One of the synthetic auxins is
NAA
IAA
GA
GA
A.
NAA
The term auxin is applied to the indole -3-acetic acid (IAA) and to other natural and synthetic compounds having certain growth regulating properties.
NAA (Naphthalene Acetic Acid) and 2-4-D (2-4 dichlorophenoxy acetic acid) are synthetic auxins.
IAA and IBA (Indole Butyric acid) have been isolated from plants. All these auxins have been used extensively in agricultural and horticultural practices.
Which one of the following pairs of animal comprises' jawless fishes'
Lampreys and eels
Mackerels and rohu
Lampreys and hag fishes
Lampreys and hag fishes
The cell junctions called tight, adhering and gap junctions are found in
muscular tissue
connective tissue
epithelial tissue
epithelial tissue
Which one of the following is a vascular cryptogam?
Equisetum
Ginkgo
Marchantia
Marchantia
The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in
vertebrae
nails
ear ossicles
ear ossicles
Which one of the following acids is a derivative of carotenoids?
Indole butyric acid
Indole -3-acetic acid
Gibberellic acid
Gibberellic acid
What will happen if the stretch receptors of the urinary bladder wall are totally removed?
Urine will not collect in the bladder
Micturition will continue
Urine will continue to collect normally in the bladder
Urine will continue to collect normally in the bladder