Identify the origin of sympathetic nerve fibres and the location of their ganglia
Options
(a) They arise from thoraco-lumber region of spinal cord and form ganglia just beside the vertebral column (b) They […]
Ethylene is a
Options
(a) Gaseous hormone (b) Gaseous enzyme (c) Liquid-gas mixture (d) Solid hormone
Correct Answer:
Gaseous hormone
Explanation:
Ethylene is gaseous hormone which stimulates transverse or isodiamteric growth but retards […]
Incipient nucleus is present in
Options
(a) Chlorophyceae (b) Rhodphyceae (c) Myxophyceae (d) Phaeophyceae
Correct Answer:
Myxophyceae
Explanation:
Myxophyceae is another name of cyanobacteria which are moneran.
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