2016 Neet II - Biology


1. Which one of the following is wrong for fungi?




2. Methanogens belong to




3. Select the wrong statement.




4. The label of a herbarium sheet does not carry information on




5. Conifers are adapted to tolerate extreme environmental conditions because of




6. Which one of the following statements is wrong?




7. The term 'polyadelphous' is related to




8. How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers?




9. Radial symmetry is found in the flowers of




10. Free-central placentation is found in




11. Cortex is the region found between




12. The balloon-shaped structures called tyloses




13. A non-proteinaceous enzyme is




14. Select the mismatch.




15. Select the wrong statement.




16. A cell organelle containing hydrolytic enzymes is




17. During cell growth, DNA synthesis takes place in




18. Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?




19. A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap?




20. You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?




21. Phytochrome is a




22. Which is essential for the growth of root tip?




23. The process which makes major difference between `C_3` and `C_4` plants is




24. Which one of the following statements is not correct?




25. Which one of the following generates new genetic combinations leading to variation?




26. Match Column-I with Column-II and select the correct option using the codes given below:
Column-IColumn-II
a. Pistils fused together(i) Gametogenesis
b. Formation of gametes(ii) Pistillate
c. Hyphae of higher ascomycetes(iii) Syncarpous
d. Unisexual female flower(iv) Dikaryotic





27. In majority of angiosperms




28. Pollination in water hyacinth and water lily is brought about by the agency of




29. The ovule of an angiosperm is technically equivalent to




30. Taylor conducted the experiments to prove semiconservative mode of chromosome replication on




31. The mechanism that causes a gene to move from one linkage group to another is called




32. The equivalent of a structural gene is




33. A true breeding plant is




34. Which of the following rRNAs acts as structural RNA as well as ribozyme in bacteria?




35. Stirred tank bioreactors have been designed for




36. A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using




37. Which of the following is not a component of downstream processing?




38. Which of the following restriction enzymes produce blunt ends?




39. Which kind of therapy was given in 1990 to a four year old girl with adenosine deaminase (ADA) deficiency?




40. How many hot spots of biodiversity in the world have been identified till date by Norman Myers?




41. The primary producers of deep-sea hydrothermal vent ecosystem are




42. Which of the following is corrent for r-selected species?




43. If ‘+’ sign is assigned to beneficial interactions, ‘-’ sign to detrimental and ‘0’ sign to neutral interactions, then the population interaction represented by ‘+’ ‘-’ refers to




44. Which of the following is correctly matched?




45. Red list contains data or information on




46. Which of the following sets of diseases is caused by bacteria?




47. Match Column-I with Column-II for housefly classification and select the correct option using the codes given below:
Column-IColumn-II
a. Family(i) Diptera
b. Order(ii) Arthropoda
c. Class(iii) Muscidae
d. Phylum(iv) Insecta





48. Choose the correct statement




49. Study the four statements (A-D) given below and select the two correct ones out of them:
A. Definition of biological species was given by Ernst Mayr
B. Photoperiod does not affect reproduction in plants
C. Binomial nomenclature system was given by R. H. Whittaker
D. In unicellular organisms, reproduction is synonymous with growth.
The two correct statements are




50. In male cockroaches, sperms are stored in which part of the reproductive system?




51. Smooth muscles are




52. Oxidative phosphorylation is




53. Which of the following is the least likely to be involved in stabilizing the three dimensional folding of most proteins?




54. Which of the following describes the given graph correctly?






55. When cell has stalled DNA replication fork, which checkpoint should be predominantly activated?




56. Match the stages of meiosis in column I to their characteristic feature in column II and select the correct option using the codes given below:
Column-IColumn-II
a. Pachytene(i) Paring of homologous chromosomes
b. Metaphase I(ii) Termination of chiasmata
c. Diakinesis(iii) Crossing over takes place
d. Zygotene(iv) Chromosomes align at equatorial plate





57. Which hormones do stimulate the production of pancreatic juice and bicarbonate?




58. The partial pressure of oxygen in the alveoli of the lungs is




59. Choose the correct statement.




60. Grave’s disease is caused due to




61. Name the ion responsible for unmasking of active sites for myosin for crossbridge activity during muscle contraction.




62. Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.




63. Name a peptide hormone which acts mainly on hepatocytes, adipocytes and enhances cellular glucose uptake and utilization.




64. Osteoporosis, age-related disease of skeletal system, may occur due to




65. Serum differs from blood in




66. Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because




67. The posterior pituitary gland is not a ‘true’ endocrine gland because




68. The part of nephron involved in active reabsorption of sodium is




69. Which of the following is hormone-releasing IUD?




70. Which of following incorrect regarding vasectomy?




71. Embryo with more than 16 blastomeres formed due to in vitro fertilization is transferred into




72. Which of the following depicts the correct pathway of transport of sperms?




73. Match Column-I with Column-II and select the correct option using the codes given below:
Column-IColumn-II
a. Mons pubis(i) Embryo formation
b. Antrum(ii) Sperm
c. Trophectoderm(iii) Female external genitalia
d. Nebenkern(iv) Graafian follicle





74. Several hormones likes hCG, hPL, estrogen, progesterone are produced by




75. If a colour-blind man marries a woman who is homozygous for normal vision, the probability of their son being colour blind is




76. Genetic drift operates in:




77. In Hardy-Weinberg equation, the frequency of heterozygous individuals is represented by




78. The chronological order of human evolution from early to the recent is




79. Which of the following is the correct sequence of events in the origin of life?
I. Formation of protobionts
II. Synthesis of organic monomers
III. Synthesis of organic polymers
IV. Formation of DNA-based genetic systems




80. A molecule that can act as a genetic material must fulfill the traits given below, except




81. DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the




82. Interspecific hybridization is the mating of




83. Which of the following is correct regarding AIDS causative agent HIV?




84. Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids?




85. Match Column-I with Column-II and select the correct option using the codes given below:
Column-IColumn-II
a. Citric acid(i) Trichoderma
b. Cyclosporin A(ii) Clostridium
c. Statins(iii) Apsergillus
d. Butyric acid(iv) Monascus





86. Biochemical Oxygen Demand (BOD) may not be a good index for pollution for water bodies receiving effluents from




87. The principle of competitive exclusion was stated by




88. Which of the following National Parks is home to the famous musk deer or hangul?




89. A lake which is rich in organic waste may result in




90. The highest DDT concentration in aquatic food chain shall occur in




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