Genetics and Hereditary

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Across
  1. 3. The process by which one haploid gamete combines with another haploid gamete is called ____.
  2. 4. An organism with two of the same alleles for a particular trait is ____.
  3. 6. A cell that contains 2n number of chromosomes is called a ____ cell.
  4. 9. ____ is a process during which chromosomal segments are exchanged between a pair of homologous chromosomes.
  5. 10. An organsim with two different alleles for a particular trait is ____.
  6. 12. The organism's allele pairs are called its ____.
  7. 14. Mendel's _______ states that the two alleles for each trait separate during meiosis.
  8. 15. In order to maintinf the same chromosomes number from generation to generation, an organism produces ___.
Down
  1. 1. Gametes are formed during a process called ____, which is a type of cell division that reduces the number of chromosomes.
  2. 2. The chromosomes that make up a pair, the one chromosome from each parent are called ____.
  3. 5. A cell with "n" number of chromosomes is called a ___ cell.
  4. 7. The observable characteristic or outward expression of an allele pair is called the ______.
  5. 8. These heterozygous organisms are called _____.
  6. 11. The DNA on chromosomes are arranged in these segments called ___.
  7. 13. The study of ____, which is the science of hereditary, began with Mendal who is regarded as the father of genetics.