Chapter 4- Reproductive Health (Part- 2 )
1. In plants, the periderm is composed of:
- Epidermis and cork cambium
- Phloem and cork cambium
- Xylem and cork cambium
- Vascular cambium and cork cambium
- 1 Clear All
2. Which type of tissue is responsible for the storage of food and water in plants?
- Parenchyma tissue
- Collenchyma tissue
- Sclerenchyma tissue
- Xylem tissue
- 1 Clear All
3. The cells of the cork are dead at maturity because:
- They lack cytoplasm
- They have thick lignified walls
- They lack a nucleus
- They contain suberin in their walls
- 4 Clear All
4. The innermost layer of the periderm that replaces the epidermis in roots is called:
- Epiblema
- Endodermis
- Pericycle
- Exodermis
- 1 Clear All
5. The cambium responsible for the radial growth of the plant is called:
- Vascular cambium
- Cork cambium
- Apical cambium
- Lateral cambium
- 2 Clear All
6. The growth of a plant towards light is known as:
- Geotropism
- Thigmotropism
- Hydrotropism
- Phototropism
- 4 Clear All
7. The growth of tendrils around a support is an example of:
- Hydrotropism
- Geotropism
- Thigmotropism
- Phototropism
- 3 Clear All
8. The growth of roots towards water is an example of:
- Hydrotropism
- Geotropism
- Thigmotropism
- Phototropism
- 1 Clear All
9. The process of formation of secondary phloem in plants is known as:
- Phellogen
- Periderm
- Parenchyma
- Pith
- 1 Clear All
10. The cell type found in the cortex of stems and roots that stores starch is:
- Collenchyma cells
- Sclerenchyma cells
- Parenchyma cells
- Xylem cells
- 3 Clear All