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 capacitor of capacitance `C_(1) = 1.0 muF` charged up to a voltage `V = 110V` is connected in parallel to the teminals of a circuit consisting of two uncharged capacitors connected in series and possessing the capacitances `C_(s) = 2.0 muF` and `C_(s) = 3.0 muF`. What charge will flow through the connecting wires ?A. `40muF`B. `50muF`C. `60muF`D. `10muF` |
| Answer» Correct Answer - C | |
| 2. |
Consider the following statements. How many statements are correct ? (a) Diatoms form kieselgurh (b) Neurospora is used for the study of genetics in plant kingdom. (c) Heterospory is a characteristic feature in the life cycle of a few members of pteridophytes and all spermatophytes. (d) Most algal genera show haplontic life cycleA. ThreeB. OneC. FourD. Two |
| Answer» Correct Answer - C | |
| 3. |
Which of the following taxonomic categories can be used only for plant ?A. MuseumB. Taxonomic keyC. FloraD. Monograph |
| Answer» Correct Answer - C | |
| 4. |
How many plants belongs to Bryophyta? Selaginella, Isoetes, Riccia, Salvinia, Marchantia, Azolla, Lycopodium, FunariaA. 3B. 4C. 5D. 6 |
| Answer» Correct Answer - A | |
| 5. |
HCG, HPL, Estrogen, Progestrone, Androgen, Relaxin, Thyroxin. How many of hormones are produced in women only during pregnancy ?A. OneB. FourC. ThreeD. Five |
| Answer» Correct Answer - C | |
| 6. |
Muscular pharynx is the feature of :-A. LeucosoleniaB. TaeniaC. AscarisD. Fasciola |
| Answer» Correct Answer - C | |
| 7. |
Which of the following is not the example of columnar epithelium ?A. TracheaB. Proximal convoluted tubulesC. IntestineD. Stomach |
| Answer» Correct Answer - B | |
| 8. |
Spongilla belongs to a group of animals, which are best described as :-A. Unicellular or AcellularB. Multicellular without any tissue organizationC. Multicellular with a gastrovascular systemD. Multicellular having tissue organization but no body cavity |
| Answer» Correct Answer - B | |
| 9. |
First phylum to have complete digestive tract can be represented by :-A. HydraB. TaeniaC. AncylostomaD. Pheretima |
| Answer» Correct Answer - C | |
| 10. |
Which of the following is not correct for petromyzon ?A. Ectoparasite on fish gillsB. 6-15 pairs of gill-slitsC. Open circulatory systemD. Jaws absent |
| Answer» Correct Answer - C | |
| 11. |
Which of the following is not true for pavo ?A. Fertilization is externalB. Scales presentC. Forelimbs modified into wingsD. Long bones pneumatic |
| Answer» Correct Answer - A | |
| 12. |
Which of the following is not correct with respect to the class of the animal in the figure given below? A. HomoiothermousB. Heterodont dentitionC. Mammary glandsD. Ear pinna |
| Answer» Correct Answer - D | |
| 13. |
Which of the following is low boiling azeotropic mixture :-A. `C_(6)H_(6)+CHCl_(3)`B. `H_(2)O+HCl`C. `CHCl_(3)+CH_(3)COOH`D. `C_(6)H_(6)+"CCl"_(4)` |
| Answer» Correct Answer - D | |
| 14. |
What is common among Nostoc, Anabaena, Oscilatria and Spirullina :-A. They all perform nitrogen fixation within heterocystsB. They all are source of proteinC. They all have enveloped nucleusD. They all fix carbon-di-oxide into carbohydrates |
| Answer» Correct Answer - D | |
| 15. |
What is a, b, c and d in given table for algae? A. a : Starch, b : Pheophyceae, c : 2, Lateral equal, d : Floriden starchB. a : Glycogen, b : Pheophyceae, c : 2 Lateral unequal, d : Floriden starchC. a : Starch, b : Pheophyceae, c : 2 apical unequal, d : Floriden starchD. a : Starch, b : Pheophyceae, c : 2 Lateral unequal, d : Floriden starch |
