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W h a t i s t h e sm a l l est u n i t of l i f e? W h a t a r e t h e 3 p a rt s of t h e cel l t h eory?
- A l l l i v i n g t h i n g s a r e m a d e of on e or m ore c el l s - C e l l i s th e b a si c u n i t o f l i f e - A l l cel l s com e f rom p re- ex i st i n g cel l s 3. C om p a r e an d c on t r a s t p l a n t a n d a n i m a l c el l s. P l a n t: cel l w a l l, ch l o ro p l a st, l a rg e v a cu o l e, re g u l a r r ec t a n gu l a r s h a p e - A n i m a l: n o cel l w a l l, n o ch l orop l a st, sm a l l / n o va cu ol e, i rr eg u l a r c i rc u l a r sh a p e - B ot h: c el l m em b r a n e, n u c l eu s, c yt op l a sm, m e m br an e bo u n d o r gan e l l e s 4. G i ve a n exa m p l e of a eu k a ryot i c c el l a n d p r ok a ryot i c cell. E: p l a n t, a n i m a l, f u n g i - P: b a ct eri u m. W h a t i s an or ga n el l e?
- st ru ct u re w i t h i n t h e cel l t h a t p erf orm s a sp eci fi c f u n ct i o n 6. G i v e t h e f u n ct i on of t h e f ol l ow i n g org a n el l es: a. N u c l eu s - st ore s g en et i c i n f o rm a t i on; con t rol s t h e ce l l ’ s a cti v i ti e s b. M i t oc h on d r i a - p rod u ces t h e cel l ’ s e n erg y; a ct i v e cel l s h a ve l ot s of m i t och on d ri a c.
Ch l o ro p l a st - c on t a i n s g r een p i g m en t; a ss oc i a t ed w i t h p h ot os y n t h esi s d. L y sosom e- d i g est s a n d g et s r i d e of w a st e e. V a cu o l e - l a r ge sp a c e i n w h i c h w a t er, w a s t e, a n d n u t ri en t s a re st ored f.
Ri b oso m e- si t e of p r ot ei n sy n t h esi s ( m a k es p rot ei n ).