Bacteria are the single-celled organisms can be edible as well as pathogenic.
Bacteria are the microorganisms that are omnipresent in nature. They can be mostly free-living organisms that can be useful as well as harmful for the living species. They can occur in a variety of shapes like spiral, coccus, vibrio, etc. Lactobacillus, Acetobacter aceti are the bacteria that are edible in nature.
Pathogenicity is the ability of an organism to infect another living organisms. They spread disease after the infection. This ability is present in a wide variety of organisms, both prokaryotic as well as eukaryotic. Viruses are considered to be the most notorious forms of pathogens.
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I would say A. Mainly because the teacher is well trained for situation where it's critical or something like that..
Answer:
Cells will progress through mitosis even when they are not ready.
Explanation:
Being a protein, cyclin controls the progression of cell in the cell cycle, when its concentration will be more it activates cyclin dependent kinase enzyme which are necessary in the synthesis of cell, hence mitosis occurs even when it is completely not ready for it. In this condition cytokinesis will not occur and hence mitosis will occur in which the cell will divide with more than one nucleus. This type of cells are called multinucleated cell.
Answer:
B. The complement receptor
Explanation:
The complement system (part of the innate immune system) uses receptors called the complement receptor that binds to proteins of the complement system to detect foreign bodies without intervention of antibodies