InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A mineral nutrient will be considered as toxic when-A. It inhibits reproduction is plantsB. It increase accumulation of secondary metabolitesC. It decrease the dry weight more than ten percentD. It inhibits photosynthesis |
| Answer» Correct Answer - C | |
| 2. |
Which one of the following option gives the correct categorisation of three examples according to the types of species (A, B, C) they give out :- A. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - C | |
| 3. |
Read the following statement carefully and give the answer :- (A) The organism try to maintain the constancy of its internal environment this process is called homeostasis (B) A very few lower vertebrate and invertebrate species are also indeed capable of regulation (C ) An overwhelming majority (99%) of animals and nearly all plant cannot maintain a constant internal enviroment (D) Some species have evolved the ability to conferm but only over a limited range of environment conditions beyond which they simply regulateA. Four statements are incorrectB. Three statement are incorrectC. Two statement are incorrectD. Only one is incorrect |
| Answer» Correct Answer - D | |
| 4. |
The interaction in which one species is inhibited by toxic secretion of other species is calledA. ParasitismB. PredationC. CompetitionD. Amensalism |
| Answer» Correct Answer - D | |
| 5. |
Choose the correct pair :-A. Oysters & pelagic fishes-breed many time during their life time and produce small number of offspringsB. Pacific salmon fishes - breed only ones in their life timeC. Birds and mammals - large number of small sized offspringsD. Bamboo - small number of large size offspring |
| Answer» Correct Answer - B | |
| 6. |
Habitat includes : - (a) Biotic component (b) Physio chemical component (c ) Pathogens, parasite, predator, competitions (d) Different speciesA. a, b, dB. a, dC. b, c, dD. a, b, c, d |
| Answer» Correct Answer - D | |
| 7. |
Select the correct statement(s) (A) The factors affecting decomposition are chemical nature of detritus and the climatic factors (B) If detritus is rich in lignin, and chitin decomposition is very fast (C ) Decomposition is very slow, if the detritus is rich in nitrogen (D) Detritus is the raw material for decompositionA. A, CB. A, DC. A, B, CD. A, B, C, D |
| Answer» Correct Answer - B | |
| 8. |
The symbiotic relationship between microbe producs nitrogen - fixing nodules on the roots of non-leguminous plant as :-A. Rhizobium-AlfalfaB. Rhizobium - Sweet cloverC. Frankia-AlfalfaD. Frankia-Alnus |
| Answer» Correct Answer - D | |
| 9. |
Wing of bat and flipper of seal represents:-A. Homologous organsB. Analogous organsC. Vestigial organsD. Atavism |
| Answer» Correct Answer - A | |
| 10. |
Match the polymers given in column I with their repeating units given in column II A. (A)-s, (B)-r, (C)-q, (D)-pB. (A)-r, (B)-p, (C)-s, (D)-qC. (A)-p, (B)-q, (C)-r, (D)-sD. (A)-q, (B)-s, (C)-p, (D)-r |
| Answer» Correct Answer - D | |
| 11. |
Identify the parts labelled as A to E in the given figure of a vertebral column and select the correct option :- `{:("A",,"B",,"C",,"D",,"E"),("Thoracic vertebra",,"Cervical vertebra",,"Lumbar vertebra",,"Secrum",,"Coccyx"),("Cervical vertebra",,"Thoracic vertebra",,"Lumbar vertebra",,"Coccyx",,"Secrum"),("Lumber vertebra",,"Thoracic vertebra",,"Cervical vertebra",,"Coccyx",,"Secrum"),("Cervical vertebra",,"Thoracic vertebra",,"Lumbar vertebra",,"Secrum",,"Coccyx"):}`A. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - D | |
| 12. |
Select the correct match from column (A) & (B) :- `{:("Column(A)",,"Column(B)"),("Hinge joint",,"Between Humerus & Pectoral girdle"),("Pivot joint",,"Between carpals"),("Saddle joint",,"Between carpal & metacarpal of thumb"),("Ball and Socket joint",,"Between Tibia & femur"):}`A. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - C | |
| 13. |
Head of femur articulate with A of hip bone to form B Identify the A & B :-A. A = Acetabulum cavity B = ScapulaB. A = Glenoid cavity B = Hip JointC. A = Acetabulum cavity B = Hip JointD. A = Glenoid cavity B = Shoulder Joint |
| Answer» Correct Answer - C | |
| 14. |
Presence of Ketone bodes is urine are indicative of :-A. ARDSB. Acute Renal failureC. Diabetes MellitusD. Snake bite |
