KERALA PSC / PREVIOUS QUESTION PAPERS / SOLVED QUESTION PAPERS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

 

KERALA PSC / PREVIOUS QUESTION PAPERS / SOLVED QUESTION PAPERS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

KERALA PSC / PREVIOUS QUESTION PAPERS / SOLVED QUESTION PAPERS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

·      Wrinkles in old age are due to deficiency of

Collagen

 

·      …….. is characterized by insufficient erythrocytes of haemoglobin

Anaemia

 

·      …….. is a copper containing respiratory pigment occurring in arthropods and molluses. It is much less efficient as oxygen carrier.

Haemocyanin

 

·      Fatty acids and glycerol are absorbed into

Lymph

 

·      The chief function of phloem is the conduction of ………..

Food

 

·      ……. plant absorbs water from atmosphere

Orchid

 

·      Hydathodes occur on ……….

Leaves

 

·      Guttation occurs in well watered herbaceous plants of well drained soils during…..

Morning

 

·      ……… plant hormone is known as stress hormone

Abscisic acid

 

·      Exceptionally more favourable light for stomatal opening is ……….

Blue

 

·      ……….. are based on the principle that the rate of water absorption is essentially equal to the rate of water loss

Potometers

 

·      Fats are richly found in ……….

Adipose tissue

 

·      ……… protect from pathogens and are involved in the production of antibodies

Lymphocytes

 

·      Protein used for the possible treatment of virus infections and cancer

Interferons

 

·      Starch is a polymer of …..

Hexose sugar

 

·      Caesin of milk is

Phosphoprotein

 

·      Genetic information in human beings is stored in

DNA

 

·      Plants contain one of the polysaccharide in the cell wall in form of

Cellulose

 

·      Most abundant element in plant body is

Carbon

 

·      Nitrogen is absorbed in ….. form by plants

NO₃

 

·      Largest physical and chemical molecules for cell are

Proteins

 

·      Who applied the cell theory to plants?

Schleiden

 

·      Controlling centre of the cell is

Nucleus

 

·      Placenta is the characteristic feature of

Mammals

 

·      RBCs of camel are

Nucleated

 

·      ……… is one of the largest sea birds with a wing span of 80 to 125 inches

Albatross

 

·      The insect which lays eggs in water are

Dragon fly

 

·      The importance of plant tissue and cell culture in isolation was first proposed by

Gottlieb Haberlandt

 

·      ……….. is drug that acts on central nervous system and is used to calm, decrease anxiety or help a person to sleep

Tranquilizer

 

·      Epilepsy is a disease of the

Nervous system

 

·      ……… contain the list of the endangered species of plants and animals

Red Data Books

 

·      Death of tissues resulting from some mineral deficiency is known as

Necrosis

 

·      The technique of DNA finger printing has been developed by

Prof. Alec Jeffreys

 

·      ………. is a blood circulation problem, resulting from accumulation of fatty deposits in the walls of the blood vessels, especially arteries

Atherosclerosis

 

·      The first mammal clone “Dolly” was created by

Ian Wilmut

 

·      Which protein occurs abundantly in eggs?

Albumin

 

·      Antibodies that participate in the defense mechanism of our body are

Proteins

 

·      Cell recognition and adhesion occur due to biochemical of cell membrane named

Glycoproteins and glycolipids

 

·      Meningitis is caused by

Meningo coccus

 

·      Jacobson organ is related with

Smell

 

·      Pollen grains in plants are produced in

Flower

 

·      Ptyalin is an enzyme produced in the

Salivary glands

 

·      Rain water helps to increase …….. to some extent

Calcium contents

 

·      A plant leaf appears to be green because it

Reflects green light

KERALA PSC / PREVIOUS QUESTION PAPERS / SOLVED QUESTION PAPERS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY