MCQs WITHOUT ANSWERS TEXTBOOK BIOLOGY HOMEOSTASIS AND PAST PAPERS
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| HOMEOSTASIS IN FISHES |
1.External environment and its components
fluctuate_________.
a) Irregularly
b) Continuously
c) Alternatively
d) Non-continuously
2.Homeostasis keeps the internal fluctuations in a
___________.
a) Higher range
b) Narrow range
c) Highly variable
d) None of them
3.
Which is a component of the internal environment of living
organism?
a) Alcohol
b) Water
c) Carbon dioxide gas
d) All of them
4.
Which is not the component of the internal environment of living an organism which may be affect by fluctuations in the external environment
a) Water
b) Solutes
c) Light
d) Temperature
5.
Which statement is true about homeostasis?
a) It is the name of the fixed internal environment of living
organisms
b) It does not mean to keep a fixed internal environment of
living organisms
c) It is a continuous process
d) Both b & c
6.
The category o the plants that has adaptations of small and
thick leaves to limit water loss are called:
a) Hydrophytes
b) Xerophytes
c) Mesophytes
d) None of them
7.
Which of the following is called as excretophore i.e
contributing mainly to the elimination
of wastes in plants?
a) Stem
b) Roots
c) Flowers
d) Leaves
8.
Which requires a limited amount of water to excrete?
a) Urea
b) Uric acid
c) Ammonia
d) None of them
9.
Which of the following group has fused excretory system with
digestive system?
a) Vertebrates
b) Earthworm
c) Planarian
d) Insects
10.
Which of the following collect urine from the kidneys to
urinary bladder?
a) Urethra
b) Pelvis
c) Ureter
d) Collecting tubule
11.
The products which are harmful and need to eliminate readily
_____?
a) Pesticides
b) Drugs
c) Food additives
d) All of these
12.
Which of the following is not endotherm?
a) Bird
b) Amphibian
c) Flying insects
d) Mammals
13.
Which process is responsible for shivering thermogenesis?
a) Structural
b) Physiological
c) Behavioral
d) None of these
14.
Control system has _____components.
a) 1
b) 2
c) 3
d) 4
15.
Skin is a:
a) Control center
b) Receptor
c) Effector
d) None of them
16.
Muscles are the:
a) Receptor
b) Effector
c) Control center
d) None of them
17.
Inverse effector's response is also called:
a) Negative feedback
b) Positive feedback
c) General feedback
d) None of them
18.
Each cell has been adapted to a defined quantitiy of water
in relation to____________.
a) Body
b) Blood
c) Skin
d) Salts
19.
The water is entered by means of osmosis in case of
hypotonic environment
a) Into the cell
b) Out of the cell
c) Balance the situation
d) None of them
20.
In hypotonic, cell solutions are:
a) Concentrated
b) Diluted
c) Remains same
d) None of them
21.
In hypertonic environments, cell solutions are:
a) Concentrated
b) Diluted
c) Remain the same
22.
Plants that are adapted to remove the flooding of its cells are:
a) Excretophore
b) Hydrophytes
c) Mesophtes
d) Xerophytes
23.
Brassica belongs to:
a) Hydrophytes
b) Xerophytes
c) Mesophytes
d)
None of them
24.
Rose & Mango belongs to:
a) Hydrophytes
b) Mesophytes
c) Xerophytes
d) None of them
25.
There are _____approaches in maintaining the water
a) 1
b) 2
c) 3
d) 4
26.
___________cells require more critical balance of water and solutes.
a) Mesophytes
b) Xerophytes
c) Animals
d) Algae
27.
The example of osmoconformers is:
a) Hagfish
b) Skates
c) Sharks
d) All of them
28.
Most marine invertebrates are:
a) Osmoregulation
b) Osmoconfermers
c) Both a & b
d) None of them
29.
________ in high concentration is damaging to the fishes.
a) Oxygen
b) Urea
c) Both a & b
d) None of them
30.
