Which of the following plants are used as green manure in crop fields and in sandy soils
1. Crotolariajuncea and Alhagicamelorum
2. Calotropisprocera and Phyllanthusnintri
3. Saccharummunja and Lantana camara
4. Dichanthiumannulatum and Azollanilotica
What is the arrangement of various regions starting from root tip?
1. | Root cap, cell division, cell enlargement and cell maturation |
2. | Root cap, cell division, cell maturation and cell enlargement |
3. | Cell division, cell maturation, cell enlargement and root cap |
4. | Cell division, cell enlargement, cell maturation and root cap |
Sweet potato is homologous to:
1. | Potato | 2. | Colocasia |
3. | Ginger | 4. | Turnip |
Roots play insignificant role in absorption of water in:
1. Pistia
2. Pea
3. Wheat
4. Sunflower
Root hairs develop from the region of:
1. Maturation
2. Elongation
3. Root cap
4. Meristematic activity
Sweet potato is a modified
1. Stem
2. Rhizome
3. Tap root
4. Adventitious root
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Eye of Potato is
1. Apical bud
2. Axillary bud
3. Accessory bud
4. Adventitious bud
Which one of the following is correctly matched
1. Onion - Bulb
2. Ginger - Sucker
3. Chlamydomonas - Conidia
4. Yeast – Zoospores
An example of edible underground stem is
1. Carrot
2. Groundnut
3. Sweet potato
4. Potato
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In ginger, vegetative propagation occurs through
1. Offsets
2. Bulbils
3. Runners
4. Rhizome