Guided by RNA, the Cas9 endonuclease breaks DNA at a target sequence. Imprecise repair of the double strand break can result in insertion or deletion mutations, while repair pathways can be ...

(iv) Males have a father and can produce sons ... Assertion (A): Restriction endonuclease recognizes palindromic sequence in DNA and cuts them. Reason (R): Palindromic sequence has two unique ...

Students can get the answer key for ISC Class 12th Biology exam 2025. The exam ended by 5 pm. Along with the answers, students can also get the question paper and detailed exam analysis. (ii) In a ...

The development of precise and efficient delivery systems is pivotal for advancing CRISPR/Cas9 gene-editing technologies, particularly for therapeutic applications. Engineered metal–organic frameworks ...

The federal government will spend $20 million to expand the only local manufacturing facility of IV fluids. Production of the medicine is expected to jump from 60 million units a year to 80 ...

The DNA sliding clamp proliferating cell nuclear antigen (PCNA) is an essential co-factor for many eukaryotic DNA metabolic enzymes. PCNA is loaded around DNA by the ATP-dependent clamp loader ...

Residues responsible for allostery, cooperativity, and other subtle but functionally important interactions remain difficult to detect. To aid such detection, we employ statistical inference based on ...