What is the least common genetic mutation type? What genetic conditions cause mutations in DNA structure? Is Down syndrome an autosomal or carried on the sex chromosomes (X, Y). Explain. Down syndrome is what type of mutation? Explain. What i...
What is a homologous chromosome?Question:What is a homologous chromosome?Chromosomes:The chromosomes are those thread-like structures that are located inside the nucleus of organisms. In eukaryotic organisms, the chromosomes are large and present in condensed forms. The chromosomes are bound by the pr...
Composition and Structure of ChromosomesChromosomes are contained within the nucleus in eukaryotic cells, but can also be found in some of the other organelles such as mitochondria (where DNA is packed into a small circular chromosome). In prokaryotes (e.g. bacteria), on the other hand, ...
Another difference between the stages of mitosis and meiosis is that in meiosis, homologous chromosomes pair up during metaphase instead of chromatids. In a homologous pair, one chromosome comes from the mother, and one chromosome comes from the father. Homologous chromosomes are very similar, but...
genetic females are the same size, the Y chromosome in males is actually shorter than the X chromosome. These two chromosomes create a homologue pair where the halves of the pair are different sizes. The variation in the structure of the X and Y chromosomes is a reflection of human ...
GenomeChromosomesLocating a gene on a chromosomeGenome sequencing and the impact on researchThe genetic code#Chromosomes#Locating a gene on a chromosome#Genome sequencing and the impact on research#The genetic code#MutationsSingle gene effectsMultigenic effectsGenes in different species#Single gene effects...
Dchromosomes which pair during synapsis Submit DZygotene Submit DZygotene Submit What is Homologous chromosome? View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
The chromosomes may have additional constriction or secondary constriction at their ends as distal part of the arm formed by chromatin thread are known satellite chromosome. These constriction gives appearance of an out growth or small fragment. These ar
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What is the most common cause of chromosomal abnormalities? A chromosomal abnormality occurs when a child inherits too many or two few chromosomes. The most common cause of chromosomal abnormalities isthe age of the mother. As the mother ages, the ovum is more likely to suffer abnormalities due...