NEET Biology: Cell Biology Practice Questions

15 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

  1. Q1.
    Which organelle is often referred to as the suicide bag of the cell?
    Easy
  2. Q2.
    The fluid mosaic model describes the structure of which cellular component?
    Easy
  3. Q3.
    Which cell organelle is known as the powerhouse of the cell?
    Easy
  4. Q4.
    Which of the following structures is present in plant cells but absent in animal cells?
    Easy
  5. Q5.
    Which organelle is primarily responsible for protein synthesis in the cell?
    Easy
  6. Q6.
    Which of the following statements regarding the fluid mosaic model of the plasma membrane is correct?
    Medium
  7. Q7.
    Which organelle is responsible for the synthesis of steroid hormones in animal cells?
    Medium
  8. Q8.
    Which of the following enzymes is essential for the formation of the peptide bond during protein synthesis?
    Medium
  9. Q9.
    In the context of mitochondrial structure, where does the electron transport chain occur?
    Medium
  10. Q10.
    During the cell cycle, the amount of DNA in a cell changes. If the initial amount of DNA in a G1 phase cell is represented as 2C, what will be the DNA content i
    Medium
  11. Q11.
    During the cell cycle, the transition from G1 to S phase is tightly regulated by the E2F transcription factor. What is the mechanism by which the Retinoblastoma
    Hard
  12. Q12.
    During the process of protein translocation into the endoplasmic reticulum, the signal recognition particle (SRP) binds to the signal sequence. What is the prim
    Hard
  13. Q13.
    In the context of the fluid mosaic model, the lateral diffusion rate of membrane proteins is significantly lower than that of lipids. Which factor primarily con
    Hard
  14. Q14.
    In the Golgi apparatus, the sorting of lysosomal enzymes depends on the addition of a specific tag. Which chemical modification serves as this signal?
    Hard
  15. Q15.
    Consider the mitochondrial electron transport chain. If the ratio of ATP produced to oxygen atoms consumed (P/O ratio) for NADH is 2.5, what is the theoretical
    Hard

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Cell Biology — NEET Biology Practice Questions with Solutions | SolveGini