The fishes have trimethylamine oxide for protecting against:
a) Urea
b) Uric acid
c) Ammonia
d) None of them
The descendants of freshwater ancestors are:
a) Cartilaginous fishes
b) Earthworm
c) Bony fishes
d) All of them
32.
The formula of ammonia is:
a) NH_{2}CO
b) NH_{3}CONH
c) COOH_{2}
d) NH_{3}
33.
The formula of urea is:
a)
b) CO(NH_{2})_{2}
c) CH_{4}N_{2}O
d) All of them
34.
The excretory product of most aquatic animals is:
a) NH_{3}
b) CO(NH_{2})_{2}
c) Both a & b
d) None of them
35.
Mammals have an excretory product:
a) Ammonia
b) Urea
c) Uric acid
d) None All of them
36.
The excretory product of many reptiles is:
a) Ammonia
b) Urea
c) Uric acid
d) None of them
37.
The excretory product of land snails is:
a) Ammonia
b) Urea
c) Uric acid
d) All of them
38.
The excretory product of birds and insects is:
a) Uric acid
b) Urea
c) Ammonia
d) All of them
39.
The excretory product of sharks and bony fishes is:
a) Uric acid
b) Urea
c) Ammonia
d) None of them
40.
Loss of water is a major problem for which a group of plants.
a) Hydrophytes
b) Terrestrial animals
c) Both a & b
d) None of them
41.
Carbohydrates after metabolizing maybe the source of:
a) Water
b) Energy
c) Carbon dioxide
d) All of them
42.
Accumulation of waste_______proves toxic if it is concentrated in the cell.
a) Carbon
b) Nitrogen
c) Oxygen
d) Both a & b
43.
About ________water is needed to excrete 1g of ammonia nitrogen.
a) 5ml
b) 50.0ml
c) 500ml
d) 100 ml
44.
Arginase converts arginine into:
a) Citrulline
b) Ornithine
c) Succinate
d) None of them
45.
________water is required to eliminate 1g of nitrogen of uric acid
a) 500ml
b) 1ml
c) 50 ml
d) None of them
46.
About _____water is required to remove 1g nitrogen of urea.
a) 1ml
b) 50ml
c) 500ml
d) None of them
47.
An example of a cnidarian is:
a) Planaria
b) Hydra
c) Earthworm
d) None of them
48.
Human kidneys account for less than ____of the body.
a) 0.1%
b) 1%
c) 2%
d) 3%
49.
Mammalian kidney including human is adapted to conserve water by over____________reabsorption
a) 90.5%
b) 95.5%
c) 99.5%
d) 100%
50.
Calcium oxalate type stones are _________of all the kidney stones.
a) 50%
b) 70%
c) 79%
d) 88%
51.
The peritoneal cavity is lined by:
a) Pleura
b) Tonoplast
c) Pericardium
d) Peritoneum
52.
All invertebrates, amphibians, and reptiles are:
a) Poikilotherms
b) Heterotherms
c) Homeotherms
d) None of them
53.
Hagfishes are isotonic with the surrounding:
a) Lake water
b) River water
c) Seawater
d) All of them
54.
Antidiuretic hormone (ADH) releases from:
a) Pituitary gland
b) Posterior pituitary
c) Thyroid gland
d) Adrenal Gland
55.
Antidiuretic hormone(ADH) is released to act actively transport water from the filtrate to kidneys:
a) Pelvis
b) Interstitium
c) Cortex
d) None of them
56.
Hummingbirds are:
a) Heterotherms
b) Poikilotherms
c) Endotherms
d) None of them
57.
Bats are:
a) Poikilotherms
b) Heterotherms
c) Homeotherms
d) Endotherms
58.
The end product of hemoglobin breakdown is:
a) Myoglobin
b) Bilirubin
c) Keratin
d) None of them
59.
One of the adaptations of Bony fishes:
a) They drink low water to maintain osmoregulation
b) Drink a large amount of sea's water
c) Do not drink water for its survival
d) Both a & b
60.
Bowman capsule continues as extensively convoluted:
a) Distal tubule
b) Proximal tubule
c) Collecting tubules
d) Neural tubules
61.
