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.

Excreation

Quiz
•
Biology
•
11th Grade
•
Medium
Diksha Gangwar
Used 12+ times
FREE Resource
46 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
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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