Answer:
Telomerase
Explanation:
Telomerase enzyme catalyze the reaction of maintaining the length of telomeres, preventing it from degradation or shortening by adding guanine rich sequences towards the end of DNA. Telomeres basic function is to maintain and protect our genetic information because every time DNA replicates a short piece of chromosome is lost.
1. RNA has ribose sugar instead of deoxyribose
2. RNA is generally single-stranded instead of double-stranded
3. RNA contains uracil in place of thymine
Answer: Apolipoprotein Al-milano( Apo Aim)
Explanation: Apo Aim is a mutant version of the protein Apolipoprotein Al or Apo al, this mutant protein Apo Aim is more effective than Apo Al at removing cholesterol from cell and desolving arterial plaque and also functions as anti oxidants.
In F2 the bonding is pure covalent, with the bonding electrons shared equally between the two fluorine atoms. In HF, there is also a shared pair of bonding electrons, but the shared pair is drawn more closely to the fluorine atom. This is called a polar covalent bond as opposed to the pure covalent bond in F2.