Test for 9th cell

 

Objective Questions with Options

1. Who discovered the cell for the first time?

(a) Robert Hooke (b) Schleiden (c) Schwann (d) Leeuwenhoek

2. The term "cell" was given by?

(a) Darwin (b) Robert Hooke (c) Mendel (d) Aristotle

3. Which is the smallest unit of life?

(a) Tissue (b) Organ (c) Cell (d) Organ system

4. The basic structural and functional unit of all living organisms is called?

(a) Organ (b) Tissue (c) Cell (d) Organ system

5. Who discovered nucleus in the cell?

(a) Robert Brown (b) Watson (c) Schleiden (d) Schwann

6. Which cell organelle is known as the powerhouse of the cell?

(a) Chloroplast (b) Ribosome (c) Mitochondria (d) Golgi body

7. Name the organelle responsible for photosynthesis.

(a) Mitochondria (b) Ribosome (c) Chloroplast (d) Lysosome

8. Which cell organelle is known as the "suicidal bag" of the cell?

(a) Lysosome (b) Vacuole (c) Nucleus (d) Plastid

9. Which organelle is double-membrane bound and contains its own DNA and ribosomes?

(a) Endoplasmic Reticulum (b) Ribosome (c) Mitochondria (d) Lysosome

10. What is the function of ribosomes?

(a) Respiration (b) Photosynthesis (c) Protein synthesis (d) Digestion

11. Which is the largest cell in the human body?

(a) Muscle cell (b) Nerve cell (c) Ovum (d) Liver cell

12. Name the outermost boundary of an animal cell.

(a) Cell wall (b) Plasma membrane (c) Nucleus (d) Cytoplasm

13. Which scientist proposed the cell theory?

(a) Darwin (b) Schleiden and Schwann (c) Mendel (d) Robert Koch

14. What is the function of plasma membrane?

(a) Photosynthesis (b) Control of entry and exit of substances (c) Protein synthesis (d) Digestion

15. What is the name of the fluid content inside the cell?

(a) Nucleoplasm (b) Cytoplasm (c) Vacuole (d) Ribosome

16. Which type of cell does not have a well-defined nucleus?

(a) Eukaryotic (b) Prokaryotic (c) Plant (d) Animal

17. Bacteria belong to which type of cell?

(a) Eukaryotic (b) Prokaryotic (c) Both (d) None

18. What is the site of protein synthesis in the cell?

(a) Ribosome (b) Nucleus (c) Mitochondria (d) Vacuole

19. Which organelle is called the "control centre of the cell"?

(a) Mitochondria (b) Chloroplast (c) Nucleus (d) Ribosome

20. In plant cells, food is stored in which organelle?

(a) Mitochondria (b) Chloroplast (c) Vacuole (d) Golgi body

21. Name the organelle responsible for intracellular digestion.

(a) Ribosome (b) Lysosome (c) Vacuole (d) Endoplasmic Reticulum

22. What is the basic difference between rough ER and smooth ER?

(a) Presence of ribosomes (b) Presence of mitochondria (c) Presence of DNA (d) Presence of Golgi bodies

23. Which organelle is responsible for respiration?

(a) Mitochondria (b) Ribosome (c) Vacuole (d) Nucleus

24. Which organelle helps in packaging and transportation of materials inside the cell?

(a) Golgi apparatus (b) Nucleus (c) Lysosome (d) Chloroplast

25. Which type of cells contain cell wall?

(a) Animal cells (b) Plant cells (c) Both (d) None