MCB 2050* The Nucleus Exam Questions and Answers 100% Solved
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Course
MCB 2050
Institution
MCB 2050
MCB 2050* The Nucleus Exam
Questions and Answers 100% Solved
Prokaryotes do not possess a nucleus that is ___________ but Eukaryotes
do. - Membrane bound
The boundary between the cytosol and the nucleus is called the _____. -
Nuclear Envelope
Where chromosomes are located in the prokaryotes.....
Inter membrane space of the nuclear envelope can otherwise be referred to
as .... - ✔✔Nuclear Envelope Lumen
The intermembrane contains proteins that connect the nuclear _______. -
✔✔lamina
The nuclear lamina provides what for the nucleus? - ✔✔structural
framework (keeps ovular)
Main functions of the nuclear envelope - ✔✔- separates nuclear content
from cytoplasm
- Selective Barrier
- Regulates gene expression
- Binds nuclear lamina
Nuclear lamina provide _____ for chromatin. - ✔✔scaffold for attachment
Mutations in either lamina genes can lead to diseases such as____ -
✔✔Progeria
_________ are located in the nucleoplasm and do not contain membranes
- ✔✔subdomains (specialized regions)
Location of actively transcribed gene in the nucleus - ✔✔periphery of a
chromosomal subdomain
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