Question : Silk fibre chemically is:

Option 1: carbohydrate 

Option 2: Fat

Option 3: Protein 

Option 4: Cellulose

Question : Which of the following options is not correct about plant cells?

Option 1: The cell wall of a plant cell is made up of cellulose.

Option 2: The plant cells cannot divide by mitosis.

Option 3: A plant cell usually contains a large vacuole.

Option 4: Generally, all plant cells contain chloroplast.

Question : Pick out the correct match:

Option 1: Fleshy foods - Calcium and Protein

Option 2: Fish - Starch and Vitamin

Option 3: Milk - Fibre and Minerals

Option 4: Egg yolk - Protein and Fat

Question : Identify an option that does not represent prokaryotic cells.

Option 1: Mycoplasma

Option 2: Blue-green algae

Option 3: Sperm

Option 4: Pleuropneumonia-like organism

Question : Which of the following cell organelles is made up of ribosomal RNA and protein?

Option 1: Ribosome

Option 2: Nucleus

Option 3: Golgi body

Option 4: Lysosome