Ask me 10 advanced biology McQ questions on 100l stuff

Here are 10 advanced biology multiple-choice questions suitable for a 100L level.

1. Which of the following processes is not directly involved in the central dogma of molecular biology? A) Replication B) Transcription C) Translation D) Mutation

2. In eukaryotic cells, where does the majority of ATP synthesis occur? A) Nucleus B) Ribosomes C) Mitochondria D) Endoplasmic Reticulum

3. What is the primary function of the enzyme telomerase? A) DNA repair B) DNA replication at chromosome ends C) RNA splicing D) Protein synthesis initiation

4. Which type of cell signaling involves molecules that travel through the bloodstream to target cells far from the signaling cell? A) Paracrine signaling B) Autocrine signaling C) Endocrine signaling D) Juxtacrine signaling

5. The Krebs cycle (citric acid cycle) takes place in which cellular compartment? A) Cytoplasm B) Mitochondrial matrix C) Inner mitochondrial membrane D) Golgi apparatus

6. What is the main role of chaperone proteins in a cell? A) Catalyzing metabolic reactions B) Assisting in protein folding C) Transporting molecules across membranes D) Degrading damaged organelles

7. Which of the following is a characteristic feature of apoptosis? A) Uncontrolled cell proliferation B) Inflammation of surrounding tissues C) Programmed cell death with minimal disruption D) Necrosis of cells

8. The Calvin cycle, which fixes carbon dioxide, occurs in which part of the chloroplast? A) Thylakoid membrane B) Stroma C) Outer membrane D) Inner membrane

9. What is the significance of the sodium-potassium pump in animal cells? A) It synthesizes proteins. B) It maintains the electrochemical gradient across the plasma membrane. C) It degrades waste products. D) It transports glucose into the cell.

10. Which mechanism allows for the generation of antibody diversity in the adaptive immune system? A) Mitosis B) Meiosis C) Gene rearrangement (V(D)J recombination) D) Binary fission