Leaf Modifications

Q. The leaves are modified into spines in

1. Nepenthes
2. Opuntia
3. Australian acacia
4. Utricularia

Q.

Which of the following doesn't have a modified leaf?

1. Venus flytrap

2. Cactus

3. Onion

4. Neem

Q.

Leaves become modified into spines in:

1. Pea

2. Onion

3. Silk Cotton

4. Opuntia

Q. Tendrils in pea are modified ______.

1. axillary buds
2. terminal buds
3. leaves
4. lateral buds

Q.

Phyllode is nothing but a leaf modification meant for photosynthesis adaptation in:

1. Xerophytic

2. Hydrophytic

3. Thallophytic

4. Mesophytic

Q.

Thick and woody climbers are called as:

1. Suckers

2. Climbers

3. Lianas

4. Creepers

Q. Fleshy layers of an onion are modified stem to store food produced by the leaves.

1. True
2. False

Q. Match the leaf modifications to plants.

1. Traps insect
2. Grapes
3. Compound leaf
4. Onion
5. Tendril
6. Cacti
7. Neem
8. Venus fly trap
9. Fleshy leaf
10. Spines

Q. Which of the following is not a stem modification?

1. Thorns of Citrus
2. Pitcher of Nepenthes
3. Flattened structures of Opuntia
4. Tendrils of cucumber

Q. Spines in cactus are

1. modifications of stem
2. modifications of leaf
3. modifications of axillary buds
4. modifications of stipules