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Which One Of The Following Is Not A Part Of A Renal Pyramid?

a) Peritubular capillaries b) Collecting ducts c) Convoluted tubules d) Loops of Henle Answer: c) Convoluted tubules... View Article

Which One Of The Following Enzymes Carries On The Initial Step In The Digestion Of Milk In Humans?

a) Rennin b) Pepsin c) Lipase d) Trypsin Answer: b) Pepsin... View Article

A Large Proportion Of Oxygen Is Left Unused In The Human Blood Even After Its Uptake By The Body Tissues. This O2?

a) Raises the pCO2 of blood to 75 mm of Hg b) Acts as a reserve during muscular exercise c) Is enough to keep oxyhaemoglobin saturation at... View Article

What Are Those Structures That Appear As ‘beads-on-string’ In The Chromosomes When Viewed Under Electron Microscope?

a) Base pairs b) Genes c) Nucleotides d) Nucleosomes Answer: d) Nucleosomes Nucleosomes comprise an octameric histone core enclosed by dsDNA.... View Article

A Person With Unknown Blood Group Under ABO System, Has Suffered Much Blood Loss In An Accident And Needs Immediate Blood Transfusion. His One Friend Who Has A Valid Certificate Of His Own Blood Type, Offers For Blood Donation Without Delay. What Would Have Been The Type Of Blood Group Of The Donor Friend?

a) Type A b) Type B c) Type AB d) Type O Answer: d) Type O An individual with blood Group O are universal donors as there are no... View Article

What Was The Most Significant Trend In The Evolution Of Modern Man (Homo Sapiens) From His Ancestors?

a) Increasing brain capacity b) Binocular vision c) Upright posture d) Shortening of jaws Answer: a) Increasing brain capacity... View Article

The Ciliated Columnar Epithelial Cells In Humans Are Known To Occur In?

a) Fallopian tubes and urethra b) Eustachian tube and stomach lining c) Bronchioles and Fallopian tubes d) Bile duct and oesophagus... View Article

What Will You Look For To Identify The Sex Of The Following?

a) Male shark - Claspers borne on pelvic fins b) Male frog - A copulatory pad on the first digit of the hindlimb c) Female cockroach - Anal... View Article

Which One Of The Following Groups Of Animals Is Correctly Matched With Its One Characteristic Feature Without Even A Single Exception?

a) Reptilia : possess 3-chambered heart with one incompletely divided ventricle b) Chordata : possess a mouth provided with an upper and a... View Article

Which One Of The Following Animals Is Correctly Matched With Its Particular Named Taxonomic Category?

a) Cuttlefish - Mollusca, a class b) Tiger - Tigris, the species c) Humans - Primata, the family d) Housefly - Musca, an order Answer: b)... View Article

Which One Of The Following Organisms Is Not An Example Of Eukaryotic Cells?

a) Paramecium caudatum b) Euglena viridis c) Escherichia coli d) Amoeba proteus Answer: c) Escherichia coli coli is a prokaryotic... View Article

Jaya And “Ratna” Developed For Green Revolution In India Are The Varieties Of?

a) Maize b) Wheat c) Rice d) Bajra Answer: c) Rice... View Article

The Process Of RNA Interference Has Been Used In The Development Of Plants Resistant To?

a) Insects b) Nematodes c) Viruses d) Fungi Answer: b) Nematodes RNA interference is used to develop plant-resistant to nematodes such... View Article

Continuous Addition Of Sugars In ‘fed Batch’ Fermentation Is Done To?

a) Produce methane b) Obtain antibiotics c) Degrade sewage d) Purify enzymes Answer: d) Purify enzymes... View Article

Maximum Number Of Existing Transgenic Animals Is Of?

a) Cow b) Pig c) Mice d) Fish Answer: c) Mice Mice constitute 95% of the existing transgenic animals.... View Article

Agarose Extracted From Seaweeds Finds Use In?

a) Gel electrophoresis b) Spectrophotometry c) Tissue culture d) PCR Answer: a) Gel electrophoresis Explanation: Agarose extracted from... View Article

Which Of The Following Is Mainly Produced By The Activity Of Anaerobic Bacteria On Sewage?

a) Marsh gas b) Propane c) Mustard gas d) Laughing gas Answer: a) Marsh gas... View Article

Himgiri’ Developed By Hybridisation And Selection For Disease Resistance Against Rust Pathogens Is A Variety Of?

a) Wheat b) Sugarcane c) Chilli d) Maize Answer: a) Wheat... View Article

Which One Of The Following Helps In Absorption Of Phosphorus From Soil By Plants?

a) Rhizobium b) Glomus c) Frankia d) Anabaena Answer: b) Glomus Glomus is an endomycorrhizal for phosphorus absorption.... View Article

Which One Of The Following Acts As A Physiological Barrier To The Entry Of Microorganisms In The Human Body?

a) Epithelium of Urogenital tract b) Monocytes c) Tears d) Skin Answer: c) Tears... View Article

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