: The plants with three sets of chromosomes called triploid (3n) plants. These plants morphologically…
Q: What is diploid? Explain with the help of example?
A: Chromosomes are thread-like structures found in the nucleus of plant and animals. DNA is packed into…
Q: What is the difference between Euploidy and polyploidy?
A: Chromosome may be defined as the condense form of DNA that can be inherited from one generation to…
Q: what is A tetrad?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What is Euploidy and its types?
A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each species…
Q: What is Heteroplasmy?
A: The genome represents the genetic material in an organism having a set of chromosomes which is…
Q: what are hexaploid species?
A: Polyploidy is a condition in which there are more than two set of chromosomes(2N). 3N is triploid (…
Q: What is a tetraploid plant?
A: Polyploidy is referred to as a condition in which the cells consist of more than one pair of each…
Q: How does Allels relate to chromosome copy number (ploidy)?
A: Alleles are different forms of a gene that may occur alternatively at a given locus on a chromosome.…
Q: What is a Haploid
A: Ploidy is the number of the set of chromosomes that are present in the nucleus. It can be haploid or…
Q: This event occurs during prophase I when homologous chromosomes pair up and form a tetrad
A: Recombination frequency is a measure of single cross over that takes place between the two genes…
Q: why is it important for germ cells to be haploid?
A: Each species of organism have different sets of chromosomes. So understanding the chromosomes is…
Q: What is meant by Euploidy?
A: Chromosomes are the thread like structures present in the genetic material. They contain genes and…
Q: What is meant by aneuploidy?
A: The chromosomes are thread-like structure located in the nuclei of both plant and animal cells. They…
Q: . What is aneuploidy? Differentiate between aneuploidy and polyploid
A: Aneuploidy Aneuploids differ from standard 2n chromosome complements in single chromosomes. These…
Q: What causes Tetraploidy?
A: Tetraploidy is a particularly rare chromosomal aberration, polyploidy, when an affected individual…
Q: what is euploidy
A: The DNA molecule is packed inside a thread-like structure known as a chromosome. It is present in…
Q: How are haploid and diploid cells different?
A: According to the question, we have to differentiate between haploid and diploid cells. So, let us…
Q: What is photoperiod?
A: For growth and development, all the plants depend on various environmental factors like,…
Q: what are aneuploids?
A: Chromosome is the tread-like appearance of the nucleic acids and protein molecules present in the…
Q: ...are individual oval to round cells which bud to form daughter cells?
A: Asexual reproduction is a kind of reproduction which does not result in the fusion of gametes or…
Q: What is a tetragametic chimera and how does it occur?
A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…
Q: What is the difference between the haploid and diploid number?
A: Ploidy It gives the information about the number of sets of chromosomes found in the nucleus.…
Q: What is Allotetraploid?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: Is Neurospora haploid or diploid?
A: Neurospora falls in the family of fungi under phylum Ascomycetes. These group includes pigmented…
Q: Given the diploid chromosome number highlighted above, what is the haploid chromosome number?
A: Cell division is the process of division of cell which occurs by two process - Mitosis Meiosis…
Q: What is an allodiploid? What factor determines the fertility of anallodiploid? Why are…
A: Reproduction is the process of the formation of new offspring. The ability of an individual to…
Q: Is the sporophyte haploid (n) or diploid (2n)?
A:
Q: From figures 2 and 3 which ones are haploid and which are diploid?
A: This figure is showing meiosis Meiosis : It is a type of cell division that occurs in germ cells .…
Q: An organism has a haploid number of 36. What is the organism diploid number ?
A: Ploidy is a term which describe the number of sets of chromosomes in a cell. The term haploid…
Q: . In plants, which of the following are produced by meiosis?(A) haploid gametes(B) diploid…
A: Cell division is the process in which a parent cell divides into two or more daughter cells. There…
Q: hat cytological abnormalities are expected of aneuploids at mitosis? at meiosis?
A: cervical cytologic abnormalities in teenagers, outlined as a Papanicolaou (Pap) smear result…
Q: What is a sex pilus and which cell type, F- or F+,would produce this structure?
A: The transfer of the genetic material from one bacterium to another through direct contact is termed…
Q: How is the mating type of a yeast cell determined?
A: The yeast is a single celled eukaryote that exhibit both diploid and haploid mode. The mating of…
Q: What is endopolyploidy? What is its biological significance?
