Which modification allows the mRNA to leave the nucleus?, exons, 5' cap, splicing, alternative splicing, Which mRNA modification helps stabilize the mRNA in the cytoplasm?, poly-A tail, 5' cap, splicing, introns, The nuclear membrane is:, absent, single-layered, double-layered, triple-layered, What is the name of the membrane that surrounds the nucleus?, nuclear envelope, cell wal, cellulose, nuclear pore, What is the function of the nucleus?, control cell activity, store food, make proteins, break down waste, Which cells have a nucleus?, eukaryotic, prokaryotic, all cells, bacteria, Elongation of transcription is when RNA polymerase, adds DNA nucleotides to the 5' end of the growing mRNA, adds RNA nucleotides to the 5' end of the growing mRNA, adds DNA nucleotides to the 3' end of the growing mRNA, adds RNA nucleotides the 3' end of the growing mRNA, What type of cell are you exploring in the Journey through the Cell game?, animal, plant, bacteria, prokaryotic , RNA polymerase , transcribes the DNA coding strand, transcribes the DNA template strand, transcribes from 3' to 5', stars transcription at the start codon, After a mature mRNA is made, what is the next step?, it exits through the nuclear pore, it binds to a ribosome, it goes through the rough endoplasmic reticulum, it goes to the nucleolus, What happens during transcription initiation in eukaryotic cells?, RNA polymerase binds to the promoter, RNA polymerase binds to the coding strand, RNA polymerase binds to the start codon, RNA polymerase binds the operator, What is made in the nucleolus?, ribosomes, RNA polymerase, DNA polymerase, chromatin, What structure surrounds all cells?, cytoplasm, cell membrane, cell wall, DNA, Which structures gives shape to animal cells?, cytoskeleton, cell wall, lysosome, nucleus, Chromatin is, proteins, DNA + protein, lipids, carbohydrates, Ribosomes read, DNA, RNA, lipids, ATP, What does the rough endoplasmic reticulum synthesize?, lipids, proteins , ATP, DNA, What does the smooth endoplasmic reticulum synthesize?, lipids, proteins, ATP, DNA, What is the nuclear envelope made of?, phospholipids, triglycerides, ATP, DNA, Phospholipids , store energy, create the cell membrane, are made in the nucleolus, are made in the RER.

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