Across
- 3. The inside parts of a cell such as the Golgi apparatus, nucleus, ribosomes, microtubules, and storage particles.
- 5. A structure that appears during mitosis in animal cells.
- 6. A unicellular organism that lacks a nucleus and membrane-bound organelles.
- 8. A fluid-filled organelle that stores enzymes or metabolic wastes in a plant cell.
- 9. An inherited feature or characteristic.
- 11. An organelle that functions in the synthesis of proteins.
- 15. The membranous covering of a cell secreted by the cytoplasm in growing plants.
- 16. The living substance within a plant or animal cell excluding the nucleus.
- 20. An organelle containing digestive enzymes, existing primarily in animal cells.
- 21. A small, rounded body within the cell nucleus, functioning in ribosome manufacture.
- 22. The gelatin-like aqueous fluid that bathes the organelles on the inside of the cell membrane.
- 24. A genetic protein-like nucleic acid on plant and animal genes and chromosomes that controls inheritance. Each DNA molecule consists of two strands in the shape of a double helix.
- 25. One of the four bases of DNA; it pairs only with adenine.
- 26. Each strand of DNA is a linear arrangement of repeating similar units called nucleotides, which are each composed of one sugar, one phosphate, and a nitrogen base.
- 27. A cell that contains genetic information or DNA in the nucleus like most organisms.
Down
- 1. The transmission of genetic factors from parent to offspring.
- 2. Organelles that are the site of aerobic respiration in eukaryotic cells.
- 4. The simplest unit of inheritance. Physically, each gene is apparently a nucleic acid with a unique structure. It influences certain traits.
- 5. The semipermeable membrane enclosing the cytoplasm of a cell.
- 7. A network of long protein strands in the cytosol that helps maintain the shape and size of a eukaryotic cell.
- 10. The ultimate functional unit of an organic structure, plant, or animal. It consists of a microscopic mass of protoplasm, which includes a nucleus surrounded by a membrane.
- 12. A system of membranes in eukaryotic cells that modifies proteins for export by the cell.
- 13. The brain of the cell. Houses DNA.
- 14. Minute objects within plant cells, which contain the green pigment, chlorophyll.
- 17. One of the four bases in DNA. It pairs only with thymine.
- 18. One of the four bases of DNA; it pairs only with guanine.
- 19. Body in the nucleus of the cell that carries the DNA
- 23. One of the four bases of DNA; it pairs only with cytosine.
