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rewona [7]
2 years ago
6

Which molecules are enzymatic transmembrane protein channels? photosystem

Biology
1 answer:
evablogger [386]2 years ago
4 0

Answer:

ATP synthase

NADP+ reductase

Explanation:

ATP synthase and NADP+ reductase molecules are enzymatic transmembrane protein channels.

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Give an example of two types of cells that never go through cell division once fully formed.
AnnyKZ [126]

Answer:

The two types of cells that never go through cell division once fully formed are nerve cells and muscle cells.

Explanation:

The nerve cells and the muscle cells not undergo cell division after formation, because they can never re grow or cannot be repaired once they are mature. We should take good care of it once they are matured. They just under division from being baby to teenagers after that they stop undergoing cell division. This is true for both elephants as well as human beings. This thing is also applicable in case of bones.

5 0
3 years ago
Non-steroidal anti-inflammatory drugs (NSAIDS) block the actions of the COX enzymes and their production of eicosanoids from ___
iVinArrow [24]

Answer:

Arachidonic acids

Explanation:

Non-steroidal anti-inflammatory drugs (NSAIDs) are drugs used due to their analgesic, anti-inflammatory effects.

It inhibit cyclooxygenase (COX) enzyme that takes part in the biosynthesis of prostaglandins (PGs) and thromboxane (TX) and the production of eicosanoids.

Eicosanoids are made by the enzymatic or non-enzymatic oxidation of arachidonic acid or from other polyunsaturated fatty acids (PUFAs) that are close to arachidonic acid which are 20 carbon units in length.

They are important cell signaling molecules that inhibit inflammation, allergy, fever,regulate abortion of pregnancy and normal childbirth, regulating cell growth.

6 0
3 years ago
2. Antigens can trigger an immune response. Explain if this is a specific or a nonspecific defense.
masya89 [10]

This is a specific response because in order to fight antigens, white blood cells, the most important cells of the immune system, must produce large, Y-shaped proteins known as antibodies to fight these invaders. This is a type of specific defense (as I have identified antibodies as specific defenses is the chart above).

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8 0
3 years ago
Read 2 more answers
What do you mean by nominal system of nomenclature? Fastplzzzzz​
Ierofanga [76]

Answer:

The binomial nomenclature system combines two names into one to give all species unique scientific names.

Explanation:

Hope this helps, not 100% sure if this is what you are looking for :)

5 0
2 years ago
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2. The Earth experiences different seasons due to the:
Scorpion4ik [409]
The answer is to your question is A
4 0
2 years ago
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