The distal tubule of the renal tract empties into:
a) Loop of Henle
b) Collecting tubules
c) Proximal tubules
d) Renal tubules
62.
The loop of vessels formed by juxtamedullary nephron is called:
a) Loop of Henle
b) Vasa recta
c) Vasa deferentia
d) Medulla
63.
Creatinine is produced from muscle:
a) Glycogen
b) Creatine
c) Creatine carbonate
d) Both b & c
64.
Dialysis cleans the blood by:
a) Passing it through an artificial kidney
b) Removing the whole blood from the body
c) Filtering it within the abdomen
d) Both a & c
65.
Eating moist foods may compensate the:
a) Sweat release
b) Water loss
c) Plasma level
d) None of them
66.
An ideal example of the excretory system in earthworm is-----
a) Prenephridia
b) Metabephridia
c) Protonephridia
d) Both b & c
67.
Heat producing animals at a low level and absorb heat from their surroundings are:
a) Endotherms
b) Ectotherms
c) Heterotherms
d) Both a & c
68.
Fever helps in stimulating the protective mechanisms against:
a) Shivering
b) Pathogens
c) Cold
d) None of them
69.
Freshwater flatworms excrete very dilute:
a) Plasma
b) Lymph
c) Tissue fluid
d) Urine
70.
EXCESSIVE WATER ID REMOVED OUT IN UNICELLULAR EUKARYOTES TAKES PLACE THROUGH
a) Nephridiopore
b) Contractile vacuoles
c) Cilia
d) None of them
71.
Ground squirrels move to burrows in midday:
a) Light
b) Cold
c) Heat
d) All of them
72.
THE ANIMALS GROUP WHICH MAINTAIN THEIR BODY TEMPERATURE BY THE EXPOSURE TO CHANGING AIR OR WATER TEMPERATURE.
a) Homeotherms
b) Ectotherms
c) Poikilotherms
d) None of them
73.
Hormones trigger heat production as do thyroid hormones and are termed as:
a) Shivering thermogenesis
b) Non-shivering thermogenesis
c) Static thermogenesis
d)
Both a & b
74.
Hyperoxaluria is:
a) The lower blood level of oxalates
b) The higher blood level of oxalates
c) The higher blood level of calcium
d) None of them
75.
Higher blood level of oxalates is another contributing factor in the formation of______stone.
a) Potassium ferrioxalate
b) Calcium oxalate
c) Dimethyl oxalate
d) Lead oxalate
76.
Each nephron inner end forms a cup-shaped swelling called:
a) Glomerulus
b) Bowman's capsule
c) Loop of Henle
d) Urethra
77.
Kidney stones are formed in metabolic disease:
a) Hypercalcemia
b) Hypermagnsia
c) Hypertension
d) None of them
78.
For nonsurgical removal of kidney stone is used:
a) Lithography
b) Lithogipsy
c) Lithography
d) None of them
79.
Essential structure for dispensing with squander items in man are:
a) Stomach
b) Kidneys
c) Liver
d) Both b and c
80.
The focal station of digestion and thusly the body's focal metabolic cleaning house is:
a) Liver
b) Kidney
c) Both an and b
d) None of them
81.
Reptiles lounge in sun:
a) To deliver heat
b) To pick up heat
c) To deliver cold
d) Both an and c
82.
The limited scope of human internal heat level is about:
a) 35-37^{o}C
b) 36-38^{o}C
c) 37-39^{o}C
d) 34-39^{o}C
83.
Flying bugs are:
a) Heterotherms
b) Endotherms
c) Ectotherms
d) Both b and c
84.
Whales and seals inhabit___________water than their internal heat level
a) Normal temperature
b) Much colder
c) Much more smoking
d) Both b and c
85.
Marine warm-blooded animals, whales, and seals have a thick layer of:
an) Insulating protein
b) Insulating fat
c) Membrane
d) Both an and b
86.
Marine warm-blooded animals, for example, whales and seals have a thick layer of protecting fat called
a) Flab
b) Podginees
c) Blubber
d) Both an and c
87.
