Biology Multiple Choice Questions
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The natural system of classification was published by
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Which of the following diseases is characterized by uncontrolled jerking of the body due to involuntary twitching of voluntary muscles
4 points
Number of chromosomes in humans
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The inner most layer of cortex is
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Restriction enzymes are also called 'molecular scissors'
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In Acalypha indica the inflorescence is
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In maize the hypodermis is made up of
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The fully formed bird emerges out of the egg after a hatching period of
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HBV - Hepatitis B Virus is an enveloped virus with a
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Y Chromosome belongs to
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presbyopia is caused by
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The size of genome in Arabidopsis thaliana is
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Membrane covering the brain is called
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Pneumonia Affects
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Graves disease is also known as
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Leukemia Affects
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Metacentric chromosomes are
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Root hairs are produced from
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In DNA replication which of the following enzymes unwinds the two strands
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The drug manufactured through recombinant DNA that helps the cells to resist viruses is
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The toxic protein called delta endotoxin is insecticidal and it is produced by
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Average saliva secretions in humans per day
4 points
MCQ - Multiple Choice Questions
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The plant which possess anti cancerous properties is
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The cyanobacteria used for artificial inoculation of rice
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The haemocytometer is a device usually used
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Tumour inducing viruses are called
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Number of chromosomes in pigeon
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Skull shaped vascular bundles are seen in
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Blackwater fever is caused by heavy parasitization of red blood cells
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Crossing over takes place in which stage of Prophase I of Meiosis
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The yellow colour of Jersey breed milk is due to
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Nitrogen base pair rules are proposed by
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In which of the following plants the midrib and veins are found with yellowish spines
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Diptheria affects
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Greenhouse effect ultimately leads to
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The daily secretion of saliva ranges from
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Meningitis Affects
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Polyarch Xylem condition is found in
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The process of maturation of erythrocytes is due to vitamin
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The gall stones are formed due to
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Anathers are monothecous in
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Capillary Electrometer was first used to record electrical activity of heart by
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Hyperglycemic Hormone is also known as
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The vitamin found useful i oxidation of glucose in CNS is
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The percentage of urea in urine is
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The gene isolated from which of the following organisms is capable of inactivating the herbicide Basta
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In which of the following reactions substarate level phosphorylation does not occur
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Respiratory quotient of glucose in anaerobic respiration is
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17th chromosome of Chimpanzee is
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Vitamin A plays an important in
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The number of lymph nodes in humans
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In tissue culture formation of roots from the callus is called
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Which of the following is a viral disease in cattle
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Cercosporapersonata causes
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The part of the antibody molecule which makes contact with the antigen is called
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Rheumatism affects
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Example for C4 plant is
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Most common diarrhea symptoms
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The pioneer of phylogenetic system is
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Most important part of nervous system
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Number of Muscles in Human Body
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The term chromosome was introduced by
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Root hairs originate from
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Rapid identification of urinary sugars can be done by
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Smallpox an infectious disease
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Structure of protein stored in protein data bank
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Which is a Sexually Transmitted Disease
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Asthma affects
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The scientific name of Tilapia is
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Which of the following is used to treat heart diseases
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The cell wall of parenchyma consists of
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Volume of blood in humans
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The record of electric potential changes in heart during cardiac cycle is done by
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The disease which reduces the oxygen carrying capacity of blood and affects blood supply to various organ
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The number of carboxylic acid groups present in citric acid is
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In which plant is epicalyx absent in family Malvaceae
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The number of carpels in found in Althaea is
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The instrument used for counting the blood cells is
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Paralysis Affects
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Dr.M.S.Swaminathan Research Institute is situated in
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Stones formed in the urinary bladder can be disintegrated by a treatment called
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Protoxylem lacunae is present in the vascular bundle of
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The casparian strips are found in the endodermis of
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The photolysis of water occurs during
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Recombination of chromosomes takes place in
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Bacterium mainly involved in transfer of foreign gene is
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Plants having flowers with three petals are found under
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Which is not an indigenous breed of fowls
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The genetically engineered product that stimulates the proliferation of WBCs is
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Which digestive enzyme is called steapsin
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Human cell was discovered by
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Most primitive living angiosperms are placed under
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Which of the following is called molecular scissors
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Number of ATP molecules spent to convert ammonia to urea
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Strains which are used as vaccines are
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Cochicine is the chemical used to induce
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Which one is a cartilaginous fish
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Which of the following cells are converted into macrophages
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Solanaceae the gynoecium is
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In mature sieve elements the pores in the sieve plate are blocked by a substance called
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In photorespiration the organelle in which two molecules of glycin combination form serine is
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The layer is morphologically homologous to the endodermis found in the root which is
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Sexual reproduction of plasmodium takes place in
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The repulsion test cross is
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Hugo de Vries used the word mutation based on
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Acalyphine is extracted from
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Positive geotropism is induced by
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The example for Tautonym
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Abscission is prevented by
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An example of cladode is
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Minerals essential for cardiac function
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Enriched vitamin tablets are produced from
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Herbarium of Botanical Survey of India is situated at
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FSH in males in the presence of testosterone produces
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If the percentage of crossing over between two linked genes is one percent then the map distance between two genes is
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The most stable form of RNA is
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sunshine Vitamin is
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The habitat of Ricinus communis is
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Among the constituents of xylem the living tissue is
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In Musa the central axis that is concealed at the bottom of pseudostem is called
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A typical chloroplast has
Trimerous flowers are seen in
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The largest part of diencephalon is
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The leaves and roots of the plant of euphorbiaceae used in the treatment of leprosy and snakebite is
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Deficiency of Vitamin B1 causes
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The fertilized eggs are selected for the transfer of
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The herbicide Basta can be inactivated by a gene obtained from
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In waste water treatment which of the following methods kills pathogens
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Hormone that accelerate respiration and mental alertness is
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The type of inflorescence in croton sparsiflorus
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When the phenotypic features coincide with normal environmental situation the selection is said to be
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Area responsible for reabsorption of water glucose etc is
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Milk fever is due to
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A toxic protein called delta endotoxin is insecticidal and it is produced by
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Auditory nerves transmit impulses from
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Name of mobile genetic element is
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The inherent potential of any living plant cell to develop into an entire organism is called
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Which of the following is a C4 plant
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An example for structural protein is
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The first order in Bentham & Hooker classification of plants is
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Atomita 2 rice with saline tolerance and pest resistance is a product obtained through
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Three stamens are reduced to staminodes in
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Type II Diabetes is due to
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Fungus Pyricularia oryzae belongs to the class
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