Auxins help to initiate rooting in stem cuttings, an application widely used for plant propagation. Ethylene also promotes root growth and root hair formation, thus helping the plants to increase their absorption surface.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338008
Which PGR responsible for senescence in leaves and flowers?
1 Auxins
2 Gibberellins
3 Cytokinins
4 Ethylene
Explanation:
PGR ethylene is responsible for senescence in leaves and flowers.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338009
Ethephon accelerates abscission in flowers and fruits like
1 Cherry
2 Walnut
3 Cotton
4 All of them
Explanation:
Ethephon hastens fruit ripening in tomatoes and apples and accelerates abscission in flowers and fruits (thinning of cotton, cherry, walnut).
NEET Test Series from KOTA - 10 Papers In MS WORD
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BIOXI15: PLANT GROWTH AND DEVELOPMENT
338007
Root growth is promoted by
1 Cytokinin, auxin
2 Kinetin, ethylene
3 Ethylene, auxin
4 ABA, auxin
Explanation:
Auxins help to initiate rooting in stem cuttings, an application widely used for plant propagation. Ethylene also promotes root growth and root hair formation, thus helping the plants to increase their absorption surface.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338008
Which PGR responsible for senescence in leaves and flowers?
1 Auxins
2 Gibberellins
3 Cytokinins
4 Ethylene
Explanation:
PGR ethylene is responsible for senescence in leaves and flowers.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338009
Ethephon accelerates abscission in flowers and fruits like
1 Cherry
2 Walnut
3 Cotton
4 All of them
Explanation:
Ethephon hastens fruit ripening in tomatoes and apples and accelerates abscission in flowers and fruits (thinning of cotton, cherry, walnut).
Auxins help to initiate rooting in stem cuttings, an application widely used for plant propagation. Ethylene also promotes root growth and root hair formation, thus helping the plants to increase their absorption surface.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338008
Which PGR responsible for senescence in leaves and flowers?
1 Auxins
2 Gibberellins
3 Cytokinins
4 Ethylene
Explanation:
PGR ethylene is responsible for senescence in leaves and flowers.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338009
Ethephon accelerates abscission in flowers and fruits like
1 Cherry
2 Walnut
3 Cotton
4 All of them
Explanation:
Ethephon hastens fruit ripening in tomatoes and apples and accelerates abscission in flowers and fruits (thinning of cotton, cherry, walnut).
Auxins help to initiate rooting in stem cuttings, an application widely used for plant propagation. Ethylene also promotes root growth and root hair formation, thus helping the plants to increase their absorption surface.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338008
Which PGR responsible for senescence in leaves and flowers?
1 Auxins
2 Gibberellins
3 Cytokinins
4 Ethylene
Explanation:
PGR ethylene is responsible for senescence in leaves and flowers.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338009
Ethephon accelerates abscission in flowers and fruits like
1 Cherry
2 Walnut
3 Cotton
4 All of them
Explanation:
Ethephon hastens fruit ripening in tomatoes and apples and accelerates abscission in flowers and fruits (thinning of cotton, cherry, walnut).
