Which of the following in NOT true of the nuclear envelope? ()
A: The nuclear envelope is exactly like other cellular membranes.
B: The nuclear envelope separates the genetic material from the cytoplasm.
C: The nuclear envelope is a pair of concentric membranes.
D: The nuclear envelope is studded with pores.
A: The nuclear envelope is exactly like other cellular membranes.
B: The nuclear envelope separates the genetic material from the cytoplasm.
C: The nuclear envelope is a pair of concentric membranes.
D: The nuclear envelope is studded with pores.
举一反三
- Which of the following is FALSE about the nuclear envelope? A: It is not present in prokaryotic cells. B: It separates the contents of the nucleus from the cytoplasm. C: It consists of an outer nuclear membrane and an inner nuclear membrane. D: It is continuous with the Golgi apparatus.
- Which one of the following is continuous with the nuclear envelope?() A: endoplasmic reticulum B: Golgi apparatus C: mitochondrion D: lysosome
- What is the function of the nuclear lamina? () A: It serves as an attachment site for nuclear pore to help transport materials B: It is a point of attachment for the enzymes that synthesize histone C: It provides mechanical support for the nuclear envelope D: It binds to ribosomes that are conducting protein synthesis
- According to the opponents of nuclear energy, which of the following is TRUE of nuclear energy A: Primitive B: Exhaustible C: Cheap D: Unsafe
- Telophase begins when( ). A: chromatids line up in the middle of the cell B: the nuclear envelope breaks down C: chromatin condenses D: daughter chromosomes arrive at opposite poles of the cell E: centrioles reach opposite poles of the cell