1 |
The removal of sebum on the skin is for |
Nutrition
Excretion
Protection
Thermoregulation
|
2 |
Nephridia are the excretory structures present in. |
Hydra
Planaria
Cockroach
Earth worm
|
3 |
Fresh water flatworms excrete |
Very dilute urine
Very concentrated urine
Slightly concentrated
Moderately concentrated urine
|
4 |
The group of animals whose excretory system is structurally associated with nutritive tract. |
Vertebrates
Earthworm
Insects
Planaria
|
5 |
Excretory structure present in cockroach are. |
Contractile vacuole
Malpighian tubules
Nephridia
<div>Flame cells</div>
|
6 |
Cockroach excrete nitrogenous wastes it the form |
Ammonia
Urea
Uric Acid
Allantioin
|
7 |
The Planaria flatworm have simple tubular excretory system known as. |
Protonephridium
Mesonephridum
Prenephridium
Metanephridium
|
8 |
Animals of the group of flatworms have simple tubular secretory system called of |
Kidney
Nephron
Protonephridia
Nephridia
|
9 |
Flame cells are poart of excretory sytstem of |
Hydra
Cockroach
Planaria
Earth worm
|
10 |
The malpighian tubules remove nitrogenous wastes from the |
Lymph
Hind gut
Hemolymph
Coelomic fluid
|
11 |
The execratory product with require minimum water for its removal. |
Urea
Uric acid
Creatinine
Ammonia
|
12 |
Uric acid is produced from metabolism of. |
Nucleic acid
Fetty acid
Carbohydrates
Lipds
|
13 |
The most toxic nitrogenous waste in animals is. |
Uric acid
ammonia
Creatinine
Urea
|
14 |
Nitrogen waste which is highly toxic and dissolves quickly in body fluids is. |
CO2
Urea
Ammonia
Uric Acid
|
15 |
The excretory product that requires maximum water for its removal is. |
Ammonia
Creatinine
Urea
Uric acid
|
16 |
Animals excreting urea are called. |
Ammonotelic
Ureotelic
Uricotelic
Aminotelic
|
17 |
Urea is detoxified form of____ in the urea cycle which can be retained in the body. |
Ammonia
Nitrogen
Uric Acid
CO2
|