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

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

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
Increase blood calcium concentration
To mobilize sodium ions into cell
To mobilize sodium ions out of the cell

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

The father of Genetics is
Darwin
Mendel
Lamarck
Hutchinson

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

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

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

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
Mitosis
Amitosis
Meiosis
Karyokinesis

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

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

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

Which of the following disease is not caused by bacteria
Dengue
Cholera
Tetanus
Malaria

Hypoglycemia, glycosuria and polyuria are caused by the deficiency of
Estrogen
Testosterone
Insulin
Glucagon

The disease caused by a protozoan :
Typhoid
Chicken
AIDS
Malaria

Which is the first enzyme to mix out red blood cells
Trypsin
Amylase
Pepsin
Cellulase

Among the following organisms, which one does not belong to the class of other three?
Spider
Scorpion
Mite
Crab

Which one of the following is the correct sequence of a food chain?
Diatoms-Herrings-Crustaceans
Crustaceans-Herrings-Diatoms
Crustaceans-Diatoms-Herrings
Diatoms-Crustaceans-Herrings

Many bacteria and protozoa simply divide into two or more daughter cells. This process is known as
Fragmentation
Budding
Fission
Propagation

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