Moderate water accessibility is te request of:
a) Hydrophytes
b) Mesophytes
c) Xerophytes
d) None of them
88.
Cartilaginous fishes keep up lower inside salt focus than that of:
a) Lake water
b) Sea's water
c) River water
d) Both b and c
89.
Most land well-evolved creatures react to cold by raising their:
a) Spines
b) Furs
c) Bristles
d) None of them
90.
Most plants have adjusted to get by in heat worry as the plants of mild locales face the pressure of:
a) 30^{o}C
b) 40^{o}C
c) 50^{o}C
d) 60^{o}C
91.
Generally, abundance of nitrogen is discharged by creatures as:
a) Urea
b) Uric corrosive
c) Ammonia
d) All of them
92.
Gasping happens in:
a) Lizards
b) Frogs
c) Dogs
d) All of them
93.
Flatworms and Planaria have basic cylindrical excretory called:
a)
Metanephridium
b) Protonephrium
c) Prenephridium
d) None of them
94.
Plants react to cold worry by expanding the extent of:
a) Saturated unsaturated fats
b) unsaturated fats
c) Glucose
d) Both an and b
95.
Plants utilize evaporative cooling omake do with high:
a) Temperature
b) Moisture
c) Cold
d) None of them
96.
Pyrogens uproot the set purpose of:
a) Thalamus
b) Hypothalamus
c) Hippocampus
d) None of them
97.
Pyrogens uproot the set point over the typical point each
a) 34^{o}C
b) 35^{o}C
c) 36^{o}C
d) 37^{o}C
98.
A few warm-blooded creatures have earthy colored fat, which is specific for quick creation of:
a) Cold
b) Heat
c) Sweat
d) None of them
99.
The dynamic take-up of _________ happen in the rising circle of Henle.
a) Water
b) Sodium
c) Both an and b
d) None of them
100.
The dynamic take-up of sodium in the ascending circle of Henle is advanced by the activity of:
a) Progesterone
b) Aldosterone
c) Androgens
d) Both an and c
101.
The vein in the kidney, partitions again into another organization of vessels, the:
a) Peritubular vessels
b) Efferent vessels
c) Reticular vessels
d) None of them
102.
The age of squanders is principally done at the metabolic level and are called:
a) Catabolic squanders
b) Anabolic squanders
c) Metabolic waste
d) All of them
103.
The serious extent of renal disappointment is called as:
a) Uremia
b) End-stage renal ailment
c) Uricotelic
d) Both an and b
104.
The occurrence of stones of calcium phosphate is:
a) 0.15%
b) 1.5%
c) 15%
d) 29%
105.
The rate of stones of uric corrosive is:
a) 0.10%
b) 1.0%
c) 10%
d) 19%
106.
The malpighian tubules eliminate nitrogenous waste from the:
a) Hemolymph
b) Coelomic liquid
c) Blood
d) Lymph
107.
The metabolic pathways associated with the creation of:
a) Urea
b) Uric corrosive
c) Ammonia
d) Nitrogen
108.
The nephrons organized along the outskirt of the cortex and medulla with their cylindrical framework circling somewhere down in the internal medulla are:
a) Cortical nephrons
b) Medullary nephrons
c) Pelvic nephrons
d) Juxtamedullary nephrons
109.
The ascent in urea causes inconveniences of increment in:
a) Blood pressure
b) Anemia
c) Jaundice
d) Both an and b
110.
The cylindrical arrangement of planarians depleted into excretory conduits, which open to the outside through a few:
a) Nephridiopores
b) Excretophore
c) Renal pores
d) None of them
111.
The ureters of both the kidneys channel into:
a) Hepatic bladder
b) Urinary bladder
c) Renal bladder
d) None of them
112.
Urea is delivered from the digestion of:
a) Fatty acids
b) Amino acids
c) Nitric corrosive
d) Carbohydrates
113.
Uric corrosive is delivered structure:
a) Fatty acids
b) Nucleic acids
c) Amino acids
d) All of them
114.
Pee is gathered in a focal depression of the kidney:
a) Medulla
b) Cortex
c) Pelvis
d) None of them
115.
