Which one of the following is NOT an example of microbial antagonism?

Biology

1 answer:

snow_lady [41]3 years ago

7 0

Answer:

e. bacteria producing vitamin K

Explanation:

Microbial antagonism basically refers as microbes versus microbes i-e the indigenous microflora serve a beneficial role by preventing other microbes from becoming established in or colonizing a particular anatomic location in the body.

As all the options mentioned, refers to the microbial antagonism except option E as the normal microbes protect the host by :

1) Producing acids.

2) Bactreocin production

3) By occupying the niches that the pathogens may occupy.

But the microbes cant compete with other microbes by producing vitamins and growth factors that can be utilized by the host.

Hence option E is the right answer.

You might be interested in

Coal is the biggest source of electricity production. Discuss some of the effects of coal mining and use for power? How can you

Andrei [34K]

The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. Steam coal - also known as thermal coal - is mainly used in power generation.

3 0

3 years ago

What is a term that means the ability of leukocytes to move in and out of blood vessels in order to reach sites of inflammation

pogonyaev

The ability of leukocytes to move in and out of blood vessels in order to reach sites of inflammation or tissue destruction is known as leukocyte extravasation (also called diapedesis).

6 0

3 years ago

DNA replication involves producing new copies of DNA molecules. How many individual DNA strands exist after one molecule of DNA

levacccp [35]

After a molecule of DNA replicates, two double-stranded molecules are formed. This results in a total of four strands of DNA.

6 0

3 years ago

Read 2 more answers

It's 3 questions this time.

Vinvika [58]

Answer: 3. in the icecaps. 2. temperature. 1. the second one

Explanation:

6 0

3 years ago

Force in the liquid are the forces of attraction between the molecules within the liquid.

ziro4ka [17]

The surface tension of a liquid results from an imbalance of intermolecular attractive forces, the cohesive forces between molecules: A molecule in the bulk liquid experiences cohesive forces with other molecules in all directions. A molecule at the surface of a liquid experiences only net inward cohesive forces.

6 0

1 year ago