Biology

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)…

ABA is involved in

ABA is involved in Options (a) dormancy of seeds (b) shoot elongation (c) increased cell division (d) root elongation Correct…

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.…

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…

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…

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…

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:…

The pigment haemocyanin is found in

The pigment haemocyanin is found in Options (a) chordata (b) mollusca (c) annelida (d) echinodermata Correct Answer: molluscaExplanation:No explanation available.…

…. Is the activator of ribulosebiphosphate carboxylase oxygenase

…. Is the activator of ribulose biphosphate carboxylase oxygenase Options (a) Mg²⁺ (b) Zn²⁺ (c) Ca²⁺ (d) SO²¯₄ Correct Answer:…

Adenosine triphosphate possess

Adenosine triphosphate possess Options (a) three high energy bonds (b) four high energy bonds (c) two high energy bonds (d)…