Biology - Mock Test 229

Question 2281

Which of the following is a segmentally arranged excretory system?

A) Protonephridium B) Metanephridium C) Malpighian tubules D) Nephrons

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Question 2282

Malphighian tubules absorb waste materials and salts from?

A) Blood B) Lymph C) Gut D) Hemolymph

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Question 2283

Which of the following excretory structure is associated with gut of the organism?

A) Protonephridium B) Metanephridium C) Malpighian tubules D) Nephrons

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Question 2284

Nephrostome in earthworm opens in?

A) External space B) Internal Body cavity C) In gut D) In Bladder

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Question 2285

Protonephridia are present in?

A) Round worms B) Flateworm C) Tape worms D) Segmented worms

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Question 2286

The main nitrogenous waste formed in the body of earthworm is/are?

A) Ammonia B) Urea C) Uric acid D) Trimethylamine oxide

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Question 2287

The distal blind end of the malpighian tubules bathes freely in ?

A) Digestive tract B) Intestines C) Haemocoel D) Coelom

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Question 2288

Which of the following openings have cilia?

A) Nephrostome B) Nephridiopore C) Both of these D) None of these

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Question 2289

The nephridia of earthworm open into the coelom by?

A) Nephrostome B) Nephridiopore C) Flame cell D) Anus

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Question 2290

Each ach nephridium of earthworm opens to the exterior by?

A) Nephrostome B) Nephridiopore C) Flame cell D) Anus

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