Q: How can epistasis explain incomplete penetrance?
A: Penetrance in genetic terms refers to the ratio of individuals that carry a specific allele of a…
Q: At which stage of development does XCI initially occur?
A: In many species, genes located on the sex chromosome determined the sex of an individual. In…
Q: What is the gene in the human chromosome that determines the "maleness"?
A: Gene is the sequence of nucleotides that encode a particular protein. The genes are present in the…
Q: What is Biparental inheritance?
A: Genes carry coded genetic information in the form of specific nucleotide sequences. This specific…
Q: Which parent passes on the Y chromosome to the child?
A: Part or all of the genetic material of an organism in a long DNA molecule is called a chromosome.…
Q: How many chromosomes will be produced when sperm and egg cell unite?
A: A gamete is a sex cell that has half the genetic material (haploid) of a normal body cell. Instead…
Q: Why are newborns with an abnormal sex chromosome number more likely to survive than those with an…
A: Humans have a total number of 46 chromosomes that is 23 pairs of chromosomes in which 22 of them are…
Q: What does post covid syndrome mean?
A: Covid 19, or coronavirus disease which was discovered in 2019 in the Wuhan district in china. From…
Q: What are Extrachromosomal elements?
A: Chromosomes are thread-like structure, which are composed of deoxyribonucleic acid (DNA) and…
Q: How does meiosis increase variation?
A: Meiosis is a process in which single cell divides twice to produce four daughter cells containing…
Q: How is it that some chromosomal abnormalities are incompatible with life as early as immediately…
A: Chromosomal abnormalities are one of the reasons of miscarriage and stillbirth and spontaneous…
Q: What occurs during crossing over?
A: Cell division is a process by which a cell divides into two or more daughter cells. cell division…
Q: What does the 16th chromosome do?
A: Chromosomes are thread-like structure, which are composed of nucleic acids and protein. They are…
Q: What are chromosomal disorders? Also gives a suitable example.
A: The chromosomes are thread-like structure located in the nuclei of both plant and animal cells. They…
Q: Why is an X chromosome needed for survival?
A: The sex chromosomes or allosomes are X and Y chromosomes which determine the biological sex of an…
Q: What are the effects of aneuploidy?
A: Aneuploidy refers to losses or gains of individual chromosomes from the normal set of chromosomes.…
Q: What are choromosome theory of inheritence?
A: The Chromosomal Theory of inheritance was suggested by two scientists named Sutton and Boveri, which…
Q: What are chromosome 13 characteristics?
A: In all the living organisms, the genetic material is organized into a specific structure known as a…
Q: How does meiosis explain the first law of Mendel?
A: The process in which the single cell divides twice in order to produce four cells consisting half…
Q: What are chromosome 17 traits?
A: In all the living organisms, the genetic material is organized into a specific structure known as a…
Q: What are the cells surrounding the oocyte? Are they germ-line or somatic in origin?
A: Gametogenesis is the process of production of gametes (sperm and eggs) via meiosis which is a type…
Q: what does a oogenesis concept map with 10 words or phrases look like?
A: oogenesis concept map :-
Q: How can the chromosome number of an individual be tested before he or she is born?
A: Genetics is a part of science worried about the investigation of genes, genetic variety, and…
Q: What is meant by the term diploid? Which cells of the humanbody are diploid, and which cells are…
A: The ploidy term refers to the number of sets of the chromosomes. The euploidy refers to the…
Q: what are genotype and phentype are?
A: Genotype refers to the alleles that are inherited from the parents. Phenotype refers to the physical…
Q: what Is trisomy 18?
A: The chromosomes are the thread like structure that contains hereditary information in the form of…
Q: name the Extrachromosomal elements?
A: Chromosomes are thread-like structure, which are composed of deoxyribonucleic acid (DNA) and…
Q: are genes located in the same area as homogoulous cells?
A: The Principle of Independent Assortment states that two or more characters are inherited when the…
Q: Do the genes of the X and Ychromosomes determine onlysex characteristics?
A: The human cell contains 23 pairs of chromosomes. The first twenty three pairs of chromosomes are the…
Q: What are chromosome 2 traits?
A: Chromosome 2 is one of the 23 pairs of the chromosomes in humans. It is the second largest…
Q: What is the difference between genetic maternal effect and genomic imprinting?
A: Gene is a fundamental physical and functional unit of heredity. Genetic disorders and all physical…
Q: What is the cause of aneuploidy?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What causes Biparental inheritance?
A: Extranuclear inheritance is also known as cytoplasmic inheritance. It is the transmission of genes…
Q: Why does a single X chromosome cause infertility and other abnormalities in Turner Syndrome…
A: Turner syndrome (TS) is a genetic disorder that mostly affects females. The clinical features of…
Q: What is chromosomal rearrangements?
A: “Chromosomes” are “thread-like structures” and is composed of “protein” and a “DNA molecule” which…
Q: How many copies of each gene are found in the diploid cells in a woman’s body?
A: Introduction Any cell contains a specific number of chromosomes it is referred to as ploidy level or…
Q: How is and egg (oocyte) prepared during oogensis for fertilization? Why is preparation essential to…
A: The process of formation of gametes is known as gametogenesis. In females, oogenesis is a process of…
Q: What does the X/Y pair of chromosomes determine in humans?
A: Chromosomes are DNA-carrying structures located in the center (nucleus) of cells. The substance that…
Q: What is chromosomal mapping?
A: A chromosome contains all of the genetic material of an organism. Almost all the eukaryotic…
Q: whar are the meiotic events that could lead to the birth of an individual with either Patau syndrome…
A: The meiotic events causing Patau syndrome, or Turner syndrome in an individual. Introduction: Patau…
Q: Where does meiosis occur?
A: Meiosis: It is a type of division in which a parent cell is divided into four genetically different…
Q: Explain the extranuclear inheritance ?
A: Non-mendelian inheritance is a type of inheritance in which a trait was transmitted from parent to…
Q: Why are the marks of imprinted genes erased and reset during gamete formation?
A: Genomic imprinting is a phenomena which controls the gene expression involved in the embryonic…
Q: What is the Y Chromosome ?
A: A chromosome is a lengthy DNA molecule that contains all or parts of an organism's genetic material.…
Q: What is a germ-cell line? How do germ cells pass from one generation to the next?
A: Reproduction is the biological process through which new individual organisms are produced from…
What does Germline DNA refers to?
Deoxyribonucleic acid (DNA) is the genetic material that carries information from one generation to another. It is made up of nucleotides and the nucleotide sequence has the information for the synthesis of protein.
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