ONE LINER PREVIOUS YEAR BIOLOGY QUESTIONS

Based on human physiology

•Total numbers of bone found in man----206

•Total number of bone found in child ----300

•Number of bone found in skull --8

•Pair of ribs found in man----12

•Strongest bone of body is found in---Jaw

•Which bone is not found in humun leg--Humerus

•Longest bone found in man---Femur

•The bone Humerus is found in---Upper arm

•Bone found in leg of men is----Hollow

•The bone tibia is found in---Leg

•Longest bone found in which part of human body--Thigh

•Bone join with muscles with the help of----Tendon

•The element found in bone and teeth---Calcium and phosphorus

•Most of the digestion occures in which part of alimentary canal of man ----Small intestine

•Digestion started in man from---Mouth

•Sliva started from mouth digest---Statch

•The enzyme found in saliva---Ptylin

•The enzyme which take part in digestion of milk protein---Renine

•Maximum nutritive element aborbed by blood from which part of alimentary canal ---Small intestine

•Pace maker is related with --- Heart

•Blood pressure is the pressure exerted on the wall of---Artery

•During sleep blood pressure--- Decrease

•Instrument used to measurered blood pressure---Sphagmo manometer

•Jarvic-7 is ---Heart

•In healthy person rate of heart beat in one minute is ---72times

•Number of chamber found in human heart----4

•Puls rate we get from ----Artery

•Function of heart in human body---Work like pumping machines 

•Digestion of starch in mouth takes place by --- Ptyline

•Volume of blood found in a healthy person--- 4-5 liter

•PH value of human blood--7. 4

•Percentage of water found in blood plasma of human---91to92%

•Blood bank of human body is---Spleen

•Purification of blood takes place in---Lung

•Red colour of blood is due to presence of ---Haemoglobin

•Artificial purification of blood is due to presence ---Dylisis

•Haemoglobin is an important component of --RBC

•Metal present in haemoglobin--Iron

•Coagulation of blood do not occur inside human body due to presence of--Heparin

•Red blood Corpuscles is known as--Erythrocytes

•Red blood Corpuscles is produced into -- Bone marrow

•Graveyard of ted blood cells is ---- Spleen

•Life of red blood cells in the body ---120 days

•Main  function of white blood Corpuscles is--- To produce immune system of body

•At high altitude RBC of human blood will ---Increase in number

•Invention of blood group is done by---Landsteiner

•Blood group which have no antibodies--AB

•Blood group  which have both antibodies-- O

• Which blood group is universal doner-- O

• Which blood group is universal recipient-- AB

•The longest cells of human body--Neuron cells

•The smallest structutal and functional unit of nervous system ---Neuron

•How many pair of nerve arises from vertebral column---31 pair

•Center of reflex action ---Spinal cord

•The nature of nerve impulse is ---Electrochemical

•Cerebrum is located in part of brain --Forebrain

•Hypothalamus is --Helpful in sleep thirst and temperature. 

•In a cell process of respiration takes place in ---Mitochondria

•Percentage of oxygen found in exhaled air is ---16%

•Rate of breathing in a minute by man is --- 16-18

•Percentage of CO2 found in exhaled air ---- 4%

•Food is converted into energy in which of the cellular organalles of cell ---Mitochondria

