Leaf Modifications

Q.

Name the following:

Two plants in which leaves are modified into tendrils.

Q. Axillary buds get modified into

1. thorns
2. tendrils
3. spines
4. both a and b

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

1. Pitcher of Nepenthes
2. Spines in Cactus
3. Phylloclade
4. Phyllode

Q. __________ are modified into tendrils in pea plants.

1. Axillary buds
2. Stipules
3. Leaves
4. Lateral buds

Q.

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

1. Xerophytic

2. Hydrophytic

3. Mesophytic

4. Thallophytic

Q.

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

1. Venus flytrap

2. Cactus

3. Onion

4. Neem

Q. Spines in cactus are

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

Q. Which of the following is not the feature of a modified leaf?

1. Food storage
2. Photosynthesis
3. Trapping of insects
4. Vegetative buds

Q. __________ are modified into tendrils in pea plants.

1. Axillary buds
2. Stipules
3. Leaves
4. Lateral buds

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. Phyllode in Australian Acacia is a modified

1. leaf base
2. petiole
3. lamina
4. leaf tip

Q. Tendrils in pea are modified ______.

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

Q.

Cylindrical phylloclades are found in

1. Opuntia
2. Euphorbia
3. Cactus
4. All of these

Q. The common modification seen both in stems and leaves is presence of

1. tendrils
2. spines
3. thorns
4. phylloclade

Q.

Leaves become modified into spines in:

1. Silk Cotton

2. Opuntia

3. Pea

4. Onion

Q. The leaves are not modified in

1. onion
2. pea plant
3. Opuntia
4. Hibiscus