I. RNA synthesis II. Proteins synthesis III. DNA synthesis
A
I only
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
II only
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
III only
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
I and III only
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
E
I, II and III
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is D I and III only The nucleus is the important structure of the cell and fully enclosed in a nuclear membrane. It contains the cells' genetic material organized as DNA and variety of proteins to form chromosomes. This is major site for DNA replication and synthesis of new DNA. The genes are first transcribed, where DNA is read by RNA polymerase to produce messenger RNA (mRNA). The nucleus is therefore the site of RNA and DNA synthesis.
Protein is synthesized from the mRNA in the cytoplasm.