How many layers are present on the nuclear membrane?
1
2
3
4
The nucleus is surrounded by the double layered nuclear membrane which consists of nuclear pores.
How many germ layers are present in the embryo of a highly advanced animal?
Question 6
Which of the following features is common to prokaryotes and many eukaryotes?
(a) Chromatin material present
(b) Cell wall present
(c) Nuclear membrane present
(d) Membrane bound sub-cellular organelles present