| Answer» Correct Answer - D | |
| 16. |
Sporangiospore is common mode of asexual reproduction in :-A. PhycomycetesB. DeuteromycetesC. AscomycetesD. Basidiomycetes |
| Answer» Correct Answer - A | |
| 17. |
Which one of the following statements about bryophytes is true?A. Psilopsida is a class of bryophyteB. Bryophytes are believed to be the most recently evolved group of plant.C. The diploid generation of bryophytes is unicellularD. Sexual reproductive process of bryophytes can be referred to as alternation of generations. |
| Answer» Correct Answer - D | |
| 18. |
A small heart-shaped gametophyte called a prothallus is part of the life cycle ofA. MossesB. FernC. LiverwortsD. Ginkgo |
| Answer» Correct Answer - B | |
| 19. |
Consider the following statements :- (i) Bacteria have rigid cell wall made up of cellulose (ii) Bacteria reproduce only by binary fission (iii) Ammonia is oxidised to nitrite by the bacteria Nitrosomonas (iv) Viruses are obligate parasites, cannot survive without host Which of the statements are correct and incorrect?A. i, ii correct and iii, iv incorrectB. ii, iii correct and i, iv incorrectC. iii, iv correct and i, ii incorrectD. iv correct and i, ii, iii, incorrect |
| Answer» Correct Answer - C | |
| 20. |
If the gene frequency for PTC nontasters is 0.4, then what will be the no. of heterozygotes tasters in a population of 4000 ?A. 1440B. 1920C. 1080D. 2520 |
| Answer» Correct Answer - B | |
| 21. |
The specific DNA sequence where EcoRI cuts isA. B. C. D. |
| Answer» Correct Answer - B | |
| 22. |
Match the plant with their suitable inflorescence :- `{:("a Candytuft ","(I) Cymose"),("b Cumin","(II) Corymb"),("c Maize ","(III) Catkin"),("d Mulberry ","(IV) Spadix"),("e Calotropis ","(V) Umbel"):}`A. a - II, b - V, c - IV, d - III, e - IB. a - II, b - IV, c - V, d - III, e - IC. a - II, b - V, c - III, d - IV, e - ID. a - II, b - V, c - I, d - III, e - IV |
| Answer» Correct Answer - A | |
| 23. |
Which magnetic material is considered as disordered magnetA. FerromagneticB. diamagneticC. AntiferromagneticD. Spin glass |
| Answer» Correct Answer - D | |
| 24. |
Which one is poikilothermic and amniote ?A. B. C. D. |
| Answer» Correct Answer - C | |
| 25. |
Identify the correct match from the column-I, II and III. A. 2-b-i, 1-d-iv, 3-a-ii, 4-c-iiiB. 1-b-i, 2-d-iv, 3-a-ii, 4-c-iiiC. 1-b-iv, 2-d-i, 3-c-iii, 4-a-iiD. 2-d-i, 1-b-iv, 3-a-ii, 4-c-iii |
| Answer» Correct Answer - D | |
| 26. |
There will be no Barr body in female suffereing from :-A. Turner syndromeB. Klinfelter syndromeC. Down syndromeD. Haemophilia |
| Answer» Correct Answer - A | |
| 27. |
Select the correct statements with respect to sexdetermination in chicks :- (A) Female is heterogametic (B) Male is heterogametic (C) Male is homogametic (D) It has XX–XO type of sex determinationA. A & C are correctB. A, C & D correctC. Only B is correctD. B & D are correct |
| Answer» Correct Answer - A | |
| 28. |
Saheli , A female antifertility pill is used :-A. DailyB. WeeklyC. QuarterlyD. Monthly |
| Answer» Correct Answer - B | |
| 29. |
Match the following column correctly : `{:("Column-I"," Column-II"),("(A) Aspergillus niger"," (i) Eathanol"),("(B) Clostridum butylicum"," (ii) Statins"),("(C) Saccharomyces cerevisae"," (iii) Citric acid"),("(D) Trichoderma polysporum"," (iv) Butyric acid"),("(E) Monascus purpureus"," (v) Cyclosporin-A"):}`A. A-iv, B-iii, C-i, D-v, E-iiB. A-ii, B-v, C-i, D-iii, E-ivC. A-iii, B-iv, C-i, D-v, E-iiD. A-v, B-iv, C-i, D-iii, E-ii |
