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Lubov Fominskaja [6]
3 years ago
9

Choose the best answer.

Biology
1 answer:
strojnjashka [21]3 years ago
8 0
Enzyme reduces the amount of activation energy
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You wish to determine the concentration of bacteria in a liquid sample. You measure the concentration by direct microscopic obse
Lelechka [254]

Answer:

The correct answer to the question above is "PLATE COUNT TECHNIQUE"

Explanation:

DIRECT MICROSCOPIC OBSERVATION is the method of estimating the number of microorganism using microscope. Samples to be estimated are placed on microscope slides which allow few cells in a small volume to be counted. Then, the value determined is used to estimate the total number of cells mathematically. It is only difficult to aee small cells which may affect precision.

VIABLE COUNT is the estimation of the living cells in a given sample.

PLATE COUNT TECHNIQUE is used to estimate the number of viable cells that are present in a given sample of actively growing or dividing cells based on bacteria cells found on agar plate. A sample to be counted is diluted in a solution that will not kill the microorganisms, this is done to enable accurate counting as only living bacteria will be counted.

6 0
3 years ago
There is no single "ideal" weight or size. Instead, individuals should aim for a weight that encourages healthful habits and doe
jekas [21]

Answer:

c

Explanation:

"individuals should aim for a weight that encourages healthful habits and does not increase risk of weight-related health conditions. "

6 0
3 years ago
What will happen if you forget to water your plants?
MrRissso [65]
Plants need to be water frequently basis because they will stop growing and the leaves/flower will die slowly and they will be a brown color,
3 0
4 years ago
Who discovered tRNA, the first non-coding gene product discovered
Dominik [7]
<span>The individual who is credited with first discovering the non-coding form of tRNA is that of Friedrich Miescher, as he was studying the role and impact of DNA molecules in humans. The discovery of the nucleic acids can be traced back to 1868 in their origins.</span>
4 0
3 years ago
The cell theory does not apply to: A. Bacteria B. Plants and animals C. Multicellular organisms D. Rocks and soil.
LUCKY_DIMON [66]
D. is the answer because soil and rocks are not living things

5 0
3 years ago
Read 2 more answers
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