•Yellow colour of urine is due to presence of --Urochrom

•Nephron is related with --Kidney

•Artificial kidney work on the principal --Dialysis

•Maximum amount of urea is found in human body ---Urine

•The major chemical compound found in human kidney stone is --Calcium oxalate

•Sweating is important for--To control the temperature of body

•The name of first test tube baby was--- Lueis

•Secretion from endocrine gland is called ---Harmone

•Which is master gland in man---Pituitary

•Which is smallest gland of body---Pituitary

•Pituitary gland is situated in --Brain

•Growth hormone is secreted from --Pituitary

•Oxytocin harmone is secreted by gland--pituitary

•Man sex harmone is---Testosterone

•Female sex harmone is --Estrogen

•Estrogen is secreted by ---Gaffican follicles

•Which harmone called emergency harmone ---Adrenaline

•which is called life saving harmone is --Adrenal

•Insulin is a kind of --Harmone

•Which cell secrete insulin --Beta cell

•Number of muscle found in human body ---639

•Strongest muscle of man found in --Jaw

•Cornea is an important part of -- Eye

•Part of eye used during eye donation is -- Cornea

•Function of Iris  is ---To regulate the size of pupil

• Colour of skin depend on --Melanin

•Thickest layer of skin is found on --Sole

•Largest organ of human body is ---Skin

•Uppermost layer of skin is called ---Epidemis

•Tear of man have a enzyme which kill the bacteria ---Lysozyme

•Which organ have the capacity of regeneration ---Liver

•The number of essential amino acids found in man ---20

•Myoglobin contain the metal ---Copper

•Bile is store in ---Gall bladder

 •Alpha -Keratin is a protein present in --Skin

                         Cytology  

•The term cell was first coined by ---Robert Hooke 

•True nucleus is absent in ---Bacteria

•Plant cells are generally without ---Lysosomes

 •The longest cell in human body is ---Nerve cell •Nucleoid is present in --- Procaryotes

•Which is known as power house of cell ---Mitochondria

•Which is largest cell organelles --Plastid

•Site of protein synthesis in a cell is ---Ribosomes

 •Leucoplast found in mainly ---Cells of root

 •Green colour of leave is due to ---Chloroplast 

•Sucidal bag of cell is --- Lysosomes

 •The enzyme found in lysosme is --Hydrolytic enzyme

 •A substance which is more than 80% in the cell is ---Water

 •A plant cell differ from animal in having ---Cellwall

 •Main function of golgibodies is ---Secretory

 •Function of lysosomes is ---Processing and packaging

 •Mitochndria is absent in--- Bacteria

 • Control room of the cell is --- Nucleus

 • Cell wall is ---Permeable 

•Model of DNA is given by---Watson and cricket

 •Molecular and cellular research Center is situation  in ---Hyderabad

 •Which is smallest cell --- Mycoplasm

 •Basic unit of protein is ---Amino acid

 •Iodine test can detect --Carbohydrate

 •Energy currency of cell is ---ATP

 •Mitrochondria are store houses of ---ATP

 •Which one can respire in absence of oxygen---Seed

 •Mitrochindria are store houses of ---ATP

 •Centriole are found in ---Animals

 •Leucoplast represent---Colourless plastids

                    Animal Tissue

•Lacrymal gland secret ---  Tear

 •Longest cell found in the body of human --- Nerve cell 

•Unit of nervous tissue is --- Neuron 

•Ligament connect---Bone to bone

 •Obsity of person is due to excess of ---Fat

 •Most cells are found in ---Connective tissue

 •Harersian canal are found in --Mammalian bone

 •Tendon connect---Bone to muscle

 •Urinary bladder is linedbwith ---Transitional epithelium

 •Teeth is mainly made up of -- Dentine 

•Collagen is ---Fibrous protein 

• Bone forming cells are---Osteoblasts 

•Life span of WBC is approximately--48 hour

 •Lung is covered by a member called --- Pleura

                         Plant tissue

•Tissue which is responsible for the secondary growth ---Cambium

•Age of tree is estimatted by---By the number of annual ring

 •Cork is obtained from ---Cork cambium

 •Aerenchyma tissue are found in ---Hydrophytes

 •The cell wall of xylem cells is rich in --- Lignin

 •Longest fiber are found in--Jute

 •The corner  of the cells of collenchyma tussue in plant are thickened due to deposition of --Cellulose and pectein

                     Plant Disease

•Red rust disease of tea is caused by---Green algae

 •Green ear disease is related with the crop---Bajara 

 •Milibug is related with the crop--Musturd

 •Factor which are most responsible for disease in plant is---Fungi

 •Tikka disease is related with the crop---Ground nut

 •Canker disease in lemon is due to---Bacteria

 •Plant require Fe and Mg for ----Synthesis of chlorophyll

 •Element playing role in nitrogen fixation---Mo

 •Black heart of potato is dur to---Dificiency of oxygen

 •Citrus canker is a---A disease in lemon

 •Nitrogen fixing enzyme found in root nodule is ---  Nitrogenase

 •Deficiency of magnesium causes---Chlorosis

 •Most of the plant obtain nitrogen from the soil in the form of----Nitrates

 •Leaf spot disease of rice caused by ---Fungus

 

