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grigory [225]
2 years ago
7

A nutrient medium that contains at least one ingredient that is not chemically definable would be termed ________.

Biology
1 answer:
natima [27]2 years ago
8 0

The correct answer is a. Complex

A complex or undefined medium is rich in nutrients, which contain water-soluble extracts of plant or animal tissue, a sugar, (often glucose is added to serve as the main carbon and energy source). The combination of extracts and sugar creates a medium which is rich in minerals and organic nutrients, but the exact composition is unknown.

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Which is true regarding the mediated transport of a substance across a plasma membrane? it depends upon the binding of that subs
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Both "depends upon the binding of that substance to a specific site on the membrane protein" and "depends upon movement of proteins from one side of the membrane to the other" are correct.

The saturation effect prevents statement 2 from being true.
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3 years ago
Describe the relationship among producer, herbivore and carnivore.
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3 years ago
If ammonia is used as an energy and electron source by a bacterium, that bacterium would be considered a ___.
zhuklara [117]

If a bacterium uses ammonia as an energy as well as electron source, it is classified as lithotrophic chemotrophic.

<h3>Descriptive terms for lithotrophic chemotrophic:</h3>

Humans, fungi, and also many prokaryotes are chemotrophs that get their energy from organic chemicals. Lithotrophs are chemotrophs that obtain energy from inorganic substances such as hydrogen sulfide (H2S) as well as reduced iron. Lithography is a microbiological phenomenon that is unique in the globe.

<h3>What is the difference between chemoautotrophs and chemolithotrophs?</h3>

Chemotrophs are creatures that get energy from their surroundings by oxidizing electron sources. These compounds might well be organic (chemoorganotrophs) or inorganic (chemoorganotrophs) (chemolithotrophs). The term chemotroph is used in contrast to phototroph, which uses solar energy.

To know more about chemotrophic visit:

brainly.com/question/765577

#SPJ4

3 0
9 months ago
If the two oligonucleotides are allowed to anneal and the DNA polymerase and all substrates (4 dNTPs, etc.) are added to the mix
Lorico [155]

Answer:

d. T

Explanation:

For a given DNA sequence, the array is represented as:

5'ATCCTGGACACTGTACCATCGGTACCAATCACAGGTCCTTACAGT 3'

And the premier; 5' GGACCTGTGA 3' attaches to the complementary base on the DNA sequence.

i.e.

5'ATCCTGGACACTGTACCATCGGTACCAATCACAGGTCCTTACAGT 3'

*AGTGTCCAGG

Thus, the first nucleotide that will be incorporated into the DNA will be T

5 0
2 years ago
Ms. Jones brought this rock to her science class and instructed her students to explain how it was formed. Which explanation is
Reika [66]
The most likely way is that it is from the mantle and got pushed up to the air and cooled down into a rock
5 0
2 years ago
Read 2 more answers
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