1. Which of the following statements are true?
1. Prokaryotic cells do not have a nucleus.
2. Eukaryotic cells have a well-defined nucleus.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

2. Which of the following statements are true?
1. Mitochondria are the powerhouse of the cell.
2. Mitochondria contain their own DNA.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

3. Which of the following statements are true?
1. Ribosomes are membrane-bound organelles.
2. Ribosomes are responsible for protein synthesis.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

4. Which of the following statements are true?
1. The cell membrane is selectively permeable.
2. The cell wall is absent in animal cells.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

5.Which of the following statements are true?
1. Lysosomes contain digestive enzymes.
2. Lysosomes are involved in photosynthesis.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

6. Which of the following statements are true?
1. Chloroplasts are found in plant cells.
2. Chloroplasts are involved in cellular respiration.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

7. Which of the following statements are true?
1. The Golgi apparatus is not involved in the modification of proteins.
2. The Golgi apparatus synthesizes DNA.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

8. Which of the following statements are true?
1. Vacuoles store water and nutrients.
2. Vacuoles are only found in animal cells.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

9. Which of the following statements are true?
1. DNA is also stored in the cytoplasm.
2. The nucleus contains the cell’s genetic material.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2

10. Which of the following statements are true?
1. Endoplasmic reticulum assists in the synthesis of lipids.
2. Smooth ER lacks ribosomes.

a) Only 1
b) Only 2
c) Both 1 and 2
d) Neither 1 nor 2