Differentiate between Virus and Bacteria? [5 MARKS]

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Solution

Differentiation: 2.5 Marks each
$\begin{matrix} V i r u s e s & B a c t e r i a L a c k s c e l l u l a r m a c h i n e r y . & P o s s e s s e s a c e l l u l a r m a c h i n e r y R e q u i r e s a h o s t c e l l t o r e p l i c a t e . C a n^{'} t r e p l i c a t e o n i t s o w n . & C a n r e p l i c a t e o n i t s o w n . w i t h g e n e t i c m a t e r i a l w h i c h i s c i r c u l a r D N A . A r e m o s t l y p a t h o g e n i c . C a u s e s s e v e r a l d i s e a s e s i n b o t h p l a n t s & a n i m a l s . & T h e r e a r e b o t h h a r m l e s s a n d p a t h o g e n i c b a c t e r i a T h e r e i s a p r o t e i n - c o a t s u r r o u n d i n g i t s g e n e t i c m a t e r i a l, w h i c h i s e i t h e r D N A o r R N A . & T h e r e i s a c e l l - w a l l s u r r o u n d i n g t h e c e l l, m a d e u p o f n i t r o g e n o u s c o m p o u n d s . V i s i b l e o n l y u n d e r E l e c t r o n M i c r o s c o p e . & V i s i b l e u n d e r L i g h t M i c r o s c o p e . \end{matrix}$

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