Across
- 3. Different forms of a gene, which can be dominant or recessive
- 6. A folded package of DNA found in the nucleus of a cell
- 11. Reproduction by fertilization - the offspring has DNA and traits from two parents
- 14. the process where egg and sperm join
- 15. the process in which a cell divides to make an identical copy of itself
- 18. Reproduction by cloning - the offspring has DNA and traits that are EXACTLY the same as the parent
- 19. All of an organism’s observable physical characteristics, including appearance, development, and behavior
Down
- 1. the process in which a cell divides twice to form gametes (sperm or egg cells)
- 2. The two alleles that an organism carries for each gene
- 4. the transfer of pollen from one plant to another
- 5. A section of DNA with instructions for coding proteins to make a specific trait or characteristic of an organism
- 7. created through fertilization, this contains an embryo (baby plant) and an endosperm (nutrition for the baby plant)
- 8. A macromolecule made of long folded chains of amino acids, which are coded by DNA to express genetic traits
- 9. Messenger RNA - a copy of a small section of DNA that carries genetic information from the cell nucleus to the ribosomes, where proteins are made
- 10. Deoxyribonucleic acid - a macromolecule that contains genetic information for building and maintaining an organism
- 12. BIG molecules with lots of atoms
- 13. the female reproductive organ of a plant
- 16. A characteristic of an organism
- 17. the male reproductive organ of a plant
