Answer:
The correct answer id A. An area of no growth immediately around the application of substance called the "zone of inhibition" with the greater the zone size the greater the effect on the bacteria, ie the reduction or inhibition of growth.
Explanation:
When the effect of any antibiotic, antiseptic or disinfectant is to be checked then the substance is applied on some spots on agar plate and then spread plate culture technique is performed under aseptic technique.
Then after some hours of incubation area with bacterial growth and area without bacterial growth can be seen on the agar plate. The area where no bacterial growth occurs is called the zone of inhibition.
More the zone of inhibition produced by the substance more will be its effectiveness against the bacteria that means it can inhibit the growth of more bacteria. So, the right answer is A.
This data will produce <span>qualitative data analysis of the statement.</span>
Answer:
the answer is predation
Explanation:
it's predation because without predation, there would be no way to sustain a healthy balance of predator and prey. therefore animals will populate to much or too little.
Answer:
The 3 Types of Hazards
Biological hazards include bacteria, parasites, fungi and viruses. They can develop in poorly handled food or through contamination from an outside source. ... Chemical hazards are harmful substances such as pesticides or machine oils. These hazards are present at every stage of food handling.(brought to you by online)
- Bacteria
- Parasites
- Fungi
- Viruses
- Salmonella (meat poisoning)
Answer:
If two heterozygous tall pea plants are crossed, the probability of their offspring being tall is 75%