Pee leaves the body, during pee, from the bladder through a cylinder called:
a) Ureter
b) Urethra
c) Urinal
d) None of them
116.
Xerophytes have transformations for the decreased pace of:
a) Transduction
b) Transformation
c) Transpiration
d) None of them
117.
Raised degrees of nitrogenous waste can cause:
a) Convulsions
b) Coma
c) Death
d) All of them
118.
Digestion of purine and pyrimidine bases produces a huge measure of nitrogenous squanders of:
a) Hypoxanthine
b) Xanthine
c) Uric corrosive
d) All of them
119.
Allantoin is created from the digestion of:
a) Purine
b) Peptones
c) Oligosaccharides
d) None of them
120.
Citrulline is created by the response of alkali with:
a) Carbon dioxide
b) Ornithine
c) Arginine
d) Both an and b
121.
Birds are the example of:
a) Ammonotelic
b) Ureotelic
c) Uricotelic
d) None of them
122.
Reptiles are the example of:
a) Uricotelic
b) Ureotelic
c) Ammonotelic
d) None of them
123.
The ancestors of vertebrates are:
a) Reptiles
b) Chordates
c) Both a & b
d) Invertebrate chordates
124.
___________molecules of ammonia are shunted into the cycle
to generate one molecule of urea.
a) 1
b) 2
c) 3
d) 4
125.
___________molecule/molecules of carbon dioxide is/are
shunted into the cycle to generate one molecule of urea.
a) 1
b) 2
c) 3
d) 4
126.
Protein which maintains the osmotic balance of blood in human
liver:
a) Prothrombin
b) Fibrinogen
c) Both a & b
d) Albumin
127.
Which is a function of the human liver?
a) Synthesis of nitrogenous wastes
b) Iron storage
c) Detoxification
d) All of them
128.
Urea is detoxified form of____________in urea cycle:
a) Uric acid
b) Ammonia
c) Carbon dioxide
d) All of them
129.
Kidneys receive ________of blood supplied with each cardiac
beat.
a) 15%
b) 20%
c) 27%
d) 39%
130.
All the useful constituents of the glomerular filtrate are
reabsorbed in_____________.
a) Proximal tubule
b) Distal tubule
c) Loop of Henle
d) None of them
131.
The tubular epithelium also secretes substances into the
lumen, the main secretion is:
a) Enzymes
b) HCl
c) Fats
d) H^{+} ions
132.
The active uptake of sodium in the loop of Henle is promoted by
the action of:
a) ADH
b) Aldosterone
c) Progesterone
d) Testosterone
133.
Aldosterone is secreted from:
a) Pituitary gland
b) Posterior pituitary gland
c) Parathyroid Gland
d) Adrenal gland
134.
The source of Oxalates is:
a) Green vegetables
b) Potato
c) Tomatoes
d) Both a & c
135.
In animals, activation of sweat glands is done for:
a) Removal of water
b) Evaporative cooling
c) Removal of excessive nutrients
d) All of them
MCQs FROM PAST PAPERS 2020
The major homeostatic capacity of the liver is stockpiling of:
a) Bile
b) Cholesterol
c) Urea
d) Iron
2.
These don't direct internal heat level in restricted range is:
an) Endotherm
b) Homeotherm
c) Heterotherm
d) Poikilotherm
3.
A delicious plant have water put away in tissue:
a) Cacti
b) Moss
c) Yarrow
d) Spruce
4.
Digestion of purine and pyrimidine produces noteworthiness measure of:
a) Creatinine
b) Creatine
c) Xanthine
d) Trimethylamine oxide
5.
Which one is a plant of the desert?
a) Pinus
b) Dwarf Willow
c) Rose
d) Cactus
6.
Which one of coming up next is heterotherm?
a) Bat
b) Frog
c) Snake
d) Man
7.
A weaken arrangement contrasted with the cell focus is named as:
a) Hypertonic
b) Hypotonic
c) Isotonic
d) Paratonic
8.
The number of Ammonia atoms needed to deliver one particle of urea is:
a) 1
b) 2
c) 3
d) 4
9.
The basic and useful connection among nutritive and excretory framework exists in:
a) Planaria
b) Earthworm
c) Cnidarian
d) Insects
10.
Uric corrosive is created from:
an) Amino corrosive
b) Nucleic corrosive
c) Fatty corrosive
d) Protein
11.
Morphological attributes of chromosomes are on the whole called:
a) Holotype
b) Karyokinesis
c) Karyotype
d) Neotype
12.
The Desert environment of Bhakkar and Mianwali is called:
a) Thar
b) Thal
c) Cholistan
d) Rohi
13.
The more concentrated outside condition is named as:
a) Hypotonic
b) Hypertonic
c) Isotonic
d) Peritonic
14.
Nitrogenous waste is poisonous and disintegrates rapidly in body liquids is:
a) CO_{2}
b) Urea
c) Ammonia
d) Uric corrosive
15.
The rate of calcium oxalate type stone is:
a) 10%
b) 15%
c) 25%
d) 70%
16.
Excretory structures present in cockroach are:
a) Contractile vacuole
b) Malphghian tubules
c) Nephridia
d) Flame cells
17.
These have variations for the diminished pace of happening:
a) Xerophytes
b) Mesophytes
c) Halophytes
d) Hydrophytes
18.
An organization of shut tubules without interior openings is called:
a) Protonephridium
b) Metanephridium
c) Nephron
d) Kidney
19.
Which one isn't a mesophyte:
a) Brassica
b) Rose
c) Mango
d) Cacti
20.
The rate of calcium oxalate kinds of stones are:
a) 20%
b) 40%
c) 70%
d) 80%
21.
1g of alkali nitrogen requires how much water for discharge:
a) 50ml
b) 100ml
c) 250ml
d) 500ml
22.
Which of coming up next isn't endotherm?
a) Bird
b) Amphibian
c) Flying bugs
d) Mammals
23.
The significant level of renal disappointment is likewise called:
a) Death
b) Uremia
c) Anemia
d) Sciatica
24.
Sharks discharge nitrogenous squanders is a type of:
an) Ammonia
b) Uric corrosive
c) Urea
d) Allantoin
25.
In HONEY bee, guys sperms are created by:
a) Mitosis
b) Meiosis
c) Parthenogenesis
d) Binary parting
26.
The creatures that create their own body heat through warmth creation as by item during digestion are called:
an) Endotherm
b) Ectotherm
c) Heterotherm
d) All of the abovementioned
27.
The major homeostatic capacity of the liver is to orchestrate:
an) Iron
b) Glycogen
c) Bile
d) Red platelets
28.
In juxtamedullary nephrons extra vessels stretch out down to frame a circle of vessels called:
a) Peritubular vessels
b) Efferent arterioles
c) Vasa recta
d) Glomerulus
29.
The pace of warmth creation is expanded by expanding muscle compression, by development is called:
a) Thermoregulation
b) Shivering thermogenesis
c) Non-Shivering thermogenesis
d) Thermo incitement
30.
The gathering of creatures whose excretory framework is basically connected with a nutritive lot:
a) Vertebrate
b) Earthworm
c) Planarian
d) Insects
31.
One gram of smelling salt nitrogen requires how much water for effort?
a) 300 ml
b) 400 ml
c) 500 ml
d) 600 ml
32.
Creatures that don't need to modify their inward osmotic state effectively are known as:
an) Osmoregulators
b) Osmoconfromers
c) Terrestrials
d) Hypertonic
33.
Reptiles relax in sun to pick up:
a) Heat
b) Cold
c) Air
d) Moisture
34.
During contamination pyrogens are created in the human body by:
a) RBCs
b) WBCs
c) Platelets
d) Blood plasma
35.
In bacterial and viral contaminations there happens an expansion in the quantity of:
an) Antigens
b) Erythrocytes
c) Leucocytes
d) Platelets
36.
Arginase parts the arginine to frame urea and:
a) Citrulline
b) Ornithine
c) Creatinine
d) Histidine
37.
