Question

a) 10
100 ) 17 TUUU
3. The plasma membrane does all of these except
a) Contains the hereditary material
b)Acts as a boundary or border for the cytoplasm
c) Regulates passage of material in and out of the cell
d) Functions in the recognition of cell​

Answer 1

Answer:

The focal length of a convex lens is 30 cm. If an object of height 3 cm is placed at a

distance of 50 cm from the lens, find : a) the position of the image

b) the height of the image

c) the magnification produced by the lens.

Give the position of Centre of Gravity of the following objects

Answer 2

Answer:

no the part a is not true