241 The one which is present in all living things is ___________? Biology Medium Full question → A Cell nucleus B DNA or RNA C Cell membrane D Vacuole
242 The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________? Biology Medium Full question → A Specific Heat of Vaporization B Specific Heat capacity C Caloric Heat D Both A and C
243 The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________? Biology Medium Full question → A High specific heat of vaporization B High specific heat capacity C Its Dipole nature D Its liquid state
244 Carbon atom is_____________? Biology Medium Full question → A Monovalent B Divalent C Trivalent D Tetravalent
245 Sebum produced from sebaceous glands in a mammal helps in___________? Biology Medium Full question → A Protection against micro organisms B Temperature regulation C Excretion D All of these
246 Animals fats are ______________ atroom temperature? Biology Medium Full question → A Liquids B Gases C Solids D None of these
247 All of the following veins carry deoxygenated blood except Biology Medium Full question → A Superior vena cava B Inferior vena cava C Hepatic vein D Pulmonary vein
248 The first organism of whose genome was completely discovered was____________? Biology Medium Full question → A Human beings B Influenza Virus C Hemophilus Influenza D None of these
249 ATP is a an important molecule for its major function___________? Biology Medium Full question → A As an energy currency of the cell B As a coenzyme C Both a and b D None of these
250 If a plasmolysed plant cell is placed in water the cell will___________? Biology Medium Full question → A Burst B Be Killed C Be deplasmolysed D Show no change in it
251 Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________? Biology Medium Full question → A Globular proteins B Fibrous Proteins C Both a and b D None of these
252 The food of hydra consists of___________? Biology Medium Full question → A Humus B Detritus C Dead microscopic animals D Small crustaceans
253 Which of the following are triploblastic and acoelomate? Biology Medium Full question → A Sponges B Annelida C Platyhelminthes D Aves
254 helical structure is kept by the formation of _________ bonds among amino acids molecules? Biology Medium Full question → A H bonds B Disulphide Bond C Ionic bond D Hydrophobic bonds
255 Which of the following occurs in anaerobic respiration but not in aerobic respiration? Biology Medium Full question → A Release of CO2 B Reduction of NAD C Formation of ATP D Production of ethanol from acetaldehyde
256 Which of the following does not show quaternary structure____________? Biology Medium Full question → A Haemoglobin B Pepsin C Fibrin D Insulin
257 Which structural organization is most common in globular proteins____________? Biology Medium Full question → A Primary B Secondary C Tertiary D Quaternary
258 Amphoixus is a__________? Biology Medium Full question → A Chordate B Protochordate C Lower chordate D All of these
259 The simplest of oxygen producting photosynthetic organisms are____________? Biology Medium Full question → A Algae B Bacteria C Cyanobacteria D Chlamydomonas
260 Antibodies play important role against microorganisms and other pathogens to which type of proteins do they belong________? Biology Medium Full question → A Globular proteins B Fibrous Proteins C Both a and b D None of these