Zoology Questions & Answers (Compiled from UPSC, SSC ,PSC ,IBPS previous question papers)

ഏതു ഹോർമോൺ ആണ് ജീവികൾക്ക് ബാഹ്യമായ ചുറ്റുപാടിൽ ആശയവിനിമയം നടത്താൻ സഹായിക്കുന്നത്
തൈറോക്സിൻ
ഫിറമോൺ
ഇൻസുലിൻ
സൈറ്റോകയ് നിൻ

Blood platelets help in
Immunity
Gascous transport
Blood clotting
Acid-base balance

PH value of blood is
5.5 to 7.5
4.5 to 5.5
7.3 to 7.5
4.0 to 4.4

Severe diarrhoea is a symptom of
Tuberculosis
Cholera
Leprosy
Anthrax

Ammonotelism is common in
Fishes
Birds
Mammals
Reptiles

Endothecium and endothelium are structures associated with
Anther and Integument
Anther and Nucelius
Integument and Anther
Anther and Ovary wall

Synapse is seen in
Nervous system
Digestive system
Excretory system
Reproductive system

Visceral arches support
Wall of the pharynx
Viscera
Operculum
Gill filament

The disease diabetes mellitus is caused by the deficiency of
Iofine
Insulin
Vitamins
Proteins

The name of scales in Mullet fish is
Placoid
Cycloid
Ctenoid
Ganoid

Formation of red blood cells in a normal human adult occurs in
Muscle
Spleen
Bone marrow
Skin

Which of the following statements in not associated with biocommunication in animals
They are signs througn chemical molecules
It is a mechanism of vocalization as seen between competing bird species
Associated with social conflict of organism between same species
It is production of pheromones as between various species of insects

- .
All the three are correct
Only a is correct
Only b is correct
Only c is correct

Powerhouse of the cell is
Chloroplast
Nucleus
Endoplasmic reticulum
Mitochondria

Identification of cancer cell, based on the cell morphology depends on the cell shape
Amoeboid
Round
Irregular
Ruptured

What is the result of hypofunction of Thyroid ?
Gigantism
Cretinism
Goitre
Diabetes

What is the role of thyrocalciionin produced by thyroid gland ?
Decrease blood calcium concentration
To mobilize sodium ions into cell
To mobilize sodium ions out of the cell
Increase blood calcium concentration

Blood plasma is
Blood + Serum
Blood + Fibrinogen
Blood - Blood cells
Blood + Blood cells

The father of Genetics is
Lamarck
Hutchinson
Darwin
Mendel

What are BSI and ZSI?
The Basic Service of India and zonary survey of India
The Basic Survey of India and zonary survey of India
The Botanical service of india and zoological survey of india
The Botanical survey of india and zoological survey of india

Name the vitamin and mineral necessary for blood clotting
Vitamin B and Sodium
Vitamin K and Calcium
Vitamin C and Iodine
Vitamin D and Calcium

- Genetic disorder
1 2 3 4
4 3 2 1
3 2 4 1
4 3 1 2

Hemoglobin is made up of
Iron and Protein
Iodine and Protein
Iron and Iodine
Manganese and Chlorine

The cell division results in four daughter cells each having half the number of chromosomes of the parent cell and are called gametes. This type of cell division is
Meiosis
Karyokinesis
Amitosis
Mitosis

What are Eka, Cray XT5, Nebulae and SAGA-220
Unmanned aircraft for espionage
Supercomputers
Computer applications
Brid flu causing viral strains

Which one of the following is the correct sequence of the various stages in the food chain
Vultures,Snakes,Grasshoppers,Frogs
Frogs,Vultures,Snakes,Grasshoppers
Grasshoppers,Snakes,Frogs,Vultures
Grasshoppers,Frogs,Snakes,Vultures

An ecosystem comprises
All living and non-living things in an area
All plants and animals in an area
Only animals in an area
Only trees, shrubs and herbs in an area

- Tar
3 1 2 4
4 3 2 1
1 2 3 4
2 3 4 1

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Biology Botony Chemical Engineering Chemical Technology Chemistry DNA Physics Psychology Textile Technology Vitamin Zoology

Zoology Question Answers, PSC, UPSC, IBPS, SSC Previous Papers