Plant and Animal Kingdom

Connecting link between Annelida and Mollusca

Options

(a) peripatus (b) neopilina (c) proterospongia (d) archaeopteryx

Correct Answer:

neopilina

Explanation:

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The excretory structure of flatworm Taenia are

Options

(a) flame cells (b) nephridia (c) malpighian tubles (d) green lands

Correct Answer:

flame cells

Explanation:

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Elephantiasis is caused by a member of

Options

(a) Aschelminthes (b) platyhelminthes (c) Annelida (d) Anthropoda

Correct Answer:

Aschelminthes

Explanation:

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Dicotyledons are characterised by the presence of

Options

(a) tap root (b) adventitious roots (c) fibrous roots (d) epiphytic roots

Correct Answer:

tap root

Explanation:

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Which one is a sub class of dicotyledons in Bentham and hookers system of classification

Options

(a) polypetalae (b) gamopetalae (c) monochlamydeae (d) all of these

Correct Answer:

all of these

Explanation:

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Coelom in Echinodermata is

Options

(a) pseudocoelic (b) haemocoelic (c) schizocoelic (d) enterocoelic

Correct Answer:

enterocoelic

Explanation:

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Canal system in Porifera is not concerned with

Options

(a) respiration (b) Nutrition (c) Sexual reproduction (d) none of these

Correct Answer:

none of these

Explanation:

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Which of the following is a flagellated algae

Options

(a) Chlamydomonas (b) Ulothrix (c) Spirogyra (d) Acetabularia

Correct Answer:

Chlamydomonas

Explanation:

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