structural mutation have four types of change in the chromosomal structure: TRANSLOCATION, INVERSION, DELETION AND DUPLICATION.
while:
numerical mutation results from nondisjunction, or the failure of a pair of homologous choromosomes or a pair of sister chromatids to separate during meiosis or mitosis. The effect of nondisjunction during mitosis is not harmful as the effect of nondisjunction during meiosis.
Mutations that occur at random are called spontaneous mutations.
Mutations differ and change according to many factors: 1- Site of occurrence: -Genetic mutations -Chromosomal mutations 2- The inheritance: -Somatic mutations -Gamete mutations 3- The origin: -Spontaneous (natural) mutations -Induced mutations 4- The harmful OR useful effects: -Undesirable mutations -Desirable mutations
for Plato it isn't A or B the answer is D
They're called silent mutations.
Since only gamete cells actually participate in the creation of a new organism, it is only the mutations in gamete cells which are inheritable; mutations in somatic cells are not inheritable.
mutation occurs throughchange in structural chromosomes.change in numerical chromosomes.gene mutation
Mutations are considered as the raw materials of evolutionary change. They are structural changes in the DNA sequence of an organism.
No, they are random, This means that they occur in no set numerical order. So, though they can not be predicted it is certain, with the mistakes made in replication and other factors, that they will occur.
Structural abnormalities refer to an atypical or irregular physical arrangement, shape, or organization of tissues, organs, or body structures within an organism. These abnormalities can be caused by genetic mutations, environmental factors, or developmental issues.
Livestock themselves are unique in their own major types of abnormalities or mutations. But the causes of these abnormalities or mutations are very similar among all livestock species. Therefore, abnormalities and mutations in livestock are caused by four main things: Heredity Nutritional Deficiencies or Toxicities Radiation Accidents of Development
Stickler syndrome is caused by mutations in genes responsible for producing collagen, a protein important for the structural integrity of connective tissues such as cartilage and the vitreous of the eye. These mutations result in abnormalities in these tissues, leading to symptoms such as joint hypermobility, cleft palate, and vision problems.
Mutations in gametes can occur due to various factors, including errors during DNA replication, exposure to environmental mutagens, or spontaneous chemical changes in the DNA. These mutations may include point mutations (single nucleotide changes), insertions or deletions of nucleotides, and larger structural changes like duplications or chromosomal rearrangements. When these mutated gametes participate in fertilization, they can lead to genetic variation in the offspring, which may affect traits and contribute to evolution. Some mutations can be harmful, while others may be neutral or beneficial.
No not all mutations are bad there are good mutations and bad mutations
Mutations in DNA can occur at various locations within the genome, including coding regions (exons), non-coding regions (introns), regulatory sequences, and intergenic regions. They can arise during DNA replication, repair processes, or due to environmental factors such as radiation and chemicals. Mutations can involve changes in single nucleotides (point mutations), insertions, deletions, or larger structural changes. The specific location and type of mutation can significantly impact gene function and, consequently, an organism's phenotype.
mutations
Two are insertion mutations and deletion mutations.
gene mutations can affect protein production through various mutations as nonsense mutations are any genetic mutation that leads to the RNA sequence becoming a stop codon. missense mutations are mutations that changes an amino acid from one to another. Slient mutations are mutations that dont affect the protein at all.