333137
Select the incorrect statement with respect to underground stems.
1 Both bulb and rhizome are underground stem modification in ginger.
2 Opuntia and Euphorbia are found into arid regions. they contain chlorophyll in their stem and carry out photosynthesis
3 Both stem tendrils and thorns are the modification of axillary buds.
4 The corm bears at nodes and adventitious roots at the base
Explanation:
Both bulb and rhizome are underground stem modification into onion and ginger
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333138
In Bougainvillea and Cucurbita stems are modified respectively for__
1 Protection, climbing
2 Photosynthesis, Sexual reproduction
3 Climbing, vegetative propagation
4 Mechanical support, Vegetative reproduction
Explanation:
Axillary buds of stems may also get modified into woody, straight and pointed thorns. Thorns are found in many plants such as Citrus, Bougainvillea. They protect plants from browsing animals.
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333139
An exception to stem modification is
1 Tendril of pea
2 Thorn of citrus
3 Tendril of grapevine
4 Phylloclade of opuntia
Explanation:
Tendril of pea is leaf modification
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333140
An underground stem of zaminkand, colocasia, turmeric, etc. act as organ of perennation to_
1 Tide over conditions favourable for growth
2 To give rigidity to the plant
3 To make plant resistant towards aphids
4 Tide over conditions unfavourable for growth
Explanation:
Underground stems of potato, ginger, turmeric, zaminkand, Colocasia are modified to store food in them. They also act as organs of perennation to tide over conditions unfavourable for growth.
333137
Select the incorrect statement with respect to underground stems.
1 Both bulb and rhizome are underground stem modification in ginger.
2 Opuntia and Euphorbia are found into arid regions. they contain chlorophyll in their stem and carry out photosynthesis
3 Both stem tendrils and thorns are the modification of axillary buds.
4 The corm bears at nodes and adventitious roots at the base
Explanation:
Both bulb and rhizome are underground stem modification into onion and ginger
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333138
In Bougainvillea and Cucurbita stems are modified respectively for__
1 Protection, climbing
2 Photosynthesis, Sexual reproduction
3 Climbing, vegetative propagation
4 Mechanical support, Vegetative reproduction
Explanation:
Axillary buds of stems may also get modified into woody, straight and pointed thorns. Thorns are found in many plants such as Citrus, Bougainvillea. They protect plants from browsing animals.
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333139
An exception to stem modification is
1 Tendril of pea
2 Thorn of citrus
3 Tendril of grapevine
4 Phylloclade of opuntia
Explanation:
Tendril of pea is leaf modification
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333140
An underground stem of zaminkand, colocasia, turmeric, etc. act as organ of perennation to_
1 Tide over conditions favourable for growth
2 To give rigidity to the plant
3 To make plant resistant towards aphids
4 Tide over conditions unfavourable for growth
Explanation:
Underground stems of potato, ginger, turmeric, zaminkand, Colocasia are modified to store food in them. They also act as organs of perennation to tide over conditions unfavourable for growth.
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BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333137
Select the incorrect statement with respect to underground stems.
1 Both bulb and rhizome are underground stem modification in ginger.
2 Opuntia and Euphorbia are found into arid regions. they contain chlorophyll in their stem and carry out photosynthesis
3 Both stem tendrils and thorns are the modification of axillary buds.
4 The corm bears at nodes and adventitious roots at the base
Explanation:
Both bulb and rhizome are underground stem modification into onion and ginger
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333138
In Bougainvillea and Cucurbita stems are modified respectively for__
1 Protection, climbing
2 Photosynthesis, Sexual reproduction
3 Climbing, vegetative propagation
4 Mechanical support, Vegetative reproduction
Explanation:
Axillary buds of stems may also get modified into woody, straight and pointed thorns. Thorns are found in many plants such as Citrus, Bougainvillea. They protect plants from browsing animals.
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333139
An exception to stem modification is
1 Tendril of pea
2 Thorn of citrus
3 Tendril of grapevine
4 Phylloclade of opuntia
Explanation:
Tendril of pea is leaf modification
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333140
An underground stem of zaminkand, colocasia, turmeric, etc. act as organ of perennation to_
1 Tide over conditions favourable for growth
2 To give rigidity to the plant
3 To make plant resistant towards aphids
4 Tide over conditions unfavourable for growth
Explanation:
Underground stems of potato, ginger, turmeric, zaminkand, Colocasia are modified to store food in them. They also act as organs of perennation to tide over conditions unfavourable for growth.
333137
Select the incorrect statement with respect to underground stems.
1 Both bulb and rhizome are underground stem modification in ginger.
2 Opuntia and Euphorbia are found into arid regions. they contain chlorophyll in their stem and carry out photosynthesis
3 Both stem tendrils and thorns are the modification of axillary buds.
4 The corm bears at nodes and adventitious roots at the base
Explanation:
Both bulb and rhizome are underground stem modification into onion and ginger
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333138
In Bougainvillea and Cucurbita stems are modified respectively for__
1 Protection, climbing
2 Photosynthesis, Sexual reproduction
3 Climbing, vegetative propagation
4 Mechanical support, Vegetative reproduction
Explanation:
Axillary buds of stems may also get modified into woody, straight and pointed thorns. Thorns are found in many plants such as Citrus, Bougainvillea. They protect plants from browsing animals.
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333139
An exception to stem modification is
1 Tendril of pea
2 Thorn of citrus
3 Tendril of grapevine
4 Phylloclade of opuntia
Explanation:
Tendril of pea is leaf modification
BIOXI05: MORPHOLOGY OF FLOWERING PLANTS
333140
An underground stem of zaminkand, colocasia, turmeric, etc. act as organ of perennation to_
1 Tide over conditions favourable for growth
2 To give rigidity to the plant
3 To make plant resistant towards aphids
4 Tide over conditions unfavourable for growth
Explanation:
Underground stems of potato, ginger, turmeric, zaminkand, Colocasia are modified to store food in them. They also act as organs of perennation to tide over conditions unfavourable for growth.