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121 questions
| 🇬🇧 | 🇬🇧 |
| White fat-monolocular adipocytes | Hump of camel |
| An elaborate network of filamentous_____ structures present in the cytoplasm is collectively referred to as the_____ | Proteinaceous, cytoskeleton |
| -double membrane bounded -outer membrane is more permeable than the inner membrane -ATP synthesizing capacity are characteristics of which organelles | Mitochondria and chloroplast |
| Inheritance of starch grains size in pea plant shows | Incomplete dominance |
| Blood carries the CO2 in 3 forms -as carbino haemoglobin in RBC -as bicarbonates -dissolved in plasma then what are the percent in each | 20-25 per cent, 70 per cent, 7 per cent |
| Head of humerus articulate with _____ to form ______ | Glenoid cavity, shoulder joint |
| Sacromere is the portion between | Z to Z line |
| The logistic population growth is expressed by the equation | DN/dt= rN {k-N/k} |
| Solanaceae family characteristics | Exstipulate leaves alternate leaves swollen placenta tap root |
| Meristem which is not involved in secondary growth is | Marginal meristem |
| Pteridophytes differ from gymnosperms in having | Independent alternation of gymnosperms |
| Ovules are not enclosed by ovary wall in | Gymnosperms |
| The NADP reductase enzyme is located on | The stroma side of thylakoid membrane |
| DNA polymerase used in PCR is remains active at | High temperature |
| Structures present in fallopian tube are | Secondary oocyte, egg cell/ovum, zygote |
| Petromyzon is not a true fish because of | Absence of paired fins and true jaws |
| Platyhelminthes are | Triploblastic, bilaterally symmetrical |
| Glycerol is a simple lipid which is also known as | Trihydroxy propane |
| When two indivisuals heterozygous for the same genes are breed together, they produce | Both recessive and dominant phenotypes |
| A haemophilic man marries a normal woman whose father was haemophilic, if they produces two sons and two daughters, how many of them would be sufferer | One son and one daughter |
| If an inheritable mutation is observed in a population at high frequency, then it is refered as | DNA polymorphism |
| Aminoacylation of tRNA is essential for | Formation of peptide bond |
| Pusa komal is resistant to which disease | Bacterial blight |
| A thallus of marchantia (liverwort) has | Either antheridia or archegonia |
| Prions are made up of | Only protien |
| Epithelium with microvilli | Gall bladder |
| The total annual net productivity of whole biosphere is | 170 billion ton |
| Which are correct if biotic potential of a species is higher, then | Number of individuals of particular species increases |
| Tonoplast is membrane of | Vacuole |
| Which of the following is not a correct statement for non-competitive irreversible inhibition of enzymes | Inhibitor action can be overcome by increasing the substrate concentration |
| The axoplasm contains high concentration of _____ and negatively charged protiens and low concentration of _____ | K+ ions, Na+ ions |
| The wings of sparrow and wings of housefly are | An example of analogous structures and represent convergent evolution |
| Osteoporosis, an age-related disease of skeletal system, may occur due to | Decreased level of estrogen |
| In castor plant | Geitonogamy is possible |
| In full blown AIDS, opportunistic infections are caused by :- | Mycobacterium Toxoplasma Fungi |
| 2 chorobutane on reaction with H2O gives | [+-]-2-butanol |
| Vapour density remains unchanged on dissociation | 2 NO[g]<-------> N2[g] + O2[g] |
| The hybridisation of orbitals of central atom in [Be[OH]4]-2 and the geometry of the complex are respectively | Sp2, tetrahedral |
| B2H6 is | E- deficient and diamagnetic |
| Correct order of stability of Pb+2, Sn+2,Ge+2 is | Pb+2>Sn+2>Ge+2 |
| Which most reactive towards electrophilic substitution reaction | One methyl benzenamines |
| B2H6 is | E- deficient and diamangnetic |
| 2-chlorobutane on reaction with H2O gives | Recemic mixture of (+-)-2-butanol |
| Reagent used for dehydrohalogenation of alkyl halide is | Alc. KOH is strong base used for dehydrohalogenation of alkyl halide |
| The hybridisation of orbitals of central atom in (Be(OH)4)-2 and the geometry of the complex are respectively | Sp3, tetrahedral |
| B2H6 is | E- deficient and diamagnetic |
| Correct order of stability | Pb+2>Sn+2>Ge+2 |