| Answer» Correct Answer - C | |
| 15. |
If a plant cel is placed in a solution having les negative water potential as compare to cel, thenA. cell become shrinkB. cell become swellC. their will be no change in cellD. cell either become shrink or swell |
| Answer» Correct Answer - B | |
| 16. |
The shape of `MnO_(4)^(-)` ion and the hybridisation of Mn in `MnO_(4)^(-)` isA. tetrahedral, `sp^(3)`B. tetrahedral, `dsp^(3)`C. square planar, `dsp^(2)`D. `square phanar, `sp^(3)` |
| Answer» Correct Answer - A | |
| 17. |
Which of the following option is correctly matched ?A. Iris-Control the shape of lensB. Fovea - only rods are presentC. Cornea - helps in refraction of lightD. Blind spot - where the optic nerve enters into eye. |
| Answer» Correct Answer - C | |
| 18. |
What is sarcomere ?A. Part between two H zoneB. Part between two A bandC. Part between two Z lineD. Part between two I band |
| Answer» Correct Answer - C | |
| 19. |
Out of the total cost of various ecosystem services, soil formation accounts for about:A. 10 percentB. 50 percentC. 60 percentD. 6 percent |
| Answer» Correct Answer - B | |
| 20. |
Formation of oxyhaemoglobin is a process ofA. OxygenationB. OxidationC. ReductionD. Hydrolysis |
| Answer» Correct Answer - A | |
| 21. |
What is true about diffusion capacity ?A. Diffusion capacity of `CO_2` is much lesser than `O_2`B. Diffusion capacity of `CO_2 and O_2` is sameC. Diffusion capacity of `CO_2 and N_2` is sameD. Diffusion capacity of `CO_2` is much higher than `O_2` |
| Answer» Correct Answer - A | |
| 22. |
Which one is correct statement about spentancous generation?A. The units of life called spores were transfeTed to different planets including earthB. All the living organism that we see today were created as suchC. The first form of life could have come from pre-existing non-living organic molecuiesD. The life came out of decaying and rotting matter like straw, mud etc |
| Answer» Correct Answer - D | |
| 23. |
Pancreas secretes :-A. Carbohydrate digesting enzymesB. Protein digesting enzymesC. Fat digesting enzymesD. All of the above |
| Answer» Correct Answer - D | |
| 24. |
A and B are respectivelyA. B. C. D. |
| Answer» Correct Answer - D | |
| 25. |
Which of the following is most reactive toward Hydrolysis ?A. `CH_(3) - overset(overset(O)(||))(C) - NH_(2)`B. `CH_(3) - overset(overset(O)(||))(C) - Cl`C. `CH_(3) - overset(overset(O)(||))(C) - O - overset(overset(O)(||))(C) - CH_(3)`D. `CH_(3) - overset(overset(O)(||))(C) - O - Et` |
| Answer» Correct Answer - B | |
| 26. |
Which of the following will be the main product of given reaction A. B. C. D. |
| Answer» Correct Answer - B | |
| 27. |
`CH_(3) - C -= N + CH_(3)MgBr rarr A`A. `CH_(3) - CH_(2) - CHO`B. `CH_(3) - underset(underset(CH_(3))(|))(C) = NH`C. `CH_(3) - underset(underset(O)(||))(C) - CH_(3)`D. `CH_(3) - underset(underset(NH_(2))(|))overset(overset(OH)(|))(C) - CH_(3)` |
| Answer» Correct Answer - C | |
| 28. |
Consider the following tranformation: `2CuX_(2) overset("Room temperature")to 2CuX+X_(2)uarr` Then `X^(-)` can beA. `F^(-),Br^(-)`B. `Cl^(-),Br^(-)`C. `CN^(-),l^(-)`D. `Cl^(-),F^(-)` |
| Answer» Correct Answer - C | |
| 29. |
Artifical immunity can be acquired from a :-A. Repeated exposure to the same microbeB. Treatment with penicillinC. Serious illnessD. Vaccination |
| Answer» Correct Answer - D | |
| 30. |
Which of following does not give oxide on heatingA. `MgCO_(3)`B. `Li_(2)CO_(3)`C. `ZnCO_(3)`D. `K_(2)CO_(3)` |
| Answer» Correct Answer - D | |
| 31. |
`H_(2)N - CH_(2) - CH_(2) - NH_(2)` serves asA. Monodentate ligandB. Chelating ligandC. Anionic ligandD. Cationic ligand |
| Answer» Correct Answer - B | |
| 32. |
Messenger molecules, released by virus infected cells, that attches to the surface of healthy cells and stimulated them to synthesize proteins that prevent viral reproduction are called:-A. CytotoxinsB. LymphokinesC. InterferonsD. Antibiotics |
| Answer» Correct Answer - C | |
| 33. |
. How many of the following statements are correct ? (a) Nerve fibre do not innervate all cells of body but cellular function needs to be continuousely regulated. (b) Hormones are non-nutrient chemical which are secreted by glands which has ducts (c) Releasing & inhibitory hormones are secreted by nuclei present in hypothalamus. (d) All the hormone originating in the hypothalamic neurons, pass through axon and released from their nerve endings.A. 4B. 3C. 2D. 1 |