| Answer» Correct Answer - C | |
| 30. |
Match the following column I and II :- `{:("Column-I"," Column-II"),("(a) Unisexual actinomorphic flower"," I Brassicaceae"),("(b) Epipetalous and monoadalphous androecium "," II Labiatae"),("(c) Didynamous androecium "," III Cucurbitaceae"),("(d) Bicorpellary superiorovary"," IV Malvaceae"):}`A. a - III, b - IV, c - II, d - IB. a - II, b - IV, c - III, d - IC. a - III, b - IV, c - I, d - IID. a - IV, b - III, c - II, d - I |
| Answer» Correct Answer - A | |
| 31. |
Match the column–I with Column–II :- `{:("Column-I"," Column-II"),("(i) Sieve tube ","(K) Gymnospermic phloem"),("(ii) Companion cell ","(L) Angiospermic phloem"),("(iii) Albuminous cells",),("(iv) Sieve cells",),("(v) Phloem parenchyma",),("(vi) Pholem sclerenchymetous fibre",):}`A. K – i, ii, v, vi, L – iii, iv, v, viB. K – iii, iv, v, vi, L – i, ii, v, viC. K – i, v, vi, L – ii, iii, ivD. K – i, iii, iv, v, vi, L – ii, iii, iv, v, vi |
| Answer» Correct Answer - B | |
| 32. |
If head of cockroach is cut off, it will still live as long as one week because :A. It has high power of regenerationB. Complex neural structures like brain, ganglia and nerve cords absent in headC. Head holds a bit of nervous system while the rest is situated along the ventral side (belly)D. It has fat bodies that can reserve fat for long duration |
| Answer» Correct Answer - C | |
| 33. |
The same mass of copper is drawn into two wires 2mm and 3mm thick,. The two wires are connected in series and current is passed through them. The ratio of heats produced in the two wires is-A. `(9)/(4)`B. `(3)/(2)`C. `(2)/(3)`D. `(81)/(16)` |
| Answer» Correct Answer - D | |
| 34. |
Chief producers of oceans are :-A. DinoflagellatesB. DiatomsC. EuglenoidsD. Cyanophycean algae |
| Answer» Correct Answer - B | |
| 35. |
Consider the table given below `{:("Crop"," Variety"," Insect pests"),("(A)"," Pusa Gaurav"," Aphids"),("Flat bean"," (B)"," Jassids"),("Okra"," Pusa sawani"," (C)"):}` Which one of the following option, gives the correct fill ups for the respective blank (A to C)A. A–Wheat, B–Pusa Shubhra, C–Boll wormsB. A–Brassica, B–Pusa Sem-3, C–Fruit borerC. A–Wheat, B–Pusa Komal, C–Boll wormsD. A–Brassica, B–Pusa A-4, C–Shoot borer |
| Answer» Correct Answer - B | |
| 36. |
Two crosses between the same pair of genotypes or phenotypes in which the source of the gametes are reversed in one cross, is known as–A. Reserve crossB. Test crossC. Reciprocal crossD. Back cross |
| Answer» Correct Answer - C | |
| 37. |
The given figure is of reproductive system of female cockroach. Identify A to D in given diagram : A. (A) Ovary (B) Vagina (C) Collaterial gland (D) Genital chamberB. (A) Ovary (B) Common oviduct (C) Genital chamber (D) Collaterial glandC. (A) Oviduct (B) Ovary (C) Collaterial gland (D) SpermathecaD. (A) Oviduct (B) Ovary (C) Genital chamber (D) Collaterial gland |
| Answer» Correct Answer - A | |
| 38. |
Match the following column I, II and III to select correct answer. `{:("Snakes"," Common name"),("1. Vipera russeli"," a. Sea snake"),("2. Naja - naja"," b. Ajgar"),("3. Hydrophis"," c. Indian cobra"),("4. Python"," d. Viper snake"):}`A. 1-c, 2-d, 3-b, 4-aB. 1-a, 2-b, 3-c, 4-dC. 1-d, 2-c, 3-a, 4-bD. 1-d, 2-c, 3-b, 4-a |
