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. |
Which of the following is not a hydrolase enzyme ?A. ProteaseB. LipaseC. MutaseD. Carbohydrase |
| Answer» Correct Answer - C | |
| 2. |
Which major approach of HGP used for identifying all the genes that are expressed as RNA :-A. Bio informaticsB. ESTsC. Sequence annotationD. BAC |
| Answer» Correct Answer - B | |
| 3. |
What is the basic concept of transformation experiment of Griffith:-A. R-II strains convert in new R-II strainsB. R-II strains transform in S-III strainsC. S-III strains transform in R-II strainsD. S-III strains transforms in new S-III strains |
| Answer» Correct Answer - B | |
| 4. |
What is the result of transformation experiment of Griffith :-A. Protein can transfer from one cell to another cellB. It is a material which can transfer from one cell to another cellC. It is a material which can transfer from one cell to another cellD. RNA can transfer from one cell to another cell |
| Answer» Correct Answer - A | |
| 5. |
Human genome consists how many number of genes :-A. 3000B. 30000C. `3 xx 10^(9)`D. 40000 |
| Answer» Correct Answer - B | |
| 6. |
Read the all statements carefully : (i) Mendel conducted artificial pollination/cross pollination experiments using several true breeding pea line (ii) True breeding having underogone continuous self pollination, show stable trait inheritance (iii) Mendel selected 14 true breeding pea plant varieties.A. Only i and iii are correctB. i, ii and ii are correctC. Only iii is incorrectD. i and ii are incorrect |
| Answer» Correct Answer - B | |
| 7. |
Physical association of two genes known as :A. RecombinationB. LinkageC. Crossing overD. Sex determination |
| Answer» Correct Answer - B | |
| 8. |
Analysis of traits in a several of generation of a family is called :-A. Mendelian disorderB. Chromosomal disorderC. PedigreeD. Aneuploidy |
| Answer» Correct Answer - C | |
| 9. |
Read of the following statements:- (a) Insect resistance in crop plants may be due to morphological, biochemical or playsiological characteristics. (b) Hairy leaves in cotton are resistant to cereals jassids. (c) Smooth leaves and nectar-less cotton varieties do not attract bollworms. (d) In maize, high asparatic acids, low nitrogen and sugar leads to resistance to stemborers. Choose correct statements :-A. a,cB. a,b,cC. a,c,dD. a,b,c,d |
| Answer» Correct Answer - D | |
| 10. |
Flowers are morphological and embryological marvels and the site of :-A. ApomixisB. ParthenocarpyC. Sexual reproductionD. Fragmentation |
| Answer» Correct Answer - C | |
| 11. |
Which lichen is used for making litmus paper ?A. RoccellaB. CetrariaC. CladoniaD. Usnea |
| Answer» Correct Answer - A | |
| 12. |
Match column -I with column-II and select the correct option :- A. (a)-v, (b)-iv, (c)-ii, (d)-i, (e)-iiiB. (a)-v, (b)-iv, (c)-i, (d)-iii, (e)-iiC. (a)-i, (b)-ii, (c)-iii, (d)-v, (e)-ivD. (a)-ii, (b)-I, (c)-iii, (d)-iv, (e)-v |
| Answer» Correct Answer - A | |
| 13. |
In Which type of division nuclear division takes place twice but division of chromosome occurs only once?A. MeiosisB. FisionC. MitosisD. Amitosis |
| Answer» Correct Answer - A | |
| 14. |
A specialised differentiated form of cell membrane which is formed by infloding of cell membrane is called `ul(A)` in prokaryotic cell :A. MesosomesB. MitochondriaC. ChloroplastD. 70 S Ribosome |
| Answer» Correct Answer - A | |
| 15. |
The specialised kind of cell division that reduces that chromosome number by half results in the production of haploid daughter cells. This kind of division is called .............. .A. MitosisB. MeiosisC. AmitosisD. Fision |
| Answer» Correct Answer - B | |
| 16. |
Which one of the following is not a benefit of haploid culture ?A. Small mutations are easily identified by haploid cultureB. Homolygous diploids can be produced by charamosome doublingC. Production of pure lines reduce the breeding cycle for developing new varietiesD. Production of somatic hybrids. |
| Answer» Correct Answer - D | |
| 17. |
Increase in number of set chromosomes in nucleus by ___________treatment at the time of plant tissue culture :A. ColchincineB. TeteracyclineC. `HNO_(3)`D. `H_(2)SO_(4)` |
| Answer» Correct Answer - A | |
| 18. |
The main mechanical tissue of plant is :A. ParenchymaB. CollenchymaC. SclerenchymaD. Both 2 and 3 |
| Answer» Correct Answer - C | |
| 19. |
Fusiform. Conical and napiform root are the modification of what type of root :-A. Adventitious rootB. Fibrous rootC. Tap rootD. Fasciculated root |
| Answer» Correct Answer - C | |
| 20. |
Read the following statements :- (1) Genetic Variability is the root of all breeding programs. (2) Induced mutations are useful when desired alleles are absent in germplasm. (3) Conventional breeding is not constrained by availability of limited number of genes. (4) Other breeding methods that are used selection amongst somaclonal variants and genetic engineering. How many of the above statements are correct ?A. 1B. 2C. 3D. 4 |
| Answer» Correct Answer - C | |
| 21. |
_________ provide mechanical support to the growing parts of the plant such as young stem and petiole of a leaf :A. ParenchymaB. CollenchymaC. SclerenchymaD. All |
| Answer» Correct Answer - B | |
| 22. |
On stem the epidermal hairs are called:A. TrichomeB. Root hairC. Both 1 and 2D. Pili |
| Answer» Correct Answer - A | |
| 23. |
Sucking root is related with :-A. CuscutaB. BetalC. BanyanD. Sugarcane and maize |
| Answer» Correct Answer - A | |
| 24. |
The stem is the ascending part of the plant axis bearing.............. .A. Branches, leaves, flowers and fruitsB. Branches , roots , flowers and fruitsC. Branches, flower, roots and leavesD. Branches, flower, roots and leaves |
| Answer» Correct Answer - A | |
| 25. |
The figure below shows the section of a cillia/flagella showing different parts labelled A and B select the correct labelled name ? A. A - Radia spoke B - Central microtubuleB. A - Interdoublet Bridge B - Prinpheral microtubuleC. A- Central sheath B - Plasma membraneD. A - Interdoublet Bridge B - Radial spoke |
| Answer» Correct Answer - A | |
| 26. |
This symbol shows :-A. Affected individualB. mating between non relativeC. Mating between relativeD. Parents with male chlid |
| Answer» Correct Answer - C | |
| 27. |
Which symbol used for unspecified sex :-A. B. C. D. |
| Answer» Correct Answer - C | |
| 28. |
In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is :- A. Dominant and sex linkedB. Dominant but autosomalC. Y-linkedD. Recessive and autosomal |
| Answer» Correct Answer - D | |
| 29. |
How many of the dipteran insects given in box are killed by the proteins produced form Bt bacterium Budworm, armyworm, Flies, mosquitoesA. OneB. TwoC. ThreeD. Four |
| Answer» Correct Answer - B | |
| 30. |
All living beings are composed of ______ ?A. Cells and product of cellsB. Cells onlyC. Product of cells onlyD. Nucleus only |
| Answer» Correct Answer - A | |
| 31. |
The fluid mosaic model of plasma membrane given by Singer and Nicolson is applicable for :A. Only for prokaryotic membraneB. Only for eukaryotic membraneC. Both for prokaryotic and eukaryotic membranesD. Only for organeller membranes |
| Answer» Correct Answer - C | |
| 32. |
In Human beings, the membrane of the erythrocyte has approximately :A. 52% Protein and 40% LipidsB. 80% Protein and 20% LipidsC. 40% Protein and 52% LipidsD. 52% Carbohydrate and 20% Protein |
| Answer» Correct Answer - A | |
| 33. |
The ____________determines the shape of the cell and provides a strong structural support to prevent the bacterium from bursting or collapsing :-A. Slime Layer onlyB. Capsule onlyC. Cell wallD. Mesosome only |
| Answer» Correct Answer - C | |
| 34. |
Select the correct statement from the following ?A. Hydrolase enzymes catalyse the linking of two compoundsB. Ligase enzyme is responsible for removal of a group from substrateC. Transferase enzymes catalyse the transfer of all groups including hydrogen.D. Dehydrogenase enyzmes catalyse the redox reactions |
| Answer» Correct Answer - D | |
| 35. |
Select the correctly matched option :A. Simple enzyme - Protein and non-protein partB. Apoenzyme - Non-protein partC. Co-factor -Protein partD. Prosthetic group - Haem group in catalase |
| Answer» Correct Answer - D | |
| 36. |
Which nitrogenous bases is related to purine:-A. AdenineB. CytosineC. UracilD. Thymine |
| Answer» Correct Answer - A | |
| 37. |
`beta`-pleated sheet organization in a polypeptide chain is an example of :-A. `1^(@)` structureB. `2^(@)` structureC. `3^(@)` structureD. `4^(@)` structure |
| Answer» Correct Answer - B | |
| 38. |
Which statement is not correct :-A. DNA polymarase is the main enzyme for RNA synthesisB. Primer is formed by primase enzymeC. In human, less than 2% of genome codes for proteinD. AUG codes for methionine amino acid |
| Answer» Correct Answer - A | |
| 39. |
Give the correct sequence of Hershey-Chase experiment :-A. Infection, centrifugation, blendingB. Blending, infection, centrifugationC. Infection, blending, centrifugationD. Centrifugation, infection, blending |
| Answer» Correct Answer - C | |
| 40. |
All tissues except epidermis and vascular bundle constitute the __________A. Ground tissue systemB. Epidermal tissue systemC. Vascular tissue systemD. All |
| Answer» Correct Answer - A | |
| 41. |
Which cambium is primary in origin :A. Intrafascicular cambiumB. Interfascicular cambiumC. Cork cambiumD. Both 1 and 2 |
| Answer» Correct Answer - A | |
| 42. |
In dicto stem, pericycle is present on the inner side of the endodermis and above the phloem in the form of semi lunar patches is made of :A. ParenchymaB. CollenchymaC. SclerenchymaD. All |
| Answer» Correct Answer - C | |
| 43. |
The vascular bundles are surrounded by a layer of thick walled_______cells in dorsiventral leaf:-A. MesophyllB. EpidermalC. Bundle sheathD. All |
| Answer» Correct Answer - C | |
| 44. |
Which one of the following is not a part of phloem :A. Sieve tubeB. Companion cellsC. Phloem parenchymaD. Vessel |
| Answer» Correct Answer - D | |
| 45. |
In dicot roots, initiation of lateral roots and vascular cambium during the secondary growth takes place by________cells.A. ParenchymaB. PericycleC. EndodermisD. All |
| Answer» Correct Answer - B | |
| 46. |
In the ___________ the vascular cambium is completely secondary in origin:A. Monocot rootB. Monocot stemC. Dicot rootD. Dicot stem |
| Answer» Correct Answer - C | |
| 47. |
The endodermis of dicot stem is also called :A. SteleB. Starch sheathC. Cortical layersD. Periderm |
| Answer» Correct Answer - B | |
| 48. |
The parenchymatous cells which lie between the xylem and the phloem in root are called :A. Conjuctive tissueB. SteleC. PithD. Medullary rays |
| Answer» Correct Answer - A | |
| 49. |
Which of the following possess simple leaves :-A. Peepal, mango, radishB. Silk cottonC. BombaxD. Azadirachta (Neem) |
| Answer» Correct Answer - A | |
| 50. |
............ type of influorescence the main axis terminates in a flower, hence is limited in growth and the flowers are borne in a basipetal order :-A. RacemoseB. CymoseC. VenationD. Placentation |
| Answer» Correct Answer - B | |