The stomach pit is lined by a dainty epithelium called:
an) Ectoderm
b) Endoderm
c) Peritoneum
d) Epidermis
38.
The excretory item that requires the greatest water for its expulsion is:
an) Ammonia
b) Creatinine
c) Urea
d) Uric corrosive
39.
Mammalian kidney including human is adjusted to moderate water up to:
a) 69.5%
b) 79.5%
c) 89.5%
d) 99.5%
40.
New water protozoans siphon out abundance water by:
a) Contractile vacuole
b) Food vacuole
c) Pinocytosis
d) Phagocytosis
41.
Trimethylamine oxide is delivered in:
a) Hagfish
b) Bony fish
c) Marine fish
d) Cartilaginous fish
42.
The resilience of parchedness is:
an) Osmocon formers
b) Osmoregulation
c) Anhydrobiosis
d) Dehydration
43.
Which of coming up next isn't integrated into the liver:
a) Urea
b) Uric corrosive
c) Albumin
d) Urine
44.
Which part of the plant body fills in as excretophore?
a) Root
b) Stem
c) Leaves
d) Flowers
45.
Non-careful expulsion of kidney stone is called:
a) Dialysis
b) Lithotripsy
c) Uremia
d) Kidney relocate
46.
Alkali is produced as an excretory item by the creatures occupying the medium:
an) Isotonic
b) Hypotonic
c) Hypertonic
d) Xeric
47.
Malpighian tubules eliminate nitrogenous squanders from:
a) Lymph
b) Hemocoel
c) Hemolymph
d) Hemoglobin
48.
The expulsion nitrogenous squanders that requires less measure of water is:
a) Urea
b) Ammonia
c) Uric corrosive
d) Lactic corrosive
49.
The dissipation cooling in the respiratory plot is the system called:
a) Vasodilation
b) Vasoconstriction
c) Insulation
d) Panting
50.
The excretory result of the hypoosmotic condition is:
a) Salt
b) Water
c) Glucose
d) Uric corrosive
51.
Enactment of sweat Glands to deliver sweat for evaporative cooling is a kind of variation:
a) Structural
b) Physiological
c) Behavioral
d) None of these
52.
Nephridia are the excretory structures present in:
a) Hydra
b) Planaria
c) Cockroach
d) Earthworm
53.
Which of coming up next is an Endotherm?
a) Humming Bird
b) Reptiles
c) Birds
d) Bat
54.
Salivation and pee are utilized for vanishing cooling by:
a) Bats
b) Dogs
c) Birds
d) Seals
55.
The homeostatic indoor regulator is available in:
a) Pituitary
b) Hypothalamus
c) Pancreas
d) Kidney
56.
The expulsion of sebum on the skin is for:
a) Nutrition
b) Excretion
c) Protection
d) Thermoregulation
57.
New water flatworms discharge:
a) Very Dilute Urine
b) Very thought Urine
c) Slightly thought
d) Moderately Concentrated Urine
58.
Fire cells are important for the excretory arrangement of:
a) Hydra
b) Cockroach
c) Planaria
d) Earthworm
59.
Which one of coming up next is excretophore:
a) Stem
b) Root
c) Bark
d) Leaves
60.
The arginine is part by arginase to from urea and the forerunner:
an) Ornithine
b) Citrulline
c) Alanine
d) Glycine
61.
Which of the body part in plants fills in as excretophore:
a) Root
b) Stem
c) Leaves
d) Flowers
62.
Noncareful evacuation of kidney stone is called:
a) Dialysis
b) Kidney relocate
c) Uremia
d) Lithotripsy
63.
Very cool cytosol, without ice arrangement, is brought about by:
a) Heat stun proteins
b) unsaturated fats
c) Solutes
d) Enzymes
64.
The excretory item that requires the least water for its ends is:
a) Urea
b) Uric corrosive
c) Ammonia
d) Creatinine
65.
Creatures of the gathering of level worms have a straightforward cylindrical excretory framework called as:
a) Kidney
b) Nephron
c) Nephridium
d)protonephridium
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