| Answer» Correct Answer - C | |
| 39. |
The lipid molecules present in plasma membrane have polar heads and non-polar tails (as shown in figure). Which option represents the correct arrangement of lipids in lipid bilayer ? A. B. C. D. |
| Answer» Correct Answer - C | |
| 40. |
Given below is the diagrammatic sketch of a organism identify the parts labelled A, B, C and D and select the right option about them :- A. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - D | |
| 41. |
Select the incorrect statement :-A. Columnar epithelium is present in stomach and intestineB. Cilia move the particle in specific directionC. Cilia are present in fallopian tube and bronchiolesD. In PCT simple squamous epithelium is present |
| Answer» Correct Answer - D | |
| 42. |
Choose the incorrect statement for keys:-A. A pair of contrasting characters is called coupletB. They are analytical in natureC. Family, genus and species can be identified with a single keyD. Each statement in the key is called lead |
| Answer» Correct Answer - C | |
| 43. |
Find out the incorrect match in following options?A. Annelida = Parapodia helps in swimming of neriesB. Mollusca = Body is covered by chitinous exoskeletonC. Aschehelminthes = Females are longer than malesD. Amphibia = Body is divided into head and trunk |
| Answer» Correct Answer - B | |
| 44. |
The main steps of plant breeding programmes is given below (A) Cross hybridisation among the selected parents (B) Testing release and commericialisation of new cultivars (C ) Collection of variability (D) Selection and testing of superior recombinants (E ) Evalution and selection of parents Arrange above steps in a systemetic wayA. `E rarr C rarr A rarr B rarr D`B. `C rarr E rarr B rarr A rarr D`C. `C rarr E rarr A rarr D rarr B`D. `E rarr C rarr A rarr D rarr B` |
| Answer» Correct Answer - C | |
| 45. |
Cytidine is :-A. an amino acidB. a nucleotideC. a nucleosideD. a nitrogenous base |
| Answer» Correct Answer - C | |
| 46. |
Which of the following option is incorrect with reference to the transforming principle ?A. S strain `rarr` injected into mice `rarr` mice diedB. R strain `rarr` injected into mice `rarr` mice livedC. S strain (heat killed) `rarr` injected into mice `rarr` mice diedD. `{:("S strain (heat killed)"),(" +"),(" R strain (live)"):}rarr"injected into mice "rarr" mice died"` |
| Answer» Correct Answer - C | |
| 47. |
Select the true statements from the following regarding insulin – (A) Insulin from animal source, may develop allergy in some patients (B) Recombinant insulin do not induce unwanted immunological response (C) C - peptide is not present in mature insulin (D) Insulin can be administered orally to diabetic patients.A. A and C onlyB. A and B onlyC. A, B and C onlyD. B, C and D only |
| Answer» Correct Answer - C | |
| 48. |
In Citrus and Mango varieties ___(A)___ cells of maternal sporophyte of ovule start dividing and develop into the embryos. Find the "A" :A. Integumentary cellsB. Nucellar cellsC. MMCD. Embryosac |
| Answer» Correct Answer - B | |
| 49. |
Each breast divided in 15–20____containing cluster of cells called______ ?A. Mammary lobes & alveoliB. Mammary duct & lactiferous ductC. Alveoli & mammary tubulesD. Alveoli & mammary lobes |
| Answer» Correct Answer - A | |
| 50. |
The figure depicts :- A. LinkageB. Independent assortmentC. DominanceD. Equational division |
| Answer» Correct Answer - B | |