Challenge your knowledge of the human digestive system with this hard-level crossword, designed for ESL learners. Includes advanced terms related to digestion anatomy and physiology.
Genetics and Heredity Crossword Puzzle for Elementary School is a hard crossword puzzle with 11 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Genetics and Heredity Crossword Puzzle for Elementary School
Challenge your understanding of advanced genetics and heredity terms with this hard crossword puzzle designed for elementary learners. Explore key concepts from DNA to phenotypes.
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Across
- 1. An organism with two identical alleles for a trait
- 2. Observable traits resulting from genotype and environment
- 4. Threadlike structure carrying genetic information in the cell nucleus
- 5. A permanent change in the DNA sequence
- 8. An organism’s complete set of genes or genetic makeup
Down
- 3. Basic unit of heredity made of DNA
- 6. An organism with two different alleles for a trait
- 7. One of two or more alternative forms of a gene
- 9. Allele masked in heterozygous condition; expressed only when homozygous
- 10. Type of cell division that halves chromosome number to form gametes
- 11. Allele that expresses its trait even if only one copy is present
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