Plant and Animal Kingdom

Which of the following animals does not undergo metamorphosis

Which of the following animals does not undergo metamorphosis? Options (a) Starfish (b) Moth (c) Tunicate (d) Earthworm Correct Answer:…

Which among the following is not a class of phylum mollusca

Which among the following is not a class of phylum mollusca Options (a) gastropoda (b) scaphopoda (c) cephalopoda (d) hexapoda…

The similarity of bone structure in the forelimbs of many vertebrates is an

The similarity of bone structure in the forelimbs of many vertebrates is an example of Options (a) Adaptive radiation (b)…

The arthropod which is known as living fossil is

The arthropod, which is known as living fossil is Options (a) Bombyx(silkworm) (b) Locusta(locust) (c) Limulus(king crab) (d) Annelida Correct…

Sweet potato is a modified

Sweet potato is a modified Options (a) Rhizome (b) Tap root (c) Adventitious root (d) Stem Correct Answer: Adventitious rootExplanation:Sweet…

Select one of the following pairs of important features distinguishing Gnetum

Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms…

Secondary growth do not occur in

Secondary growth do not occur in Options (a) Riccia (b) Funaria (c) selaginella (d) none of these Correct Answer: none…

Pneumatophores occur in

Pneumatophores occur in Options (a) Submerged hydrophytes (b) Carnivorous plants (c) Free-floating hydrophytes (d) Halophytes Correct Answer: HalophytesExplanation:Halophytes like mangrooves…

Plants having little or no secondary growth are

Plants having little or no secondary growth are Options (a) Cycads (b) Conifers (c) Deciduous angiosperms (d) Grasses Correct Answer:…

Nucellar polyembryony is reported in species of

Nucellar polyembryony is reported in species of Options (a) Gossypium (b) Triticium (c) Brassica (d) Citrus Correct Answer: GossypiumExplanation:The presence…