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What controls inherited characteristics?
The characteristics of an individual are controlled by genes through specificity in the synthesis of proteins. In another words, gene expression depends on the type of protein synthesized by that gene.
What is a pair of corresponding chromosomes called?
A pair of corresponding chromosomes is called homologous chromosomes. They are similar in size and carry genes that control the same traits. One chromosome in the pair is inherited from each parent.
What are structures in cells that control or carry genes called?
Structures in cells that control or carry genes are called chromosomes. Chromosomes are thread-like structures made of DNA and protein that are located in the nucleus of a cell. They contain the genetic information that is passed from one generation to the next.
Genes on chromosomes control the?
Absolutely everything that the genes in your mitochondria or chloroplasts (if you're a plant) don't control. In eukaryotes like us ALL your genes are on chromosomes, with the exceptions I mentioned.
What role do chromosomes and genes play in determining a child's heredity?
Chromosomes contain genes, which are the units of heredity that determine the traits a child inherits from their parents. Genes carry the instructions for making proteins that control various functions and characteristics in an individual, influencing everything from physical appearance to predisposition to certain diseases. The combination of genes inherited from both parents through their chromosomes determines the unique genetic makeup of a child.
What are the structures inside the nucleus that pass on traits to new cells and control genetic information?
The structures inside the nucleus that pass on traits to new cells and control genetic information are chromosomes. Chromosomes are made up of DNA and contain genes, which carry the instructions for making proteins and determining an organism's traits. During cell division, chromosomes are replicated and passed on to daughter cells to ensure the continuity of genetic information.
What are found on chromosomes and control traits?
Genes are found on chromosomes and they control traits by providing instructions for the production of proteins which determine various characteristics in an organism. Each gene carries specific information that influences an individual's physical and biological traits.
What do 'sex chromosomes' include?
Sex chromosomes include the X and Y chromosomes which determine an individual's biological sex. In humans, females typically have two X chromosomes (XX) and males have one X and one Y chromosome (XY). These chromosomes carry genes that control the development of sexual characteristics.
Description of chromosomes?
Chromosomes are thread-like structures made of DNA and proteins found in the nucleus of a cell. They contain the genetic information needed for cell growth, development, and functioning. In humans, chromosomes come in pairs, with one set inherited from each parent.
Compare and constrast autosomes and sex chromosome?
Autosomes are non-sex chromosomes that determine an individual's inherited traits, while sex chromosomes determine an individual's sex. Humans typically have 22 pairs of autosomes and one pair of sex chromosomes (XX for females, XY for males). Autosomes carry genetic information for body traits, whereas sex chromosomes determine reproductive development and secondary sexual characteristics.
What structures in the nucleus control cell growth and reproduction?
The structures in the nucleus that control cell growth and reproduction are the nucleolus, which is responsible for ribosome production, and the chromosomes, which contain DNA that carries the instructions for cell growth and reproduction. These structures work together to regulate the processes of cell division and proliferation.
What are the parts of a chromosome that control inherited traits?
The parts of a chromosome that control inherited traits is referred to as genes. There are many types of inherited traits, some visible while the others are invisible,
