ABO Blood Grouping Is Controlled By Gene I Which Has Three Alleles And Show Co-dominance. There Are Six Genotypes. How Many Phenotypes In All Are Possible?
a) Five b) Three c) Four d) Six Answer: c) Four
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A Person Suffering From A Disease Caused By Plasmodium, Experiences Recurring Chill And Fever At The Time When?
a) The trophozoites reach maximum growth and give out certain toxins b) The microgametocytes and megagametocytes are being destroyed by... View Article
A Cross In Which An Organism Showing A Dominant Phenotype In Crossed With The Recessive Parent In Order To Know Its Genotype Is Called?
a) Back cross b) Dihybrid cross c) Test cross d) Monohybrid cross Answer: c) Test cross
Which One Of The Following Is Monoecious?
a) Marchantia b) Cycas c) Pinus d) Date palm Answer: c) Pinus Explanation: In Pinus, both female and male cones... View Article
Transport Of Food Material In Higher Plants Takes Place Through?
a) Transfusion tissue b) Tracheids c) Companion cells d) Sieve elements Answer: d) Sieve elements
Kranz Anatomy Is One Of The Characteristics Of The Leaves Of?
a) Wheat b) Mustard c) Sugarcane d) Potato Answer: c) Sugarcane
Jaundice Is A Disorder Of?
a) Skin and eyes b) Circulatory system c) Digestive system d) Excretory system Answer: c) Digestive system Explanation: Jaundice could... View Article
One Of The Commonly Used Plant Growth Hormone Is Tea Plantations Is?
a) Zeatin b) Abscisic acid c) Ethylene d) Indole – 3 – acetic acid Answer: d) Indole – 3 –... View Article
In Eukaryotic Cell Transcription, RNA Splicing And RNA Capping Take Place Inside The?
a) ER b) Nucleus c) Ribosomes d) Dictyosomes Answer: b) Nucleus
Signals From Fully Developed Foetus And Placenta Ultimately Lead To Parturition Which Requires The Release Of?
a) Oxytocin from foetal pituitary b) Oxytocin from maternal pituitary c) Relaxin from placenta d) Estrogen from placenta Answer: b)... View Article
Which One Of The Following Techniques Is Safest For The Detection Of Cancers?
a) Magnetic resonance imaging (MRI) b) Computed tomography (CT) c) Histopathological studies d) Radiography (X-ray) Answer: a) Magnetic resonance imaging... View Article
Which One Of The Following Is Most Appropriately Defined?
a) Amensalism is a relationship in which one species is benefited whereas the other is unaffected b) Parasite is an... View Article
If For Some Reason The Parietal Cells Of The Gut Epithelium Become Partially Non-functional, What Is Likely To Happen?
a) Steapsin will be more effective b) The pH of stomach will fall abruptly c) The pancreatic enzymes and specially... View Article
Which One Of The Following Is Now Being Commercially Produced By Biotechnological Procedures?
a) Morphine b) Quinine c) Nicotine d) Insulin Answer: d) Insulin
When Domestic Sewage Mixes With River Water?
a) The increased microbial activity releases micronutrients such as iron b) The river water is still suitable for drinking as... View Article
Which Of The Following Are Used In Gene Cloning?
a) Lomasomes b) Mesosomes c) Nucleoids d) Plasmids Answer: d) Plasmids Explanation: In gene cloning, plasmids are used as vectors.
Which One Of The Following Is A Xerophytic Plant In Which The Stem Is Modified Into The Flat Green And Succulent Structure?
a) Opuntia b) Acacia c) Hydrilla d) Casuarina Answer: a) Opuntia
Leguminous Plants Are Able To Fix Atmospheric Nitrogen Through The Process Of Symbiotic Nitrogen Fixation. Which One Of The Following Statements Is Not Correct During This Process Of Nitrogen Fixation?
a) Nodules act as sites for nitrogen fixation b) The enzyme nitrogenase catalyses the conversion of atmospheric N2 to NH3... View Article
Fastest Distribution Of Some Injectible Material/ Medicine And With No Risk Of Any Kind Can Be Achieved By Injecting It Into The?
a) Arteries b) Lymph vessels c) Veins d) Muscles Answer: c) Veins Explanation: Intravenous injections are administered for the rapid... View Article
Some Of The Characteristics Of Bt Cotton Are?
a) High yield and resistance to bollworms b) High yield and production of toxic protein crystals which kill dipteran pests... View Article
