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forsale [732]
3 years ago
15

Drugs that affect the central nervous system causing mental or behavioral changes are called:

Biology
2 answers:
Arada [10]3 years ago
8 0
Opioid drugs. They disrupt the natural production of norepinephrine and act as central nervous system depressants. Opioids block pain sensations, induce drowsiness, reduce body temperature, and slow heart rate, blood pressure, and respiration functions.
Tom [10]3 years ago
7 0

Answer: Psychoactive Drugs.

Explanation: A psychoactive drug can be defined as the chemical substance that that acts primarily on the central nervous system of the brain.

It also alters the various functions of the brain which changes the mood, perception, consciousness and behavior of the person temporarily.

Example: coffee, alcohol, cannabis, and other medication.

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How does extracellular glucose inhibit transcription of the lac operon?
Genrish500 [490]

The extracellular glucose inhibit transcription of the lac operon (D) by reducing the levels of intracellular cAMP.

Lac operon is the assembly of various genes that are involved in the uptake and metabolism of lactose of E. coli or any other bacteria. It consists of a regulator gene, promoter gene, operator and structural gene. Structural genes are three: z, y and a. Each codes for a different enzyme.

cAMP is the cyclic Adenosine Monophosphate. It is produced by the bacteria when there are low levels of glucose in it. Hence it is also named as hunger signals. Therefore, cAMP is responsible for activating the operon to produce lactose.

To know more about cAMP, here

brainly.com/question/13794408

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3 0
2 years ago
Observe: Switch to the Protist sample. Protists are unicellular organisms common in ponds On the MICROSCOPE tab, select the 100x
kotegsom [21]

Answer:

what is the question it too much

Explanation:

4 0
3 years ago
Read 2 more answers
In the presences of oxygen, the energy rich products of glycolysis in human cells
beks73 [17]
Answer

In the presence of oxygen two energy products are produced, these are:
1. ATP
2. NADH2

One NADH2 produce three ATP. 
Conclusion:
so in the presence of oxygen the energy rich compound which is produced during glycolysis is NADH2.


8 0
3 years ago
Pls helppppppp❤️❤️.
IgorLugansk [536]

Answer:

I think it's B

Explanation:

This is if the egg is not fertilized which your question implies it is not.

Good Luck!

5 0
3 years ago
Can spiders really sense danger
spayn [35]

No, not really because if nothing is near them they cant sense any type of danger. But if something is close they may be afraid but don't sense danger. It basically a spiderman myth.

Hope I helped!


- LILBLAKEYOUT

6 0
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