| Answer» Correct Answer - B | |
| 34. |
The following reaction is suppose to take place through `S_(N)^(1)` mechanism `CH_(3)-overset(Ph)overset(|)underset((CH_(2)-CH_(3) overset(HI)to "Products"))underset(|)C-(OH)` If the configuration of substrate is R, then configuration of products will be:-A. Only dB. Only lC. Racemic mixtureD. Only s |
| Answer» Correct Answer - C | |
| 35. |
In the mesophyll cells of leaves the chloroplast get aligned parallel to the wall when-A. `CO_(2)` concentration is highB. Light intensity is very lowC. `CO_(2)` concentration is lowD. Both (2) and (3) |
| Answer» Correct Answer - D | |
| 36. |
The product (A) is:A. `C_(2)H_(5)-C-=N`B. `CH_(3)CH_(2)-N` CC. `CH_(3)-N` CD. `N_(2)` |
| Answer» Correct Answer - B | |
| 37. |
Correct reactivity order for NAR in following compound.A. `I gt II gt III`B. `II gt III gt I`C. `III gt I gt II`D. `II gt I gt III` |
| Answer» Correct Answer - D | |
| 38. |
Given cicuit work as a full wave rectifier then input and output terminals will be respectively A. A, D and B,CB. B,C and A,DC. A,B and C,DD. A,C and B,C |
| Answer» Correct Answer - B | |
| 39. |
The wave number of a photon in Brakett series of hydrogen atom is `(9)/(400)` R. the electron has transited from the orbit having quantum number.A. 5B. 6C. 4D. 7 |
| Answer» Correct Answer - A | |
| 40. |
A proton is accelerated through a potential difference of 400 V. to have same de-broglie wavelength, what potential difference must be applied across doubly ionised `._(8)O^(16)` atom.A. 50 voltB. 12.5 voltC. 100 voltD. none of these |
| Answer» Correct Answer - B | |
| 41. |
Which of the folicwing is common ancestor for Sphenopsid, Farn, Ginkgos, Conifers and Gretales ?A. PsilophytonB. Seed fernsC. ZoosterophyllumD. Cycads |
| Answer» Correct Answer - D | |
| 42. |
Isinglass is made by :-A. Air bladder of crap and cat fishesB. Glass made by fish proteinC. Oil of salmon and herringsD. None of these |
| Answer» Correct Answer - A | |
| 43. |
Quality of lac depends on :-A. Nature of host plantB. Species of lac insectC. Secretion of dermal glandsD. None of these |
| Answer» Correct Answer - A | |
| 44. |
A good example of recapitulation theory is `:`A. Embryonic membrane of reptilesB. Tadpole larva of frogC. Placenta of mammalsD. Canine teeth of dog |
| Answer» Correct Answer - B | |
| 45. |
Which is not a secondary messenger?A. C-AmpB. `IP_(3)`C. `Ca^(2+)`D. `PO_(4)^(-3)` |
| Answer» Correct Answer - D | |
| 46. |
Which of the following statement is false :A. The fluid filled inner ear called labyrinth consists of two parts, the bony and the membranous labyrinthB. The coiled portion of the labyrinth is cochleaC. The scala vestibuli ends at round window at the base of cochleaD. Eustachian tube helps in equalising the pressure on either sides of the ear drum |
| Answer» Correct Answer - C | |
| 47. |
(A) P-cycling depends only on biological processes (B) In general, food chains are more stable than food webs (C ) The food chain that depends on decomposing plant or animal matter is the detritus food chain (D) Humans can feed at several trophic levels and are classified as omnivoresA. All are correctB. All are incorrectC. (A) and (B) are correctD. (C ) and (D) are correct |
| Answer» Correct Answer - D | |
| 48. |
Plant growth regulator, which promotes senescence and abscission of plant organs, is also related to which of the following physiological effects?A. Thining of cotton, cherry and walnutB. Overcome apical dominanceC. Early seed production in conifersD. Formation of new leaves |
| Answer» Correct Answer - A | |
| 49. |
Control point, where a plant adjusts the quantity and types of solutes that reach the xylem are :-A. Transport proteins of pericycle cellsB. Transport proteins of endodermal cellsC. Transport proteins of HadromeD. Transport proteins of Leptome |
| Answer» Correct Answer - B | |
| 50. |
Glomerular filtrate contains -A. Plasma without ureaB. Plasma with glucose but without ureaC. Plasma without proteinD. Plasma without nutrients |
| Answer» Correct Answer - C | |