This quiz, titled 'Block 1 cell biology Dr Moore', assesses understanding in cell biology, focusing on protein translation, pH roles in cellular processes, mRNA transcription, and cellular compartmentalization. It is designed to test advanced knowledge relevant for students in biology-related fields.
Correct trafficking of the mannose-6-phosphate (M6P) receptor
Correct trafficking of the LDL receptor and its ligand during receptor-mediated endocytosis
Movement of protons into the mitochondrial matrix through ATP synthase
Correct trafficking of newly synthesized integral plasma membrane proteins from the rough endoplasmic reticulum to the plasma membrane
Activation of lysosomal enzymes in the lumen of lysosomes compared to their relative inactivity in the trans Golgi
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Cytoplasm
Lumen of the ER
Lumen of the Golgi
Secreted into the extracellular space
The nuclear interior
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Ribosome
Nucleolus
Heterochromatin
Rough ER
Euchromatin
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Lumen of early endosome
Mitochondrial matrix
Lumen of lysosome
Lumen of trans-Golgi
Peroxisomal matrix
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Phosphatidylserine
Phosphatidylethanolamine
Phosphatidylinositol
Peripheral membrane protein
Carbohydrate moiety of glycolipid
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Formation of disulphide bonds
Formation of GPI anchors
Addition of N-linked carbohydrate
Protein folding
Addition of O-linked carbohydrate
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MRNA
Ribosomal protein
Histones
TRNA
SRP (signal recognition particle)
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They can be removed from the membrane with high salt
They can be found on both the cytoplasmic face and the extracellular face of the plasma membrane
They can be bound at the membrane to either membrane lipids or other membrane proteins
They are immobile in the membrane
They are held at the membrane via ionic interactions with membrane components Properties of peripheral membrane proteins.
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Lipid synthesis
Protein synthesis
Carbohydrate synthesis
RRNA synthesis
MRNA synthesis
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The apoptotic cell shrinks in size
The nucleus of an apoptotic cell is smaller and appears darker by light or electron microscopy than the nucleus of a healthy cell
The plasma membrane of an apoptotic cell becomes disrupted
The apoptotic cell fragments into smaller pieces
The phospholipid phosphatidylserine (PS) is exposed o the extracellular face of the plasma membrane of an apoptotic cell
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23
46
69
92
115
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Clathrin cycles between an assembled and unassembled state
Clathrin assembly on a membrane deforms that membrane
LDL receptors only cluster in clathrin-coasted pits after binding LDL
Clathrin clusters LDL receptors via adaptins
Clathrin is not found on caveolae
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Mitochondria import proteins co-translationally through contact sites in the membrane
Mitochondria maintain an acidic pH inside the lumen of the intermembrane space.
Mitochondria localize mot of the protein components of the respiratory chains in the inner mitochondrial membrane or the matrix.
Mitochondria pump protons across themitochondrial inner membrane into the matrix
Mitochondria localize their DNA inside the intermembrane space
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Forms the mitotic spindle
Forms the contractile ring that separates daughter cells at mitosis
Forms microvilli
Forms lamellopodia
Forms the terminal web
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Quiz Review Timeline (Updated): Feb 11, 2023 +
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