A progressive series of changes in plant and animal life of an area from initial
A progressive series of changes in plant and animal life of an area from initial colonization in known as Options…
8 years ago
Questions
Characteristic feature of halophytes are
Characteristic feature of halophytes are Options (a) velamen (b) hydathode (c) pneumatophore (d) lenticel Correct Answer: pneumatophoreExplanation:No explanation available. Be…
8 years ago
Excessive aerenchyma is the characteristic of
Excessive aerenchyma is the characteristic of Options (a) heliophytes (b) mesophytes (c) xerophytes (d) hydrophytes Correct Answer: hydrophytesExplanation:No explanation available.…
8 years ago
A chemical compund having which of the following hormone is used for artificial
A chemical compund having which of the following hormone is used for artificial ripening of fruits? Options (a) gibberellin (b)…
8 years ago
ABA is involved in
ABA is involved in Options (a) dormancy of seeds (b) shoot elongation (c) increased cell division (d) root elongation Correct…
8 years ago
Bud dormancy is induced by
Bud dormancy is induced by Options (a) ABA (b) ethylene (c) IAA (d) gibberellic acid Correct Answer: ABAExplanation:No explanation available.…
8 years ago
Excessive elongation of plant stem is due to
Excessive elongation of plant stem is due to Options (a) IAA (b) cytokinin (c) auxin (d) gibberellin Correct Answer: gibberellinExplanation:No…
8 years ago
Animals having pseudocoelomate and triploblastic nature are present in phyla
Animals having pseudocoelomate and triploblastic nature are present in phyla Options (a) annelida (b) arthropoda (c) aschelminthes (d) platyhelminthes Correct…
8 years ago
In gymnosperm, the endosperm is formed by
In gymnosperm, the endosperm is formed by Options (a) fusion of two polar nuclei (b) fertilized egg (c) fusion of…
8 years ago
Piercing and sucking mouth parts are found in
Piercing and sucking mouth parts are found in Options (a) mosquitoes (b) butterfly (c) house fly (d) ticks Correct Answer:…
8 years ago