The diagram provides a useful model to illustrate which of these statements about gene expression?
A. Transcription factors control gene expression by binding to regulatory sites of DNA.
B. Transcription factors control gene expression by altering the nucleotide sequence of DNA.
C. Cells use epigenetic mechanisms to control gene expression without changing DNA.
D. The histones of chromatin, instead of DNA, may be transcribed during gene expression.
Answers: 3
Biology, 21.06.2019 23:30
What is the relationship between absorbance of light and the rate of photosynthesis?
Answers: 1
Biology, 22.06.2019 02:00
Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment
Answers: 1
Biology, 22.06.2019 03:30
Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent
Answers: 1
Biology, 22.06.2019 03:40
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Answers: 2
The diagram provides a useful model to illustrate which of these statements about gene expression?...
Mathematics, 09.02.2021 20:00
Mathematics, 09.02.2021 20:00
Mathematics, 09.02.2021 20:00
Mathematics, 09.02.2021 20:00
Mathematics, 09.02.2021 20:00