Q: How can gene duplications occur?
A: An extra copy of the gene is produced in the genome of the organism by the various process is known…
Q: Could there be any significance to the fact that the crosses concern genes on a very small…
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: What do the colored bands on chromosomes in a karyotype represent?
A: Chromosomes can be defined as the thread-like structures which is located inside the nucleus of…
Q: What happens during duplication?
A: Mutations are defined as the permanent change in the DNA’s base sequence. An agent that causes…
Q: How does gene duplication occur?
A: Gene duplication is the process occurs when an extra copy of gene is produced in the genome of the…
Q: What are recombinant chromosomes? How do they differ from the original chromosomes from which they…
A: Chromosomes are thread-like structures present in the nucleus of the cell. Chromosomes are made up…
Q: How Is the Genetic Information Rearrangedby Genetic Recombination?
A: The exchange of genes among the organisms, which leads to offspring with new genetic variants is…
Q: where and when recombination occurs?
A: Recombination is the process in which DNA segments are nicked and then recombined to form new…
Q: Why are the nonrecombinant offspring more common than the recombinant offspring?
A: Reproduction is a natural process in which offspring’s are produced from the parents. Reproduction…
Q: What is genetic linkage?
A: During the meiosis process of sexual reproduction, DNA sequences that are similar together on a…
Q: What phenomenon explains why the maximum percentage of recombinant offspring does not exceed 50%?
A: The pieces of DNA are broken then recombined and new combination of alleles are produced. This…
Q: What is genetic mosaicism and how does it arise?
A: The non-disjunction of chromosomes during meiosis and mitosis results in cells having different…
Q: Which classification is based on chromosome number?
A: Chromosomes are long thread like structures present in the nucleus of all the cells. The DNA…
Q: Why is random assortment of chromosomes necessary? What can we expect if this does not occur?
A: Gregor Mendel postulated a laws of inheritance ;which are mainly applicable to the eukaryotic…
Q: Which one cannot be a reason for chromosome disjunction anomaly?
A: Disjunction anomaly When the chromosomes of a cell unable to separate and each daughter cells got…
Q: What are recombinant chromosomes? How do they differ fromthe original parental chromosomes from…
A: Recombination is the process in which sequences of DNA molecules are broken and then recombined to…
Q: What is mosaicism ?
A: Genetics is a science of study of genes. It involves the identification of specific genes for…
Q: What is Locus heterogeneity?
A: Inheritance of genetic diseases follows a simple Mendelian pattern of inheritance. Its study is…
Q: Which is the smallest chromosome ?
A: Chromosome is the carrier of genetic material of the human body. To be precise, it is a…
Q: What is the recombination frequency?
A: Escherichia coli B is known to be the permissive strain for rII mutants since they permit the growth…
Q: what is a reductional division.?
A: Introduction Cytology deals with the study of cell such as cell morphology, physiology etc. As we…
Q: When are two genes considered linked?
A: Genetic linkage describes the process in which two genes that are located close to each other on a…
Q: What is recombinationfrequency?
A: A linkage map is a chromosomal map that indicates the genes of species and variously related…
Q: How does the process of recombination add to the observed genetic variation of daughter cells?
A: Genetic recombination is a complicated process defined as the exchange of genetic material between…
Q: How many chromosomes are involved in duplication?
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: What are main differences between Hypermorphic and antimorphic?
A: Mutations are the alterations or the changes that occur in the DNA. Mutagens are the agents that are…
Q: What are homologous chromosomes?
A: Homologous chromosomes that are also known as homologs, come one from each parent. In other words,…
Q: What is mosaicism and how does it occur?
A: The process of Mosaicism can be understood on the basis of the presence of 2 or more genetically…
Q: What is a metacentric chromosome?
A: The deoxyribonucleic acid (DNA) molecules is packaged into thread-like structures in the nucleus of…
Q: What is chromosome painting ?
A: The thread-like structure found inside the nucleus of the cell is called a chromosome. It consists…
Q: What is nonhomologous recombination?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What are duplication chromosomes ?
A: Chromosomal aberrations are changes in the number and arrangement of genes in the chromosomes. They…
Q: What is the rule of inversion?
A: Genes are the functional unit of heredity. The genes code for proteins which are vital for growth…
Q: What is diploid genome ?
A: The examination of a person's entire genome, along with how their genes communicate with one another…
Q: What is heterozygous variant?
A: The term heterozygous variant belongs to a subdivision of biology, genetics. Genetics is the study…
Q: Chromosomal RearrangementsAre Caused by which factors?
A: Chromosomal rearrangement is a mutation that involves the change in the structure of the native…
Q: What is the law of the superposition?
A: Answer - The law of superposition is a law of stratigraphy science
Q: What is balancer chromosomes? How balancer chromosomes are used ?
A: Chromosomes are DNA-carrying structures located in the center (nucleus) of cells. The substance that…
Q: What process occurs when genes swap position on a chromosome during meiosis, as in the case of Cru…
A: Meiosis is a cellular process where a single cell divides two times to produce four cells containing…
Q: What are noninformative matings. ?
A: The mating that reveals the inheritance or linkage relationships of a gene or an allele are…
Q: what are the Types of duplication chromosomes.
A: Chromosomal abnormality refers to the various alterations in the chromosomes that include an extra,…
Q: Why are some crosses not performed in a complementation matrix?
A: Complementation is the capacity of 2 mutants in combination to reinstate the normal phenotype. The…
Q: What is molecular homoplasy?
A: Evolution is the process of change in characteristics of an organism that are a result of the…
Q: What causes Robertsonian translocation?
A: erved gene order and therefore the option is incorrect. 64.) Translocation is transfer of a part of…
Q: What is mosaicism? How is it produced?
A: Mosaicism -No two pieces of a mosaic can be exactly same because they are made of different stones.…
Q: What are the four types of chromosomal rearrangements?
A: Chromosomal rearrangements are the mutations in the chromosomes that alter the structures of…
Which individuals can be termed as clones?
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