Excreation

Excreation

11th Grade

46 Qs

quiz-placeholder

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Excreation

Excreation

Assessment

Quiz

Biology

11th Grade

Medium

Created by

Diksha Gangwar

Used 12+ times

FREE Resource

46 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Many bony fishes, aquatic amphibians and aquatic insects are___1____in nature. Ammonia, as it is readily___2___ , is generally excreted by diffusion across body surfaces or through gill surfaces (in fish) as ammonium ions.

ureotelic,

soluble

ammonotelic, insoluble

ammonotelic, soluble

uricotelic,

soluble

2.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Reptiles, birds, land snails and insects excrete nitrogenous wastes as uric acid in the form of________.

concentrated urine

diluted urine

liquid

pellet or paste

3.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Protonephridia or flame cells are the excretory structures in

all annelids & the cephalochordate.

Platyhelminthes , rotifers, all annelids & the cephalochordate.

Platyhelminthes , rotifers, some annelids & the cephalochordate.

only in platyhelminthes

4.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Protonephridia are primarily concerned:

glucose concentration

temperature of body

homeostasis

osmoregulation.

5.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Nephridia are the tubular excretory structures of

mammals

amphibians

only in earthworms

earthworms & other annelids.

6.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Antennal glands or green glands perform the excretory function in_______.

cockroach

crustaceans like prawns.

echinoderms

annelids

7.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Read the statements and find incorrect statement:

S1: Kidneys are reddish brown

S2: bean shaped structures

S3: situated between the levels of 2nd last thoracic &

4rd lumbar vertebra

S2 & S3

only S1

except S1

only S3

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