Cell- biology class 8

a porous membrane that separates content of nucleus from the cytoplasm

• cell membrane

• nucleus membrane

• nucleoplasm

• cell wall

WHO AM I ? -

I dont have chloroplasts and a cell wall. which type of cell am i ?

• plant cell

• battery cell

• cellphone

• animal cell

Where are chromosomes found in a cell ?

• lysosome

• golgi complex

• nucleoplasm

• vacuole

a) identify the picture and b)name the cell organelle which helps in the process.

• a) copying

  b) lysosome

• a) producing enzymes

  b) centrosome

• a) cell division

  b) centrosomes

• a) cell division

  b) nucleus

During cell division a parent cell divides into new cells called as

• son cell

• daughter cell

• baby cell

• offsprings

Whats the main difference between RER and SER ?

• SER has ribosomes stuck to it while RER doesnt

• RER has ribosomes stuck to it while SER doesnt

• none of the above

• RER has white blood cells stuck to it while SER doesnt

Identify " A " in the diagram

• lysosome

• mitochondria

• golgi complex

• chloroplast

This english scientist discovered cell by examining a thin slice of cork under a crude microscope in the 1655

• Robert Hook

• Anton von Leewenhoek

• Robert Hooke

• Anton von Leeuwenhoek

________ provides shape and rigidity to the plant cell

• cell membrane

• cell wall

• nuclear membrane

• cement wall

The cell wall in onion peel is made of

( hint : onion cell is a plant cell)

• proteins

• fats

• cellulose

• none of these