2: I think you should go with two because it makes the most sense out of all of those answers. But if not 2, I would go with 4.
If she is O+ then others of O+ and O- can donate to her. If she is O- then only those with O- can give blood to her.
Answer: The bacteria that glows in the presence of lactose will fluorescence under ultraviolet light.
Explanation:
Bacteria growing in the presence of lactose will fluoresce under ultraviolet light as well. The gene that is responsible for the fluorescence will be inserted in E.coli and the gene that is replaced is lac Z gene.
The lac Z gene when replaced by the green fluorescent protein then the bacteria will glow in the presence of ultraviolet light.
Hence, the E.coli will also glow in the presence of ultraviolet light.
Answer:
Besides the intracellular movement of organelles, the cytoskeleton is responsible for chromosome movement during cell division and for cytokinesis. This intricate network of protein filaments, which runs throughout cytoplasm, makes up a dynamic, continuously reorganizing framework, not a static scaffolding.
Explanation:
