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.
| 51. |
Bouquet stage and synapsis is absent in case of :-A. MitosisB. Heterotypic divisionC. Meiosis-ID. Reductional division |
| Answer» Correct Answer - A | |
| 52. |
Find out the correct match :- A. A-ii, B-I, C-iv, D-iiiB. A-iv, B-iii, C-ii, D-iC. A-ii, B-iii, C-i, D-ivD. A-iii, B-i, C-ii, D-iv |
| Answer» Correct Answer - A | |
| 53. |
Rachis is absent in :-A. Simple leafB. Palmately compound leafC. Pinnately compound leafD. Both (1) and (2) |
| Answer» Correct Answer - D | |
| 54. |
Yeast for example can progress through the cell cycle in only about.............A. 40 minutesB. 90 minutesC. 1440 minutesD. 60 minutes |
| Answer» Correct Answer - B | |
| 55. |
major check point occurred between...........in cell cycle.A. `G_(1) rarr S`B. `G_(2) rarr` ProphaseC. `S rarr G_(2)` phaseD. Metaphase `rarr` Anaphase |
| Answer» Correct Answer - A | |
| 56. |
Select the correct pair :- (I) Methanogen `rarr` occurs in swampy ares (II) Halophiles `rarr` have pigments but they are not photosynthetic (III) Thermoacidophiles `rarr` Mostly parasiticA. I and IIB. II and IIIC. I and IIID. All of these |
| Answer» Correct Answer - A | |
| 57. |
Match the following columns :- A. A-ii, B-i, C-iv, D-iiiB. A-i, B-iv, C-iii, D-iiC. A-iv, B-iii, C-ii, D-iD. A-i, B-ii, C-iii, D-iv |
| Answer» Correct Answer - A | |
| 58. |
Match the following columns :- A. A-iv, B-i, C-iii, D-iiB. A-iv, B-ii, C-I, D-iiiC. A-ii, B-iv, C-iii, D-iD. A-ii, B-iv, c-i, D-iii |
| Answer» Correct Answer - B | |
| 59. |
Select the incorrect statements :-A. In 1983, an American company Elililly produced chain -A and chain B separately by introducing two DNA sequences in plasmid of E. Coli.B. Insulin consists of chains two -A and chain-B which are linked to eah other by disulphide bondC. In world, about 20 recombinant therapeutics have been approved for human use, of which about 10 are being marketed in Indian at presentD. Earlier, insulin was isolated from pancreas of the slaughtered cattele and pigs |
| Answer» Correct Answer - C | |
| 60. |
Which of the following microbes serve as an important biofertiliser in paddy fields ?A. GlomusB. AzotobacterC. AnabaenaD. Rhizobium |
| Answer» Correct Answer - C | |
| 61. |
Ecology is basically concerned with how many leves of biological organisation :-A. 3 levelsB. 4 levelsC. 6 levelsD. 7 levels |
| Answer» Correct Answer - B | |
| 62. |
Eli-Lilly an American company is famoud for :-A. producing vitamin -A enriched riceB. Producing pest resistance plants, by RNA interferanceC. Producing GH (Grwoth hormone) synthesised by recombinant DNA technologyD. Producing two DNA sequences corresponding to A and B chain of human insulin and introduced them in the plasmids of E.coli to produce insulin chain. |
| Answer» Correct Answer - D | |
| 63. |
The government of India has passed environment protection act in :-A. 1982B. 1984C. 1986D. 1988 |
| Answer» Correct Answer - C | |
| 64. |
The gradual & fairly predictable change in the species composition of a given area is called :-A. ScarificationB. EutrophicationC. Ecological successionD. Stratification |
| Answer» Correct Answer - C | |
| 65. |
Species diversity in a community depends upon:-A. Size of area onlyB. Climatic factors onlyC. Climatic factors, type of soil & altitudeD. Type & size of area only |
| Answer» Correct Answer - C | |
| 66. |
There are certain limitations of ecological pyramids correct option :- (A) It assumes a simple food chain (B) Saprophytes are not given any place in ecological pyramids. (C) It does not take into account the same species belonging to two or more trophic levelsA. A, B onlyB. B, C OnlyC. Only B is correctD. All the above |
| Answer» Correct Answer - D | |
| 67. |
Exploring molecular gemetic & species level diversity for products of economic importance like medicine is called :-A. BiofertificationB. Bio magnificationC. Bio prospectingD. Bio processing |
| Answer» Correct Answer - C | |
| 68. |
The term "The evil quarter" is related with :-A. Four major causes of population growthB. Four major causes of forest lossC. Four major causes of biodiversity lossesD. Four major causes of sacred groves |
| Answer» Correct Answer - C | |
| 69. |
Which of the following biome has largest number of species ?A. TaigaB. DecidumaC. Tropical forestD. subtropical forest |
| Answer» Correct Answer - C | |
| 70. |
According to Robert may, what in the total number of specis present on earth ?A. 5 millionB. 6 millionC. 7 millionD. 9 million |
| Answer» Correct Answer - C | |
| 71. |
Desert lizard lack the physiological ability that mammals have deal with the high temperature of their habitat, but manage to keep their body temperature fairly constant by :-A. Physiological meansB. Behavioural meansC. Biochemical meansD. Anatomical means |
| Answer» Correct Answer - B | |
| 72. |
Name the sedimentary cycle that has, small gasous component :-A. CarbonB. SulphurC. NitrogenD. Oxygen |
| Answer» Correct Answer - B | |
| 73. |
In pteridophyte gametophyte (prothallus) prefers to grow in moist shady places because :A. In these conditions, it survive very wellB. It represents the ancestory of bryophyteC. It need water for fertilizationD. It is a aquatic structure |
| Answer» Correct Answer - C | |
| 74. |
Select the correct statement regarding mechanism of absorption of mineral elements :A. Initial phase involves slow uptake of ionsB. Metabolic phase involves rapid uptake of ionsC. Initial phase involves active absorption with expenditure of ATPD. Metabolic phase amy involve passive or active absorption |
| Answer» Correct Answer - D | |
| 75. |
Which of the following essential mineral nutrient is the constitutent of ring structure of chlorophyll ?A. MaganeseB. MagnesiumC. CalciumD. Potassium |
| Answer» Correct Answer - B | |
| 76. |
Match the column I and II identify the incorrect option : |
| Answer» Correct Answer - 4 | |
| 77. |
Incorrect match between column-I, II and III |
| Answer» Correct Answer - 4 | |
| 78. |
Match between column I and column-II and choose the correct answer ? A. A-iv, B-iii, C-ii, D-iB. A-iv, B-ii, C-i, D-iiiC. A-i, B-ii, C-iii, D-ivD. A-iii, B-iv, C-ii, D-i |
| Answer» Correct Answer - A | |
| 79. |
Plastids are found in :-A. All plant cells and in EuglenoidsB. All animals cells and in euglenoidsC. All bacteria and animal cellsD. All plants and bacteria |
| Answer» Correct Answer - A | |
| 80. |
Study the given diagram and give answer of questions a,b and c. (a) Name of plant ? (b) Clas of plant ? (c) Ploidy of rhizoids ?A. `{:((a),(b),(c),),("sphagnum","Lycopsida","Haploid",):}`B. `{:((a),(b),(c),),("Funaria","Moss","Haploid",):}`C. `{:((a),(b),(c),),("Funaria","Liverwort","Diploid",):}`D. `{:((a),(b),(c),),("Marchantia","Moss","Haploid",):}` |
| Answer» Correct Answer - B | |
| 81. |
Select the correct for label "B" in this diagram :- A. Endoplasmic reticulumB. PeroxisomeC. Golgi apparatusD. Glyoxysome |
| Answer» Correct Answer - C | |
| 82. |
The three dimensional network of protein filaments with in the cytoplasm os eukaryotic cell is called the :-A. Endoplasmic ReticulumB. Golgi apparatusC. CytoskeletonD. Peroxisome |
| Answer» Correct Answer - C | |
| 83. |
Shape of chloroplast found in Spirogyra is :-A. Lens shapedB. OvalC. SphericalD. Ribbon like |
| Answer» Correct Answer - D | |
| 84. |
Fibrous root system is present in case of :-A. WheatB. MustardC. MonsteraD. Banyan tree |
| Answer» Correct Answer - A | |
| 85. |
Select the incorrect match from the table :- |
| Answer» Correct Answer - 3 | |
| 86. |
Find out the correct match : A. A-ii, B-i, C-iv, D-iiiB. A-iv, B-iii, C-ii, D-iC. A-iii, B-iv, C-ii, D-iD. A-iv, B-iii, C-i, D-ii |
| Answer» Correct Answer - A | |
| 87. |
Find out the correct match from the table :- A. A-i, B-ii, C-iii, D-iv, E-vB. A-ii, B-iii, C-iv, D-v, E-iC. A-v, B-iv, C-iii, D-ii, E-iD. A-v, B-iv, C-i, D-ii, E-iii |
| Answer» Correct Answer - C | |
| 88. |
Endomitosis leads to :-A. PolyploidyB. Multinucleated conditionC. MonoploidyD. Reduced number of chromosomes |
| Answer» Correct Answer - A | |
| 89. |
Read the following statements regarding bryophytes and do as ask next to them (A) All cells of sporophyte undergo reduction division to produce haploid spores. (B) They play an important role in plant succession on barren rocks. (C) Plant body is thallus like and prostate or errect and attached to the substratum by unicellular or multicellular rhizoids. (D) They prevent soil erosion. (E) Sex organs are multicellular. Male and female sex organs are called archegonium and antheridium respectively. How many of the above statements is/are not correct ?A. 2B. 3C. 1D. 4 |
| Answer» Correct Answer - A | |
| 90. |
Read the following statements regarding Gymnosperms:- (A) The main plant body is sporophyte and heterosporous in nature. (B) Roots of some gymnosperms have algal association. (C) The mutilcellular female gametophyte bears two ore more archegonia. (D) The male and female cones may be borne on the same tree or on different trees.A. Statement A, C and D are correct and statements B is incorrect.B. Statement A, B and D are correct and statements C is incorrect.C. Statement A and D are correct and statements B and C are incorrect.D. All statement correct are |
| Answer» Correct Answer - D | |
| 91. |
Read the following paragraph and fill in the blanks with appropriate words :- In pteridophytes the main plant body is ____(A)______which bears sporangia that are subtended by leaf-like appendages called ______(B)____. The sporangia produce spores by ______(C)_______ and after germination of spores, they give rise to photosynthetic gametophytes called ______(D)_________. Choose the correct option :-A. `{:(A,B,C,D,),("Sporophyte","Sporangia","Meiosis","protonema",):}`B. `{:(A,B,C,D,),("Gametophyte","Sporophylls","Mitosis","Sporophyte",):}`C. `{:(A,B,C,D,),("Sporophyte","Sporophylls","Meiosis","Prothallus",):}`D. `{:(A,B,C,D,),("Gametophyte","Sporophylls","Mitosis","Protonema",):}` |
| Answer» Correct Answer - C | |
| 92. |
Telomerase is an enzyme which is a :-A. Simple proteinB. RNAC. RibonucleoproteinD. Repetitive DNA |
| Answer» Correct Answer - C | |
| 93. |
Resistance to yellow mosaic virus and powdery mildew in mungbean is developed by which method ?A. Tissue cultureB. Somatic hybridisationC. Genetic engineeringD. Mutation breeding |
| Answer» Correct Answer - D | |
| 94. |
Which is incorrect statement for acid soluble pool/filtrate:-A. Molecular weight `lt` 1000 daltonB. Has monomersC. Has four type chemical compounds like proteins, nucleic acid, polysaccharide, and lipidD. It present in trichoroacetic acid |
| Answer» Correct Answer - C | |
| 95. |
Find out incorrect match:A. PKU - autosomal recessiveB. `alpha-1` antitrypsin - used to treat emhysemaC. ELISA - it is based on the antibody reaction onlyD. alpha - lactalbumin protein - rosie |
| Answer» Correct Answer - C | |
| 96. |
Choose incorrect columns :- A. Except (i) and (ii)B. Except (iii) and (iv)C. (iii) onlyD. Except (i) and (iv) |
| Answer» Correct Answer - A | |
| 97. |
Match the columns. A. i-a, ii-b, iii-e, iv-b, v-cB. i-e, ii-d, iii-a, iv-c, v-bC. i-e, ii-a, iii-d, iv-c, v-bD. i-c, ii-d, iii-a, iv-b, v-e |
| Answer» Correct Answer - B | |
| 98. |
RQ is more than one if respiratory substrate is :A. TripalmitinB. GlucoseC. `beta`-GlubulinD. Succinic acid |
| Answer» Correct Answer - D | |
| 99. |
Select the correct statement regarding R.Q. ?A. RQ depends upon respiratory substrateB. R.Q. is less than one in case or organic acidsC. R.Q. is always more than one in case of carbohydrateD. R.Q. is 0.7 in succulent plants |
| Answer» Correct Answer - A | |
| 100. |
Which of the following is not a short day plant ?A. XanthiumB. ChrysanthemumC. LarkspurD. Tagegtes |
| Answer» Correct Answer - C | |