I have recently performed the following task...
..
Biology 

#MCSs

Choose The Correct Option!


Q No 1 : A dilute solution compared to the concentration is termed as:

A ) Hypertonic
B ) Hypotonic
C ) Isotonic
D ) Paratonic

Q No 2 : The most concentrated  external environment is called as:

A ) Hopotonic
B ) Hypertonic
C ) Isotonic
D ) Peritonic

Q No 3 : Hydrophytes possess:

A ) Small leaves 
B ) Large leaves
C ) Less water
D ) Stomata on lower surface



Q No 4 : Mesophyte plant is :

A ) Cacti
B ) Hydrilla
C ) Brassica
D ) Kikar


Q No 5 : The Stomata are located on the uper surface only in:

A ) Xerophytes
B ) Hydrophytes
C ) Mesophytes
D ) Epiphytes

Q No 6 : Fish retain ,which of these chemical to protect against urea:

A ) Allantoin
B )  Creatine
C )  Xanthine
D ) Trimethylamine oxide

Q No 7 : Most Cartilaginous fishes possess salt secreting organs known as :

A ) Foetal gland
B ) Caecal gland
C ) Rectal gland
D ) Sebaceous gland

Q No 8 : The animal which can survive without drinking water is:

A ) Camel 
B ) Kangroo
C ) Kangroo rat
D ) Rat

Q No 9 : One of the following part is excretophore :

A ) Stem
B ) Roots
C ) Leaves
D ) Flower

Q No 10 : Shark excrete nitrogenous waste in the form of:

A ) Ammonia 
B ) Uric acid
C ) Urea
D ) Allantoin

Q No 11 : Uric acid is produced from:

A ) Amino acid
B ) Nucleic acid
C ) Fatty acid
D ) Protein

Q No  12: Nitrogenous waste is very toxic and dissolve very quickly in body fluid is:

A ) CO2
B ) Urea
C ) Ammonia
D ) Uric Acid

Q No 13 : How much water is needed to excrete 1g of Ammonia Nitrogen?

A ) 400ml
B ) 500ml
C ) 600ml
D ) 700ml



Q No 14 : Which one is the least toxic among the following:

A ) Urea
B ) Uric Acid
C ) Ammonia
D ) Both A and C


Q No 15 : Animals excrete Ammonia are:

A ) Ureotelic
B ) Uricotelic
C ) Ammonotelic
D ) Excretotelic

Q No 16 : Flame Cells are part of excretory system of :

A ) Cockroach
B ) Earthworm
C ) Hydra
D ) Planaria

Q No 17 : Uric acid is excreted out as solid excreta are :

A ) Star fish
B ) Hydra
C ) Planaria
D ) Cockroach

Q No 18 : Structural and Functional relationship between nutritive and excretory system exist in:

A ) Planaria
B ) Earthworm
C ) Cnidarian 
D ) Insects

Q No 19 : Which organ is central station of metabolism?

A ) Liver 
B )  Kidney 
C )  Spleen
D ) Skin

Q No 20 : Number of Ammonia molecule to produce one molecule of urea is :

A ) 1
B ) 2
C ) 3
D ) 4

Q No 21 : Major Homeostatic function liver is storage of:

A ) Bile
B ) Cholesterol
C ) Urea
D ) Iron

Q No  22: Production of Sweat and sebum is related with:

A ) Skin
B )  Liver 
C )  Lungs 
D ) Gills

Q No 23 : The end product of haemoglobin breakdown is: 

A ) Uric acid
B ) Bilirubin
C ) Creatinine
D ) Citric Acid



Q No 24 : Which one is not part of human urinary system?

