Biology, 19.09.2019 19:20 cascyrio2002

Histone acetyltransferases (hats) are capable of remodeling chromatin by adding acetyl groups to various lysine residues in histones that comprise the nucleosome. following this modification, the lysine residue no longer has a positive charge. which statement is true?
-histones in general have a net negative charge that allow them to bind to dna. acetylation of histones, decreases their positive charge and strengthens the histone--dna interaction
-histones in general have a net negative charge that allow them to bind to dna. acetylation of histones, decreases their positive charge and weakens the histone-dna interaction.
-histones in general have a net positive charge that allow them to bind to dna. acetylation of histones, decreases their positive charge and weakens the histone-dna interaction.
-histones in general have a net positive charge that allow them to bind to dna. acetylation of histones, decreases their positive charge and strengthens the histone-dna interaction.

Answers: 2

Show answers

Another question on Biology

Biology, 21.06.2019 18:30

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Answers: 1

Answer

Biology, 21.06.2019 20:30

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

Answers: 3

Answer

Biology, 22.06.2019 02:00

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

Answers: 1

Answer

Biology, 22.06.2019 03:00

What causes darkening of the skin as melanin production increases

Answers: 1

Answer

You know the right answer?

Histone acetyltransferases (hats) are capable of remodeling chromatin by adding acetyl groups to var...

Questions