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kicyunya [14]
3 years ago
8

Isopropyl alcohol cause DNA to do what?

Biology
1 answer:
tiny-mole [99]3 years ago
3 0
Isopropyl alcohol causes the DNA to precipitate. When DNA is emerged in the solution, when it comes out it will ideally clump together, making it visible. Isopropyl alcohol is a key ingredient when isolating DNA. Ethanol also can be used to achieve this.
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What is the most important requirement for all living things? vitamins carbon dioxide water light
Taya2010 [7]
The answer is carbon dioxide
8 0
3 years ago
Receptors are needed for which type(s) of cell signaling?
Mice21 [21]

Receptors are needed for both Short and Long range  cell signaling.

<h3>What are receptors?</h3>

In the cell, there are some special proteins who play the role of receiving external signals. These are what we call receptors.

These receptors could function for both long and short range cell signaling. Hence, Receptors are needed for both Short and Long range  cell signaling.

Learn more about cell signaling:brainly.com/question/14412293

#SPJ1

7 0
2 years ago
Which of the following is a major virulence factor for the fungal pathogen Cryptococcus?
mote1985 [20]

Answer:

The correct answer will be option- capsule.

Explanation:

The fungal pathogen <em>Cryptococcus neoformans</em> causes cryptococcosis disease which affects the impaired immunity individuals like individuals with advanced HIV infection. Thus basic proliferation and evasion processes are necessary to understand to treat this infectious disease caused by this agent.

The major virulence factor of the fungal pathogen is the component of cell wall and polysaccharide called "capsule" and is the target of the antifungal drugs.

Thus, option-capsule is the correct answer.

8 0
3 years ago
The only one of the meninges that follows the brain surface into a cerebral sulcus is the?
Romashka [77]

The pia mater is the only meninges to continue into a brain sulcus after the brain surface.

What are meninges?

The skull and spinal cord are encased in three tiers of membranes called meninges. These are:

  1. The pia mater is the fragile inner layer.
  2. The arachnoid, a fluid-filled web-like structure that forms the brain's intermediate layer, is what gives the brain its cushioning effect.
  3. The dura mater is the name of the hard outer layer.

The term for the three gaps between the meninges-

  • The gaps between the layers of the meninges are known as meningeal spaces.
  • Epidural, subdural, and subarachnoid are the three clinically important meningeal compartments.

The function of meninges:

  1. It acts as a shock absorber, the CNS (central nervous system) will shield our brain from trauma harm, such as a knock to the head.
  2. They secure our central nervous system and prevent our brain from shifting inside our skull.

Therefore the correct solution is an option (A),i.e., pia mater.

The complete question is:

The only one of the meninges that follows the brain surface into a cerebral sulcus is the

a. pia mater.

b. alma mater.

c. dura mater.

d. arachnoid mater.

Learn more about meninges here:

brainly.com/question/7001959

#SPJ4

4 0
1 year ago
part of an important cellular process involving a DNA strand is modeled below. What is the purpose of the cellular process ?
creativ13 [48]

<u>Cellular respiration</u> is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level.

Explanation: In simpler words, it provides energy for the cell to do basic needs.

8 0
3 years ago
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