A ) Kidney
B ) Urater
C )  Pelvis
D ) Pubis


Q No 25 : Urine leaves the kidney through a duct called:

A ) Urethera 
B ) Ureter
C )  Urinary Bladder
D )  Pelvis

Q No 26 : Basic unit of excretory system in human is :

A ) Ureter
B )  Neophron
C ) Pelvis
D ) Bladder

Q No 27 : Aldosterone plays role in:

A ) Transport of water
B ) Uptake of Sodium in loop of Henle
C ) Transport of K ions into kidney
D ) Reabsorption of Water

Q No 28 : Sodium uptake in Neophron is promoted by :

A ) Cortisone
B ) Aldosterone
C ) ADH
D ) FSH

Q No 29 : The incidence of calcium oxalate stone of kidney is :

A ) 50℅
B ) 60℅
C ) 15℅
D ) 70℅

Q No 30 : Incidence of Uric acid Stone:

A ) 5℅
B ) 10℅
C ) 15℅
D ) 70℅

Q No 31 : Non-Surgical removal of kidney stone is called :

A ) Lithotripsy
B ) Kidney Transplant
C ) Dialysis
D ) Radiotherapy

Q No  32: The high level of renal failure is also called:

A ) Death
B ) Uremia
C ) Anemia
D ) Sciatica

Q No 33 : Which one of the following is Heterotherm? 

A ) Bat
B ) Frog
C ) Snake
D ) Man



Q No 34 : Bat does not regulate body temperature in narrow range is :

A ) Endotherm
B ) Homeotherm 
C ) Heterotherm
D ) Poikilotherm


Q No 35 : Which animal is not Poikilotherm?

A ) Star Fish
B ) Frog
C ) Tortoise
D ) Parrot

Q No 36 : Bat and humming bird are called:

A ) Ectotherm 
B ) Endotherm
C ) Poikilotherm
D ) Heterotherm

Q No 37 : Lizard Bask in sun to gain:

A ) Heat
B ) Cold 
C ) Air
D ) Moisture

Q No 38 : Most of the mammals respond to cold by raising their:

A ) Tail
B ) Head
C )  Legs
D ) Furs

Q No 39 : The chemical substances responsible for raising human body temperature are: 

A ) Leukocyte
B ) Pyrogens
C ) Pyrexia
D ) Pollutants

Q No 40 : During Infection Pyrogens are produced in Human body by:

A ) RBCs
B ) WBCs
C ) Platelets
D ) Blood plasma

Q No 41 : Protection of internal environment from the harms of fluctuations in external environment  is the definition big which of the following:

A ) Osmoregulation
B ) Excretion
C ) Thermoregulation
D ) Homeostasis

Q No  42: The category of the plants that has adaptations of small and Thick leaves to limit water loss is called:

A ) Hydrophytes
B ) Mesophytes
C ) Xerophytes
D ) Hygrophytes

Q No 43 : Which of the following is called as excretophore i.e contributing mainly in the elimination of waste in plants?

A ) Steam
B ) Roots 
C ) Leaves
D ) Flowers



Q No 44 : The excretory product that requires minimum water for its elimination compare to others:

A ) Ammonia
B )  Urea
C )  Uric Acid
D ) Creatinine


Q No 45 : The group of animals who's excretory system is structurally associated with nutritive tract:

A ) Vertebrates
B ) Earthworm
C ) Planaria
D ) Insects

Q No 46 : The excretory structure that deliver urine from kidney to urinary bladder.

A ) Urethera
B ) Pelvis
C ) Ureter
D ) Collecting duct

Q No 47 : The metabolic waste that are ingested into the body are must be removed.

A ) Pesticides
B ) Drugs
C ) Food additives
D ) all of these

Q No 48 : Which of the following are not Endotherms?

A ) Bird
B ) Amphibious
C ) Flying Insects 
D ) Mammals

Q No 49 : Roots in plants and Skeleton in animals support them on land against the force of:

A ) Attraction
B ) Gravity
C ) Adhesion
D ) Cohesion

Q No 50 : Membrane that bounds vacuole is called:

A ) Tonoplast
B ) Protoplast
C )  Chloroplast
D ) Leucoplast


 THANK YOU

I am a Data entry Operator

Useful links

Company

Information

Content Writers

Freelancers

Freelance Jobs

Online Jobs

Designers

Developers

Translations