              Morphology of plant

•Root develop from any part of plant body except the radical ---Adventitious root

 •Root develop from radical ---Tap root

 •Root gound in Dahila---Faciculated root

 •Epiphytic root are found in ---Orchids

 •Climbing root are found in ---Piper betel

 •Still root is found in---Sugarcane

 •Prop root is---Adventitious root

 •Cartot is a---Root

 •Roots develops from----Radical

 •The edible part of potato is----Stem 

 •Carrot is a----Root

 •Stem develops from ---Plumule

 •Eye of potato are---Axillary buds

 •Potato is a modified stem which is called---Tuber

 •The edible part of turmeric is ----Rhizome

 •Ginger is a---Modified stem

 •A plant that flowers only once in life is ---Monocarpic

 •The edible part of garlic is ---Fleshy scales

 •Bulb store food in ---Leaf base

 •Largest leaves occure in ---  Victoria

 •Largest flower found in the world--- Raflesia

 •The edible part of cauliflower---Inflorescence

 •Part of plant which is important fir the life cycle of plant is --- Flower

•Embryo is found in---Seeds

 The gas used for artificial ripening of fruit is --- Ethylene

•Water is conducted in vascular  plant by---Xylem tissue

 •Bark of which tree is used as a concliment---Cinnamon

 •Zoophily pollination by---Animal

 •Pollination takes place with the help of water----Hydrophyily

 •Development of fruit without fertilization is called---Parthenocarpy

 •Pollengrains is--Male gametophyte

 •Seeds developed from--Ovule

 •Which part of pear is edible---Fleshy thalmus

                   Micro Organism

•Study of micro organism---Microbiology

•Microorganism are seen only with---Microscope

•The most primitive organism are___ Bacteria

•The discovery of virus was made by---- Inaniwaski

•Genetic material of virus is---Either DNA or RNA

•Virus are--- Totally parasite

•Bacteria are grouped under plant because---They have cell wall

•Smallest form of bacteria is called___Cocci

•Nitrogen fixing bacteria is useful in growing which crop___Legume

•Function of Leghaemoglobin in nitrogen fixation---Absorption of oxygen

•Which disease caused by bacteria---Tuberculosis

•Which is a free living bacteria that help in nitrogen fixation --- Azotohacter

•Which microorganism is most widely used in industry---Bacteria, Fungi, Microalgae

•Refrigeration is a process in which--Bacteria become active

•Souring of milk is due to---Bacteria 

•Bacteria helpful in making curd from milk--- Bacteria

•Nitrogen fixing bacteria in found in leguminous plant--- Rizobium

•Virus is said to be---Transitional group bets living and nonliving

•The disease hydrophobia is caused due to ---Virus

•TMV is related to--- Virus

•The water of Holy Ganga river is pure due to presence of --Bacteriophages

•First successful vaccine against viral disease small pox---Edward Jenner

•The disease AIDS is caused by---virus

 •HIV is related to--AIDS

•AIDS virus contain--- Single stranded RNA

•The disease AIDS spread-- By sexual contact

•Virus is made up of---Nuclic acid and protein

•Foot and mouth disease in animal is  caused by--- Virus

•Mosaic disease of tobacco is caused due to ---Virus

•During rainy season the ground become slippery due to dence growth of ---Cynobacteria

•The bacteria which convert nitrites to nitrates is---Nitrobactor

• Bacteria which commonly lives in the intestine human--Escherichia coli

•Cell wall of Algae is made up of --Cellulose

•Sargasso sea is named due to--Algae

•Penicillum is a--Fungi

 •Tikka disease occur in -- Ground nut

•The disease Athelet foot is caused by--Fungi

•Fungi used in the preparation of bread---Saccharomyces

•Lichens are indicator of ---Air pollution

•In Japan which of the lichen is used as vegetable---Umbilicaria

 •Lichene which grow on the bark of tree---Corticoles

                    plant tissue

•Tissue which is responsible for the secondary growth --Cambium

 •Water and mineral in plant is transported through---Xylem

•Food prepared by plant is transported to different part of plant through--- Phloem

