Question

Q) which organelle is considered as substitute of lysosomes in plant cell?Q) How can a protein (prison) which can not replicate itself be transmissible pathogens?Q) why retrovirus considered as the dangerous kind of virus?

Answer 1

ans1- vacoules are analogus to lysosomes in plants...
ans2- that is not prison that is prion...they are cause of many nuerodegenerative desease in human...these are transferable protein and trnsfered through meat...it causes folding in nervous protein...
ans3-retrovirus are the grp of virus which causes many ailments in human most famous is AIIDS caused by HIV virus..these virus posses 2 molecule of rna and reverse transcriptase enzyme..these can make dna in host cell and ligate there dna with host dna...due to this property they bcm very hazardous for humans...