OBJECTIVE LIFE SCIENCE
DIVERSITY AMONG LIFE FORMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Instructions for directing the cell’s functions are called what?
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Chromatin
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Nucleolus
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Ribosomes
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Nuclear envelope
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Explanation:
Detailed explanation-1: -DNA (Deoxyribonucleic Acid) contains all the information for cells to live, perform their functions and reproduce. Inside the nucleus is another organelle called the nucleolus. The nucleolus is responsible for making ribosomes.
Detailed explanation-2: -Chromatin contains genetic material-instructions to direct cell functions. Changes in chromatin structure are affected by chemical modifications such as methylation (DNA and proteins) and acetylation (proteins), and by DNA-binding proteins.
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