Answer:
The correct answer is 'd' No, because Rhizbium radiobacter only infects wounded area of the plant and those regions are already dead.
Explanation:
Rhizobium is a genus of gram negative, soil bacteria that forms symbiotic relationship with certain plant, fixing nitrogen. However, soil borne plant pathogen, <em>Agrobacterium tumefaciens, </em>or rhizobium radiobacter, are tumor producing species that does not in anyway benefit the plant. The have a tendency to cause crown gall tumors by transfering T-DNA of its Ti plasmid intp a plant cell, where the T-DNA becomes integrated into the plant genome, Hence causing overproduction of plant growth hormones which ultimately results in tumor. A. tumefaciens does not elicit a typical Hypersensitivity response in a plant. As it enters only through wounds in the plant and these regions are already dead, hence no hypersensitivity response is produced by the plant.
Answer:
A single gene form different isoforms of protein that result from the alternative splicing of pre-mRNA sequences. one gene many polypeptide hypothesis applies here very well. This whole process helps in proliferating informational diversity and functional capacity of a gene that'll ultimately he;p in gene regulation.
This alternative splicing of pre-mRNA also produces proteomic diversity that result in various development states as well as various disease conditions later.
Based on the question above, the best answer would be:
Interphase
Prophase - condensed
of chromosomes
Metaphase – the cells are lined up at the spindle for its
preparation to be divided
Anaphase – in this part, the chromatids are separated from
each other, and pulled to the opposite ends
Telophase – This is where the cells are nearly done
diving for the cell contents to take
place.
Cytokinesis – Two new cells are formed