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Tuberculosis Protein: Key to Understanding "Gene Switch"

Tuberculosis Protein: Key to Understanding "Gene Switch"

Assessment

Interactive Video

Science, Information Technology (IT), Architecture, Biology, Chemistry

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video discusses a protein from the microbe causing tuberculosis, focusing on its structure and function. The protein, CRP, is made of two subunits and binds cyclic AMP, which signals it to activate genes necessary for bacterial survival. Unlike most proteins with two subunits, this one is asymmetric, particularly in the DNA-binding region. The video explores how the protein switches from an off to an on state, triggered by cyclic AMP, and the scientific implications of understanding this mechanism for developing strategies against tuberculosis and other pathogens.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the role of cyclic AMP in the function of the CRP protein?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What was surprising about the symmetry of the CRP protein's subunits?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the structural characteristics of the CRP protein as mentioned in the text.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the CRP protein switch from the off state to the on state?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What significance does understanding the CRP protein have in combating tuberculosis?

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