Category: Class 10 Science

NCERT Solutions for Class 10 Science and important questions for CBSE class 10 for session 2020-2021

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Jaya Dixit

While DNA copying mechanisms are not absolutely accurate, they are precise enough to ensure the functionality of most DNA copies. The slow pace of generating variation is due to the need for a balance between introducing variability and maintaining functional ...

Sharad

Elements replacing hydrogen in a hydrocarbon chain are called heteroatoms. These heteroatoms, including halogens, oxygen, nitrogen, and sulphur, form functional groups in compounds, imparting specific properties regardless of the carbon chain’s length and nature.