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One of the genes for coat colour in horses is Agouti. This gene for coat colour is found on the same position on the same chromosome for all horses. Hypothetically there are two different forms (alleles) of that gene found in horses: A and a. Each allele can produce a different coat colour: Allele A → black coat. Allele a → chestnut coat.
AP Biology glossary of key terms with definitions, must-know facts, and related terms you need to know for your exam.
Topic 4 - Genetic Information, Variation and Relationships between Organisms. Adaptation: A feature of an organism that increases its chance of survival in its environment. An adaptation may be anatomical, physiological or behavioural. Allele: A version of a gene. Anticodon: A sequence of three nucleotide bases at one end of a tRNA molecule ...
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Oct 4, 2019 · Chromosome Definition. A chromosome is a string of DNA wrapped around associated proteins that give the connected nucleic acid bases a structure. During interphase of the cell cycle, the chromosome exists in a loose structure, so proteins can be translated from the DNA and the DNA can be replicated. During mitosis and meiosis, the chromosome ...
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Jun 6, 2017 · Apoptosis Definition. Apoptosis is a process that occurs in multicellular when a cell intentionally “decides” to die. This often occurs for the greater good of the whole organism, such as when the cell’s DNA has become damaged and it may become cancerous. Apoptosis is referred to as “programmed” cell death because it happens due to ...
Synonyms for UNSOLVABLE in English: insoluble, inexplicable, mysterious, baffling, mystifying, impenetrable, unaccountable, unfathomable, indecipherable, puzzling, …
