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goldenfox [79]
3 years ago
5

Which of the following is NOT a membrane-disrupting toxin?

Biology
1 answer:
Vaselesa [24]3 years ago
3 0

Answer:

Answer is A-B toxin.

Explanation:

A membrane-disrupting toxin is toxin that affect the cell membrane. The effect of its secretion  could be by interrupting the phospholipid layer or through pores formation on the membrane.

Membrane- disrupting toxins are regarded as  exotoxins. Examples are leukocidin and hemolysin which their effects cause leakages of the cytoplasmic content and lysis of the cell, through the formation of pores on the cell membrane.

The A-B toxin are produced by the proteins of pathogenic organisms such as the bacteria. Example is botulinum toxin.

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Eggs are developed and released by the<br> Sperm is produced by the
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Answer:

Eggs are developed and released by the <em>ovaries.</em>

Sperm is produced by the <em>testes</em>.

Explanation:

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3 years ago
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What might stimulate the cephalic phase of gastric secretion?
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Complete Question:

Which of the following might stimulate the cephalic phase of gastric secretion?

A. stomach distention

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C. the thought of food

D. the production and secretion of gastrin.

Answer:

C. the thought of food

Explanation:

Gastric secretion usually occurs in three different phases, namely;

- Cephalic

- Gastric

- Intestinal

The thought of food usually stimulate the cephalic phase of gastric secretion in organisms. The presence of lipids or low pH inhibits Gastric secretion during the intestinal phase.

7 0
2 years ago
Why do you think a small surface area to volume ratio would cause a problem?
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Answer:

The important point is that the surface area to the volume ratio gets smaller as the cell gets larger.

5 0
3 years ago
Statistical methods are classified into which two major categories
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