Q. No.Select the correct matching among the following pairs.
| 1. | Smooth ER-Oxidation of phospholipids |
| 2. | Smooth ER-Synthesis of lipids |
| 3. | Rough ER-Synthesis of glycogen |
| 4. | Rough ER-Oxidation of fatty acids |
Cellular organelles with membranes are:
| 1. | Nucleus, ribosome and mitochondria |
| 2. | Chromosomes, ribosomes and endoplasmic reticulum |
| 3. | Endoplasmic reticulum, ribosome and nuclei |
| 4. | Lysosomes, Golgi apparatus and mitochondria |
Which of the following structure is not found in a prokaryotic cell?
1. Nuclear envelope
2. Ribosome
3. Mesosome
4. Plasma membrane
The structures that help some bacteria to attach to rocks and/or host tissues are?
1. Rhizoids
2. Fimbriae
3. Mesosomes
4. Holdfast
Match the columns and identify the correct option.
| Column I | Column II | ||
| A. | Thylakoids | (i) | Disc-shaped sacs in Golgi apparatus |
| B. | Cristae | (ii) | Condensed structure of DNA |
| C. | Cisternae | (iii) | Flat membranous sacs in stroma |
| D. | Chromatin | (iv) | Infolding in mitochondria |
1. A → (iv), B → (iii), C → (i), D → (ii)
2. A → (iii), B → (iv), C → (i), D → (ii)
3. A → (iii), B → (i), C → (iv), D → (ii)
4. A → (iii), B → (iv), C → (ii), D → (i)
The structures that are formed by stacking of organised flattened membranous sacks in the chloroplasts are:
2. grana
3. stroma lamellae
4. stroma
The chromosomes in which the centromere is situated close to one end are:
2. acrocentric
3. telocentric
4. sub-metacentric
Balbiani rings are sites of?
1. Lipid synthesis
2. Nucleotide synthesis
3. Polysaccharide synthesis
4. RNA and protein synthesis
© 2025 GoodEd Technologies Pvt. Ltd.