A: Ploidy refers to the number of complete sets of chromosomes in a cell. One complete set of…
Q: . What are heterogametes? What do we call these gametes individually?
A: Heterogametes are a pair of gametes that differ in form, size, or behavior and occur typically as…
Q: in what meitotic phase we can identify bridge abberation? anaphase I or Metapahse I?
A: During cell cycle breaks are induced after DNA synthesis . During chromatid abberation…
Q: Which are the three tetrad types produced by meiosis of dihybrid yeast?
A: Meiosis is a type of reduction division where one cell divides to give ride to four daughter cells.
Q: Chewbacca from Starwars is a part of a species that has 64 chromosomes for its diploid number. What…
A: Chromosomes are the specialized structures that carry the genetic information/genetic material for…
Q: Explain why allotetraploids are more likely than allodiploids to be fertile?
A: Fertility is the ability of an individual to produce an offspring. It is different from fecundity,…
Q: how does colchicine causes euploidy in onion root tip cells?
A: Variations in the number of chromosomes can be of two types as follows. 1. Aneuploidy: It involves…
What is haploid (n) ?
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- What is the difference between the haploid and diploid number?A cell has a diploid number of 12 (2n=12)a) how many chromosomes are present in a daughter cell after meiosis I? b) how many chromatids are present in a daughter cell after meiosis I?c) how many chromosomes are present in a daughter cell after meiosis II? d) how many chromatids are present in a daughter cell after meiosis II? e) how many chromosomes are present in a daughter cell after mitosis?A cell has a diploid number of 12 (2n=24)a) how many chromosomes are present in a daughter cell after meiosis I?b) how many chromatids are present in a daughter cell after meiosis I?c) how many chromosomes are present in a daughter cell after meiosis II?d) how many chromatids are present in a daughter cell after meiosis II?e) how many chromosomes are present in a daughter cell after mitosis?
- Why are triploid plants infertile?Which of the following are differences between mitosis and meiosis I? CHOOSE ALL THAT APPLY. A) Crossing over occurs during meiosis I but not during mitosis B) DNA replication takes place prior to mitosis, but not before meiosis I C) Sister chromatids separate in mitosis, and homologs separate in meiosis I D) Only meiosis I results in daughter cells that contain identical genetic information E) Meiosis I results in two daughter cells, while mitosis results in four daughter cellsIn a particular plant species, 2n=12. For this organism, how many chromosomes, and how many DNA molecules will be present per cell for each of the following? e) root meristem cell in telophase of mitosis (cytokinesis complete) f) microspore mother cell (in anther) in prophase 1 of meiosis g) microspore mother cell in metaphase II of meiosis h) pollen grain ( after meiosis is and cytokinesis complete)
- When is a tetrad specifically formed? Would it be found in a haploid or diploid cell? What event caused the mosaic (mixed) appearance of the 2 inside chromatids?Chromatids are separated from each other. a) The statement is true for meiosis II only. b) The statement is true for mitosis only. c) The statement is true for mitosis and meiosis I. d) The statement is true for mitosis and meiosis II. e) The statement is true for meiosis I only.If meiosis of a diploid organism produces haploid cells, then how is a diploid offspring generated? a) Crossing over between two haploid gametes b) DNA replication in haploid gametes c) fertilization involving two haploid gametes d) Independent assortment of haploid gametes
- For every one cell that goes through meiosis I and meiosis I| a)four haploid sperm or four haploid eggs are produced. b)four haploid sperm or one haploid egg are produced. c)four haploid sperm or one diploid egg are produced. d)two diploid sperm or two diploid eggs are producedWhy must the life cycle of sexually reproducing species alternate between haploid and diploid stages? A) Mitosis must occur at some point in the life cycle to prevent a doubling of chromosomes in each generation. B) Meiosis must occur at some point in the life cycle to prevent a doubling of chromosomes in each generation. C) Mitosis must occur at some point in the life cycle to prevent a reduction of chromosomes in each generation. D) Meiosis must occur at some point in the life cycle to prevent a reduction of chromosomes in each generation.The diagram below shows a cell during Meiosis II: a) What phase of Meiosis II is the cell in? How do you know? b) Assuming all of the chromosomes present during Meiosis II are shown in the figure above, how many chromosomes (counting homologous pairs as two chromosomes) does a gamete from this organism have? c) Draw the same cell during the same phase of Meiosis I. Label the elements