An organism's appearance or other observable characteristics O dominant recessive genotype phenotype Which of the following is NOT gamete (sex cell)? sperm skin cell egg all of the above are gametes

Q: Various forms that a single gene can have are called loci autosomes chromatids alleles…

A: A gene is a segment of DNA which is a basic and functional unit of heredity. The DNA in the gene is…

Q: Mutant genes can lead to new traits. True O False

A: A mutation is a modification in the Genetic code that happens when there are errors in DNA copying…

Q: One gene that produces multiple effects such as in Marfan syndrome, is called a(n) ___. epistatic…

A: Allele is an alternate form of a gene which may be dominant or recessive for any particular trait.…

Q: A chromosomal abnormality where the entire set is either increased or decrease in number. ○…

A: Ploidy is the count of chromosomal sets in a cell or organism. Humans and many other species often…

Q: Phenotypes of the offspring involving genes in extranuclear DNA are dependent on the _____. Male…

A: Inheritance is defined as the passing of traits from one generation to next generation.

Q: Duplicative recessive epistasis: O Only needs to be recessive at one gene Results in a 12:3:1 ratio…

A: Genetics is the branch of science that helps in the study of genes, heredity, and genetic disorders.…

Q: An allele is______ Cell division that results in two identical daughter cells…

A: The study of cellular function and structure is known as cell biology, and it is based on the idea…

Q: Which of the following describes a set of specific alleles on a chromosome?     Recombination…

A: Ploidy is a term which describe the number of sets of chromosomes in a cell. The term haploid…

Q: chromosomes occurs during

A: Synapsis:- Is the pairing of two homologous chromosomes. It allows matching up of homologous pair…

Q: Which of the following best describes a locus? It is a recessive gene   It is an unmatched…

A: Gene loci in live cells are made visible by insertion of protein-binding DNA sequences flanking it…

Q: As cells become cancerous widespread genomic instability results. This may include all of these are…

A: The majority of cancer cells have genomic instability. During cell division, there is a higher…

Q: Chromosomes number 1 through 22 are known as the: O strange sex chromosomes O boring O fun O…

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid in which…

Q: A woman is heterozygous for the gene that causes cystic fibrosis, an autosomal recessive disorder.…

A: A series of event that occurs in a cell to make it ready for the division is the cell cycle.  There…

Q: Tay Sach's disease results from a mutation in the hexosaminidase A gene.  Heterozygotes are normal.…

A: Correct option is recessive lethal .

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: Homologous chromosomes are O Identical to Each Other ONon Identical to each other Identical as well…

A: Here,the answer is Non Identical to each other. Homologous chromosomes  are chromosome pair,one from…

Q: Which of the following mode of inheritance most likely to representthe pedigree showing the pattern…

A: The pedigree is the family tree diagram used to represent the pattern of inheritance in the family.…

Q: fill the 3 possible genetic combinations an organism can have - Homozygous Dominant - Homozygous…

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…

Q: Two chromosomes have identical shape, size, and alleles. These chromosomes are very likely:

A: Homologous Chromosomes:Every individual has two arrangements of chromosomes, one acquired from each…

Q: The genotype Gg would be an example of which? Group of answer choices Heterozygous homozygous…

A: If there are two different kinds of alleles (one dominant and one recessive) , then the genotype…

Q: Which of the following patterns is typical of an X-linked recessive trait? males and females are…

A: X linked recessive inheritance refers to a genetic condition that is associated with mutation in…

Q: A gene is a unit of heredity that . All of these answers are true consists of a small strand of…

A:

Q: A rare recessive trait, when exhibited in men, is transmitted to half of their daughters and none of…

A: Genetic disorders are caused due to variants, or mutations in a single gene. These disorders are…

Q: Vhich of the following chromosomal rearrangements usually results in normal eiosis? translocation…

A: Chromosomal rearrangement, also known as DNA crossover, occurs during pachytene stage of first pro…

Q: Which of the following statements is incorrect? Mitosis results in the production of clones while…

A: We have to to find the incorrect statement related to mitosis and meiosis from the given fourth…

Q: True or False: in meiosis the intermediate cells formed after meiosis I are haploid going into…

A: Here's a detailed explanation:Meiosis consists of two consecutive divisions: meiosis I and meiosis…

Q: What is the correct sequence of the following events that occur in mitosis? * O The cytoplasm and…

A: Introduction :  When a parent cell divides into two or more daughter cells, this process is known as…

Q: Human (and fly) males are said to be hemizygous for a(n) ________ trait. Responses recessive…

A: Introduction Sex-linked traits are associated with genes that are found on the sex chromosomes. In…

Q: Which of the following criteria that does not apply to extrachromosomal inheritance Non-segregation…

A: Answer:- according to the question  Non mappability and mendelian segregations does not apply extra…

Q: The four daughter cells produced in meiosis Multiple Choice each has one-fourth the number of…

A: Introduction :- The cell division process known as meiosis creates four gamete cells while cutting…

Q: When 23 pairs of human chromosomes are arranged in a diploid set, this layout  is called a

A: A chromosome is a long DNA molecule with part or the entirety of the hereditary material of a…

Q: The Karyotype . Karyotype [KAER-ee-oh-tihp]: To prepare a karyotype: . A cell sample is collected…

A: Introduction Karyotyping is the process of matching and ordering all of an organism's chromosomes,…

Q: In humans, having facial dimples is dominant to not having facial dimples. Mary has dimples, yet…

A: A dimple is an abnormality of the muscle that results in an indentation in the cheek, especially…

Q: In mitochondrial disorder, mutation in nuclear DNA may follow autosomal dominant, autosomal…

A: Mitochondrial disease, also known as a mitochondrial disorder, is an umbrella term for a range of…

Q: If two (2) organisms have the same gametes; somatic cells phenotype; genotypic ratio germ cells;…

A: Introduction  An organism is a living entity that has a set of complex, organized structures and…

Q: A cell (2n = 8) is preparing to go through meiosis. Before S phase, this cell has _____. After S…

A: Almost all types of cells with some exceptions undergo cell division in order to multiply. During…

Q: Down syndrome is a genetic disorder that is also called trisomy 21. A person with Down Syndrome has…

A: Introduction Down syndrome is also known as 21st trisomy that occurs due to the presence of an…

Q: Crossing-over

A: As per our honor code we are authorized to answer only one question at a moment. In case you need…

Q: hich of the following is least likely to produce genetic variation in the offspring of an…

A: Answer: GENETIC VARIATION : It is the variety or changes in the genetic makeup of an individual from…

Q: make a punnet square  Color blindness is an X-linked trait caused by a recessive allele.  A carrier…

A: A punnet square can be defined as the visual tool or visual aid which is used by the biologists for…

Q: A human protein, MC1R is responsible for telling human cells what type of pigment proteins to…

A: The human protein is produced due to the transcription and translation process of one gene. A gene…

Q: examples of meiosis-related diseases.   Common name  Medical terminology of the disease  Cause…

A: Meiosis is a type of cell division that occurs at the time of formation of male and female gametes…

Q: DRAW OUT CLEARLY each of these chromosomes labeling as appropriate (demoed in class) The cell has a…

A: The cell cycle shows the various phases of cell division. This process of cell division can be…

Q: have homologous pairs of chromosomes in each of your cells. In what way are these pairs of…

A: Homologous chromosomes are two pairs of chromosomes that have the same length, gene composition,…

Q: The condition that exists when an organism gains or loses a single chromosome is known as

A: A gain or loss in number of chromosomes from normal counts may occur due to nondisjunction i.e.,…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.