Question

BIOLOGY
1)Write some functions of important cell organelles.

CHEMISTRY
1)write d full names of the following plastics wid their uses-
a)PET
b) HDPE
c) LDPE
d) PVC
e) PP
f) PS

PHYSICS
Prove to show dat liquids exert-
1)equal pressure at equal depths
2)different pressure at different depths

Answer 1

Functions of some cell organelles Endoplasmic reticulum :helps in transport of substances inside the cell and act as a structural framework Mitochondria: provides energy for the cell in the form of ATP Ribosome:synthesis protein Golgi body:for storage,modification and packaging of products in the cell Lysosomes:engulf foreign body and also digest damaged cells