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Morgarella [4.7K]
3 years ago
11

Worker molecules of the cell

Biology
1 answer:
Mars2501 [29]3 years ago
3 0

Answer:

Proteins are the Body's Worker Molecules

Explains structure-function relationship, amino acids, protein folding, genetic code, sickle cell and CF, and computer modeling.

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The trp and lac operons are regulated in various ways. How do bacteria regulate transcription of these operons? Sort the stateme
OLEGan [10]

Answer:

Operon is not transcribed:

-lac operon: lactose absent

-trp operon: tryptophan present

Operon is transcribed, but not sped up through positive control:

-lac operon: lactose and glucose present

-trp operon: tryptophan absent

Operon is transcribed quickly through positive control:

-lac operon: lactose present, glucose not

Explanation:

The trp operon is controlled via negative control only.

Presence of tryptophan will inhibit the transcription of the operon genes

The lac operon is controlled via negative control and positive control.

●Negative control:

--Transcription is turned off due to

active Repressor protein and absence of lactose

--Transcription is turned on due to

Inactive Repressor protein and presence of lactose

●Positive control:

--Transcription rate is higher due to absence of transcription and presence of lactose as a regulatory protein (CAP) adhere to the lac operon promoter

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3 years ago
A liter is the same as a cubic meter. True False
BaLLatris [955]
1 L is equal to 0.001 m³ there for the answer is (False)
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3 years ago
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Elena-2011 [213]

help with what? there is nothing to answer



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A student creates a dichotomous key to identify common household pets. What is wrong with this key?
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You learned about the aptly named enzyme Citrate Synthase. There are more enzymes that count citrate as substrate or product. Co
Lapatulllka [165]

Answer:

b) The hydrolysis of ATP helps "pay for the formation of a thioester involving CoA-SH.

Explanation:

In the citrate cycle, we know that lysis is mediated by the hydrolysis of ATP, which is the fuel of the reaction, so the correct answer is B. The hydrolysis of ATP helps "pay for the formation of a thioester involving CoA-SH.

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