NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
Morphology of Plants
62346
Cuticle is secreted by:
1 epidermis
2 endodermis
3 both (a) and (b)
4 hypodermis
Explanation:
A Cuticle is secreted by epidermis. In some higher plants the cuticle is a water impervious protective layer covering the epidermal cells of leaves and other parts and limiting water loss due to their waxy secretion.
Rajasthan PMT-2005
Morphology of Plants
62347
Leaf tendrils are found in:
1 peas
2 cucumber
3 grape vines
4 all of theses
Explanation:
A Stem tendrils develop from the axillary buds. - The tendrils are modified stem or leaf that has thread like shape which provides support to the climbing plant. A leaf tendril in peas are actually modified leaves that emerges through a leaf and it has wiry and coiled structure that surrounds and supports plant.
AMU-2015
Morphology of Plants
62348
The spines of cacti are modified:
1 scales
2 stems
3 leaves
4 petioles
Explanation:
C The spines of cacti are modified leaves. Most species of cacti have spines. It helps to prevent water loss. Spines are highly modified leaves that protect the plant from herbivores, radiate heat from the stem during the day.
UP CPMT-2010
Morphology of Plants
62349
The type of leaf in Daucus carota is :
1 simple
2 bipinnate
3 tripinnate
4 decompound
Explanation:
D Decompound type of leafs found in Daucus carota. The leaf rachis divided or more then three times and gives rise to small axis on which leaflets are arranged. Example of this type of leaves are Parthenium, Coriander, Fennel etc.
A Cuticle is secreted by epidermis. In some higher plants the cuticle is a water impervious protective layer covering the epidermal cells of leaves and other parts and limiting water loss due to their waxy secretion.
Rajasthan PMT-2005
Morphology of Plants
62347
Leaf tendrils are found in:
1 peas
2 cucumber
3 grape vines
4 all of theses
Explanation:
A Stem tendrils develop from the axillary buds. - The tendrils are modified stem or leaf that has thread like shape which provides support to the climbing plant. A leaf tendril in peas are actually modified leaves that emerges through a leaf and it has wiry and coiled structure that surrounds and supports plant.
AMU-2015
Morphology of Plants
62348
The spines of cacti are modified:
1 scales
2 stems
3 leaves
4 petioles
Explanation:
C The spines of cacti are modified leaves. Most species of cacti have spines. It helps to prevent water loss. Spines are highly modified leaves that protect the plant from herbivores, radiate heat from the stem during the day.
UP CPMT-2010
Morphology of Plants
62349
The type of leaf in Daucus carota is :
1 simple
2 bipinnate
3 tripinnate
4 decompound
Explanation:
D Decompound type of leafs found in Daucus carota. The leaf rachis divided or more then three times and gives rise to small axis on which leaflets are arranged. Example of this type of leaves are Parthenium, Coriander, Fennel etc.
A Cuticle is secreted by epidermis. In some higher plants the cuticle is a water impervious protective layer covering the epidermal cells of leaves and other parts and limiting water loss due to their waxy secretion.
Rajasthan PMT-2005
Morphology of Plants
62347
Leaf tendrils are found in:
1 peas
2 cucumber
3 grape vines
4 all of theses
Explanation:
A Stem tendrils develop from the axillary buds. - The tendrils are modified stem or leaf that has thread like shape which provides support to the climbing plant. A leaf tendril in peas are actually modified leaves that emerges through a leaf and it has wiry and coiled structure that surrounds and supports plant.
AMU-2015
Morphology of Plants
62348
The spines of cacti are modified:
1 scales
2 stems
3 leaves
4 petioles
Explanation:
C The spines of cacti are modified leaves. Most species of cacti have spines. It helps to prevent water loss. Spines are highly modified leaves that protect the plant from herbivores, radiate heat from the stem during the day.
UP CPMT-2010
Morphology of Plants
62349
The type of leaf in Daucus carota is :
1 simple
2 bipinnate
3 tripinnate
4 decompound
Explanation:
D Decompound type of leafs found in Daucus carota. The leaf rachis divided or more then three times and gives rise to small axis on which leaflets are arranged. Example of this type of leaves are Parthenium, Coriander, Fennel etc.
A Cuticle is secreted by epidermis. In some higher plants the cuticle is a water impervious protective layer covering the epidermal cells of leaves and other parts and limiting water loss due to their waxy secretion.
Rajasthan PMT-2005
Morphology of Plants
62347
Leaf tendrils are found in:
1 peas
2 cucumber
3 grape vines
4 all of theses
Explanation:
A Stem tendrils develop from the axillary buds. - The tendrils are modified stem or leaf that has thread like shape which provides support to the climbing plant. A leaf tendril in peas are actually modified leaves that emerges through a leaf and it has wiry and coiled structure that surrounds and supports plant.
AMU-2015
Morphology of Plants
62348
The spines of cacti are modified:
1 scales
2 stems
3 leaves
4 petioles
Explanation:
C The spines of cacti are modified leaves. Most species of cacti have spines. It helps to prevent water loss. Spines are highly modified leaves that protect the plant from herbivores, radiate heat from the stem during the day.
UP CPMT-2010
Morphology of Plants
62349
The type of leaf in Daucus carota is :
1 simple
2 bipinnate
3 tripinnate
4 decompound
Explanation:
D Decompound type of leafs found in Daucus carota. The leaf rachis divided or more then three times and gives rise to small axis on which leaflets are arranged. Example of this type of leaves are Parthenium, Coriander, Fennel etc.
