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#Question id: 2638


Which of these systems give the best mode for turning trp operon off?

#SCPH28 | Zoology
  1. Repressor

  2. Attenuator

  3. Repressor with a downstream poly A tail

  4. Repressor with an attenuator


Answer:- Option(s): 4


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#Question id: 11966

#SCPH28 | Zoology

Stomach cells are moderately well adapted to the acidity and protein-digesting activities in the stomach by having ________.

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#Question id: 11967

#SCPH28 | Zoology

The function of chylomicrons is to ________.

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#Question id: 11968

#SCPH28 | Zoology

 Upon activation by stomach acidity, the secretions of the parietal cells ________.

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#Question id: 11969

#SCPH28 | Zoology

What is the importance of the mucus that are released by salivary glands?

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#Question id: 11970

#SCPH28 | Zoology

Why do the cells of the digestive system secrete proteolytic enzymes, such as pepsin, in their inactive forms?

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#Question id: 11971

#SCPH28 | Zoology

Over-the-counter medications for acid reflux or heartburn block the production of stomach acid. Which of the following cells are directly affected by this medication?

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