•Cork is obtained from---Cork cambium

•Aerenchyma tissue are found in--Lithophyte

•Longest fiber are in ---Jute

•The cell wall of xylem cells is rich in--Lignin

•Living member of phloem tissue is --Companion cell

•In tree, the growth ring present -- Secondary xylem

•Tissue in which cell have lost the capacity bof cell division---Permanent tissue

•Companian cell are usually seen associated with---Sieve tube

•The corner of the cells of collenchyma tissue in plant are thickened due to deposition of --Cellulose and pectin

•Annual rings are distinct in plant which grow in---Temparate region

•Lateral meristem is responsible for--Growth in thickness

•Meristeme is a group of cell that--Devide continually to form new cell

•Companian cells are usually seen associated with---Sieve tube

•Hydrophytes float on the water surface due to presence of --Aerenchyma

•Apical meristeme tissue is responsible for---Growth in length

                Branch of zoology

•Branch of science which deal the study of sin of man ----Dermetology

•Study of bone is called--- Oesteology

•Study of insects us called---Entomology

•Study of fish is called--Ichthyology

•Study of butterfly is--Lapidopterology

•lmmunology is the system of study of which body, protects it from infection of various disease---Animal body

•Ornithology is the study of--Birds

•Histology is the study of----- tissue

•Study of vestigial organ is called---Dysteleology

•Study of ductless gland is called---Endocrinology

•Study of parasitic organism is called----Parasitology

•Study of population---Demography

•Study of tissue culture is useful for ----

plant

•Nephrology is the study of ---Kidney

•Study of blood vascular system is called----Angiology

•Treatment of body defects through massage and exercise---Physiotherapy

•Branch of biology in which we study about treatment of mental disease--Psychiatry

•Opthalmology is the branch of science in which we study about --- Eye

•Animal who have constant body temperature--Homeothermic

•Pathology is the branch of science which deal with ---Nature of disease, Development if disease, Control of disease

•Branch of biology which deal with study of processing and preservation of food is called---Food technology

                      Branch of Botany

•Scientist who is known as father if Botany--Theophrastus

•Father of biology---Aristotle

•The tern biology was first coined by ---Lamark and Treviranus

•Fathet of zoology---Aristotle

•Father of medicine---Hippocrates

•The term biology is derived from the language ---Greek 

•Botany is also known as---Phytology

•Study of living is called---Biology

•Branch of biology in which we study about relationship between living and their environment is called--Ecology

•Study of flower is called---Anthology

•Silviculture is the branch of botany in which study about---Development of forest

•Branch of agriculture concerned about the production of crops---Agronomy

                           Genetics

•Who is the father of Genetics---Mendal

•Word gene was given by---Johansen

•Unit if hereditary---Gene

•Mendal worked on---Garden pea

•Gene are made up of---DNA

•Mendel is famou for---Law of hereditary

•Mendal's second law is the law of---Segregation

•Which one is exception to mendal'ssm principal of dominance--Mirablius

•Genes are situated on--Chromosomes

•Who got novel prize for artificial synthesis of DNA---Konberg

•One gene one enzyme theory is given by---Beadle and Tatum

•Human beings have---23 pairs of chromosome

•Sex chromosome in human male are named---XY

•Chromosomes are best seen in---Metaphase

•Genetic material found in cell is ---DNA

•Artificial gene synthesis was first done in laboratory by---Khurana

•Transmission if characters from one generation to next is called---Hereditary

•Double helix model of DNA is given by---Watson and Crick

•Number of autosomes in human sperm---22 pair

•Hereditry characters of parents is transfered to their offspring by---Chromosome

•Deploid number of chromosome in man is---23

•Who is responsible for the sex determination of a child---Father

•A colour blind person cannot distinguish--Red and Green

•Colour -bilndness is related with defect in---Cone cell

•Nucleosome contains---Both DNA and histones

•DNA molecules has small units called---Cistron, Muton, Recon

•Which type of DNA is found in bacteria---Circular DNA

•which one of the following is a hereditary disease--Haemophilia

•Haemophilia is due to---Recessive sex linked genes

•Number of chromosome in a normal human body cell is-----46

•Which date is known as diabetes day-----14 November