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DNA genetic material occurs by itself in...

DNA genetic material occurs by itself in lower organisms and combined with proteins as nucleoproteins in higher organisms. The nucleoprotein is organized in higher forms to form

A

Chromosome

B

Nucleolus

C

Nucleotides

D

Nucleoside

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The correct Answer is:
To solve the question regarding the organization of nucleoproteins in higher organisms, we can break it down into the following steps: ### Step-by-Step Solution: 1. **Understanding DNA in Organisms**: - In lower organisms, DNA exists as a free molecule. In contrast, in higher organisms, DNA is associated with proteins to form nucleoproteins. 2. **Role of Histones**: - In higher organisms, the DNA is wrapped around specific proteins known as histones. These histones are positively charged, which allows them to bind to the negatively charged DNA. 3. **Formation of Chromatin**: - The combination of DNA and histones leads to the formation of a complex structure called chromatin. This chromatin is thread-like and is found within the nucleus of the cell. 4. **Condensation into Chromosomes**: - When the cell prepares for division, the chromatin condenses further to form distinct structures known as chromosomes. This is the organized form of genetic material that is visible during cell division. 5. **Conclusion**: - Therefore, the nucleoprotein in higher organisms is organized to form chromatin, which ultimately condenses to become chromosomes. ### Final Answer: The nucleoprotein is organized in higher forms to form **chromatin**, which condenses to form **chromosomes**. ---

To solve the question regarding the organization of nucleoproteins in higher organisms, we can break it down into the following steps: ### Step-by-Step Solution: 1. **Understanding DNA in Organisms**: - In lower organisms, DNA exists as a free molecule. In contrast, in higher organisms, DNA is associated with proteins to form nucleoproteins. 2. **Role of Histones**: ...
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