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aleksley [76]
2 years ago
6

Most gastric ulcers are caused by _____________.

Biology
1 answer:
nadezda [96]2 years ago
4 0

Most of the gastric ulcers are caused by bacteria.

A sore when forms on the oesophageal, stomach, or small intestine lining. When stomach acid affects the lining of the digestive tract, ulcers develop. It is referred into three distinct ulcers-

  1. An ulcer on the lining of the stomach or the first section of small intestine is referred to as a peptic ulcer.
  2. A gastric ulcer is referred to as such if it develops in stomach.
  3. Duodenal ulcers are those that occur in the duodenum.

The causative agents of ulcer-

  • The majority of ulcers are brought on by an infection with the bacteria or germ <em>H. pylori</em>. The mucus that covers the lining of your stomach and the first portion of your small intestine is damaged by this bacteria (the duodenum)
  • Another major reason are NSAIDs (non-steroidal anti-inflammatory drugs). These include over-the-counter painkillers and antipyretics such aspirin, ibuprofen, and naproxen
  • Lifestyle factors such as stress and alcohol consumption

The answer to the most causative factor for gastric ulcer is d) bacteria.

To know more about peptic ulcer and gastric ulcer

brainly.com/question/14662116

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A newly synthesized protein destined for secretion from a eukaryotic cell will generally:______.
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A newly synthesized protein destined for secretion from a eukaryotic cell will generally Rough ER - Golgi- transport vesicle - plasma membrane.

<h3>What is eukaryotic cell?</h3>
  • Eukaryotes are organisms having cells that contain a nuclear envelope around their nucleus.
  • They are a member of the Eukaryote class of organisms.
  • One of the three domains of life is the eukaryotic domain.
  • The other two are the bacterial and archaeal domains.
  • Organisms called eukaryotes have nuclei and membrane-bound organelles in their cells.
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  • Eukaryotes are multicellular or unicellular organisms.
  • The primary distinction between these two categories of organisms is that eukaryotic cells have a membrane-bound nucleus while prokaryotic cells have not.
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3 0
2 years ago
A pesticide that kills an insect by interfering with
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Answer;

Ribosomes;


Explanation;

Ribosomes are organelles that are found inside a cell attached to the rough endoplasmic reticulum or freely suspended in the cytoplasm.

The are responsible for the process of translation which synthesis proteins in the cell.

Therefore; a pesticide that kills an insect by interfering with

the production of proteins in the insect would

most directly affect the activity of ribosomes.

8 0
3 years ago
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.What is not a feature of a prokaryotic cell?aa nuclear membrane bdna cribosomes da plasma membrane eenzymes
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There is not any nucleus and nuclear bound organelles in prokaryotes....
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This scientist performed an experiment where he weighed a pot with soil and then grew a seedling in it for five years. During th
lbvjy [14]

Answer:

Jan van Helmont

Explanation:

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