Question

Find out the wrong pair *

a) Rhizobium -------------- Nitrogen fixation

b) Clostridium -------------Probiotic

c) Penicillin -----------Production of antibiotics

d)Yeast ----------Bakery products​

Answer 1

Answer:

• Rhizobia are diazotrophic bacteria that fix nitrogen after becoming established inside the root nodules of legumes (Fabaceae). To express genes for nitrogen fixation, rhizobia require a plant host; they cannot independently fix nitrogen. In general, they are gram negative, motile, non-sporulating rods.
• Benefits from crosstalk between Clostridium species and intestinal immune system. Most Clostridium species are the commensal bacteria and live in harmony with the intestinal environment.
• Penicillium mold naturally produces the antibiotic penicillin. ... Scientists learned to grow Penicillium mold in deep fermentation tanks by adding a kind of sugar and other ingredients. This process increased the growth of Penicillium.
• Baker's yeast is the common name for the strains of yeast commonly used in baking bread and bakery products, serving as a leavening agent which causes the bread to rise (expand and become lighter and softer) by converting the fermentable sugars present in the dough into carbon dioxide and ethanol.

Answer 2

Answer:

B is the answer

Explanation:

Because clostridium is a disease causing organiam which affects nervous system while probiotic are those orgainsms which live in our small intestine and help in digestion.

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