9th Class General Science Chapter 2 Test02. Cells and Tissues

Q1. Multiple choice questions (Attempt all · 8 × 1 = 8)

1. Which of the following statements describes a way in which plants cells and animal cells are similar ?
   1. They have cell walls
   2. They both make sugars from sunlight
   3. They both contain mitochondria
   4. They both are prokaryotic
2. A 3-D modelling is:
   1. Mathematical representation of a three-dimensional surface
   2. Animation story board modelling
   3. Creating sketching for a 3-D model
   4. None of these
3. what are the functions of mitochondria ?
   1. lipid synthesis
   2. protein synthesis
   3. photosynthesis
   4. cellular respiration
4. which of the following cell organelles does not contain DNA ?
   1. nucleus
   2. lysosomes
   3. chloroplast
   4. mitochondria
5. which of the following is present in all eukaryotic cells ?
   1. cell wall
   2. cilia
   3. membrane bound organelles
   4. flagellum
6. The thin extensions of the inner mitochondrial membrane are known as:
   1. Stroma
   2. Thylakoid
   3. Cristae
   4. Matrix
7. The site of enzyme synthesis in the cell is:
   1. lysosomes
   2. ribosomes
   3. Golgi apparatus
   4. endoplasmic reticulum
8. A network of channels extending from cell membrane to nuclear membrane is called:
   1. centriole
   2. ribosomes
   3. centrosome
   4. endoplasmic reticulum