Chapter 1 Flashcards
(9 cards)
1
Q
Where are ribosomes found in eukaryotic cells?
A
In the cytoplasm or as part of the rough endoplasmic reticulum
2
Q
What are ribosomes composed of?
A
Ribosomal RNA (rRNA) and proteins
3
Q
What type of ribosomes are found in eukaryotic cells?
A
80S ribosomes (60S and 40S subunits)
4
Q
What type of ribosomes are found in prokaryotes, mitochondria, and chloroplasts?
A
70S ribosomes (50S and 30S subunits)
5
Q
What is the primary function of ribosomes?
A
Site of translation during protein synthesis
6
Q
Where are ribosomes formed?
A
In the nucleolus
7
Q
What is the composition of ribosomes in terms of RNA and protein?
A
Almost equal amounts of RNA and protein
8
Q
Fill in the blank: Ribosomes are formed in the _______.
A
nucleolus
9
Q
True or False: Ribosomes are only found in eukaryotic cells.
A
False
