Which of the following cellular materials is solely composed of DNA and proteins?

Biology

2 answers:

diamong [38]2 years ago

5 0

Answer:

Chromosomes are thread-like structures in organisms, found primarily in the nucleus of the cell. These chromosomes contain genetic information and are involved in cell replication and reproduction. Along with DNA, chromosomes contain histones, which are proteins that keep the chromosome bound together.

ZanzabumX [31]2 years ago

5 0

Answer:

<h3>Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus.</h3>

Explanation:

<h3>hope it helps Uh!!!!</h3>

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The most basic definition of cellular respiration is that it is cells breaking down food to make energy. True or false?

fredd [130]

Answer:

Explanation:

In cells, energy is obtained from food through the process of cellular respiration. In mitochondria, this occurs through aerobic respiration- here, cells breakdown sugars like glucose into carbon dioxide and water and energy in the form of ATP or adenosine triphosphate.

In cellular aerobic respiration:

C6H12O6 (glucose) + 6 O2 → 6 CO2 + 6 H2O + ≅38 ATP