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Delvig [45]
3 years ago
6

Mycobacteria species contain peptidoglycan in their cell envelope. B.For those Archaeal types that possess a cell wall, it is co

mprised of pseudomurien. C.Mycoplasma species of bacteria would very likely not be affected at all by the presence of penicillin or vancomycin. D.None A-C are false, all the above are true.
Biology
1 answer:
slava [35]3 years ago
4 0

Answer:

Option D is correct

Explanation:

A -it has a significant peptidoglycan - arbinogalactan - mycoli acid wall structure which provides external permeability.

B. They have cell walls that are made of polysaccharide pseudomurien.

C. Mycoplasma is a bacteria that lacks cell wall which makes it resistant to antibiotics like peneciline and vycomime that target cell wall synthesis.

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Which three terms could be used to identify the carbon (c) in this chemical equation
aev [14]

Answer:

element product atom

Explanation:

4 0
2 years ago
Hydroponics is defined as the practice of growing plants without soil used to provide support or nutrients or ‘Soilless Farming'
pychu [463]

Answer:

Hydroponics solves the problem of unavailability of water in those arid and dry regions

Explanation:

As rightly stated in the question, hydroponics is a practice that involves the culturing of plants without the need for soil. Hydroponics procedure make use of a moisture-containing solution filled with nutrients.

This procedure of hydroponics, however, comes with some disadvantages but one major effectiveness it has in arid or dry regions is that it SOLVES THE PROBLEM OF WATER UNAVAILABILITY. When it comes to farming practice using soil, constant water supply is an unnegotiable criterion because water is needed for the growth of plants in the soil.

However, in arid regions, which are usually very dry due to lack of rainfall, the practice of hydroponics can substitute for soil farming in order not to cause food scarcity.

6 0
3 years ago
DNA strands are antiparallel, having both 3' and 5' ends. Which of the following answer choices best models the antiparallel str
kondor19780726 [428]

Answer:

C.  3' AGCTC 5'

       5' TCGAG 3'

Explanation:

3,5 's antiparallel is 5,3

7 0
3 years ago
How are genes and alleles related to genotypes and phenotype ?
Jlenok [28]
Genes and alleles are what someone is composed of (the genotype). Dominant genes passed down from parents are more likely to show on appearance (the phenotype) although not always.
6 0
3 years ago
Two plants were being tested for growth. Both were given water and proper soil, etc. However, one was placed in the closet, and
Romashka-Z-Leto [24]

Answer:

It did not receive sunlight.

Explanation:

Plants need sunlight to survive along with water and nutrients from the soil.

4 0
3 years ago
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