Question

Which type of animal cell lacks both mithocondria and endoplasmic reticulum.

Answer 1

because RBCs help in transfer of oxygen but mitochandria and ER are not for this function . So RBCs are lack of mitichondria and ER

Answer 2

Answer:

Mammalian Red Blood Cell (RBC)

Explanation:

Mammalian red blood cells do not have major organelles including mitochondria and endoplasmic reticulum.

Now, the reason for the absence of mitochondria is that it does not need any ATPs or energy production as there is no cellular activity going on in it.

Further, ER is not present because there is no such material that needs to be packed.