Question

What is the role of CCA1 and LHY in the plant clock? Group of answer choices They bind to the evening element of a promoter and repress transcription of the TOC1 gene They bind to the evening element upstream of their own genes and repress transcription They bind to the evening element of a promoter and activate transcription of the TOC1 gene They bind to the TOC1 protein and destabilize it in the presence of blue light

Name: what is the role of cca1 and lhy in the plant clock group of answer choices they bind to the evening element of a promoter and repress transcription of the toc1 gene they bind to the evening 11076
Uploaded: 2022-07-25T19:16:39-08:00
Duration: 2 min 44 s
Channel: Adi S
Description: what is the role of cca1 and lhy in the plant clock group of answer choices they bind to the evening element of a promoter and repress transcription of the toc1 gene they bind to the evening 11076

          What is the role of CCA1 and LHY in the plant clock?
Group of answer choices
They bind to the evening element of a promoter and repress transcription of the TOC1 gene
They bind to the evening element upstream of their own genes and repress transcription
They bind to the evening element of a promoter and activate transcription of the TOC1 gene
They bind to the TOC1 protein and destabilize it in the presence of blue light

Added by Jackie T.

Biology for AP Courses

Julianne Zedalis, John Eggebrecht

Instant Answer

Solved by Expert Adi S

07/25/2022

Step 1

- CCA1 and LHY are two important transcription factors in the plant circadian clock. - TOC1 is another key gene involved in the circadian rhythm. - The "evening element" refers to a specific DNA sequence in the promoter region of genes that is recognized by Show more…

Show all steps

Thanks for your feedback!

What is the role of CCA1 and LHY in the plant clock? Group of answer choices They bind to the evening element of a promoter and repress transcription of the TOC1 gene They bind to the evening element upstream of their own genes and repress transcription They bind to the evening element of a promoter and activate transcription of the TOC1 gene They bind to the TOC1 protein and destabilize it in the presence of blue light