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vredina [299]
3 years ago
8

The looping of dna around histone proteins occurs because of what

Biology
1 answer:
solniwko [45]3 years ago
4 0
The looping of DNA around histone proteins... a. Produces the characteristic helix shape of the DNA b. Allow the room for cellular machinery to reach all genes so they may be transcribed c. Compacts the DNA allowing a large amount of DNA to fit into the cell d. PreventS the DNA from becoming kinked and breaking e.
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Help please it’s biology!!!
UkoKoshka [18]

Answer:

The answer to your question is below

Explanation:

1.- Nucleus                                   B

2.- Nucleolus                               A

3.- Nuclear membrane               E

4.- Rough endoplasmic reticulum M

5.- Smooth endoplasmic reticulum K

6.- Golgi apparatus                          C

7.- Mitochondria                               N

8.- Chloroplast                                  H

9.- Central vacuole                           J

10.- Ribosomes                                 L

11.- Cell wall                                       F

12.- Cell membrane                          D

13.- Microfilaments                           G

3 0
3 years ago
Read 2 more answers
The first cells to initiate an electrical signal in the heart is the
Lady_Fox [76]

Answer:

Answer is Sinoatrial node, SA.

Explanation:

The sinoatrial node, SA, is known to be a group of cells which are found at the top of the heart.

The electrical signal that is initiated by the sinoatrial node bring about or stimulates the atria and then the ventricle of the heart.

It should be noted that, the sinoatrial node are regarded as the pacemaker cells.

3 0
3 years ago
A light-collecting inut in a chloroplast is a ____________.
katen-ka-za [31]
The photosystem
This unit absorbs light energy for photosynthesis.
5 0
3 years ago
Helpppppppp with Q2 Q3 Q4 and Q5.
chubhunter [2.5K]

Answer:

Q2 is D and Q3 is C Q4 is A and Q5 is A

Explanation:

a flood carries soil and rock with it which proves 2 c is the only physical change which proves 3 waves beak stones they don't combine 4 and more rainfall means more erosion so more sediment proves 5 the other answers on 5 is contradictory

3 0
3 years ago
Why are proteins important?
mafiozo [28]

Answer:

Q1ans-Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women

Q2ans.All the above

8 0
2 years ago
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