Eukaryotic cell - semi autonomous organelles and cytoskeleton

Among semi autonomous organelles do not belong
1. nucleus
2. mitochondria
3. plastids
What is not true about semi autonomous organelles
1. they are control centre of the cells
2. they have got their own: DNA, ribosomes, proteins
3. energetic metabolism proceeds here
Internal membrane of mitochondrion is infolded inside and creates
1. cristae
2. matrix
3. stroma
Bigger are
1. chloroplasts
2. mitochondria
Inside the chloroplasts there is the third membrane system called
1. thylakoids
2. stroma
3. cristae
Thylakoids located on each other are
1. grana
2. cristae
3. tubules
Cytoskeleton is organelle
1. non-membrane
2. membrane
Cykoskeleton is organelle
1. changeable
2. stable
3. does not exist
Dividing spindle consists of
1. microtubules
2. actin
3. myosin
What is not true about actin
1. it forms small round molecules 7 mm
2. it forms small round molecules 7 nm
3. it is stored below the cell surface