BT201 MCQs All in One

MUHAMMAD IMRAN BT201 Ecology, Biodiversity & Evolution-II

MCQs · ALL IN ONE FILE · GRAND QUIZ · QUIZ 1 · MID TERM QUIZ 2 FINAL TERM · GRAND QUIZ MID TERM

1. The complete and published genomes of plant by June 2005 ________________________________ 4
2. The complete and published genomes of Apicomplex by June 2005 __________________________ 6
3. The complete and published genomes of Entamoeba by June 2005 __________________________ 1
4. The complete and published genomes of archaea by June 2005.____________________________47
5. The complete and published genomes of animal by June 2005_____________________________ 16
6. The complete and published genomes of bacteria by June 2005 _________________________ 211
7. The complete and published genomes of aves by June 2005________________________________ 1
8. The complete and published genomes of bacillariophyta by June 2005 ___________________________ 1
9. The complete and published genomes of pisces by June 2005_________________________________03
10. The complete and published genomes of mammalia by June 2005.______________________________ 5
11. The complete and published genomes of nemaoda by June 2005._______________________________2
12. The complete and published genomes of tunicata by June 2005.________________________________1
13. The complete and published genomes of insecta by June 2005._________________________________4
14. The complete and published genomes of eukarya in total by June 2005 _________________________ 47
15. Saccharomics is the study of all the …… in the cell ____________________________ carbohydrates
16. …..elements that can ‘jump’ into the DNA of drosophila for introduction of foreign DNA. ______________ p
17. Species richness is generally highest in …. latitudes, and then decreases to the north and south, with zero species in the Arctic regions. _____________________________________________________ tropical
18. Brittle star belongs to which phylum _________________________________________ Echinoderms
19. Leeches belong to phylum _____________________________________________________ Annelida
20. A ….. grouping consists of various species that lack a common ancestor _____________ polyphyletic
21. A …. is a group of species that includes an ancestral species and all its descendants ___________ clade
22. One of the following option is not an example of Ex situ conservation of species ____________________________________________ natural parks and nature reserves
23. the smallest units that can sustain life in isolation from all but atmospheric surroundings is known as ______________________________________________________________________Ecosystem
24. Habitat destruction is a major cause for ________________________________ biodiversity loss
25. Class Clitellata belongs to phylum. ____________________________________________ annelida
26. The template nucleic acid used for translation is ____________________________________ mRNA
27. …… uses DNA and other molecular data to determine evolutionary relationships _________________________________________________________Molecular systematics
28. Adult Echinoderms are ___________________________________________ radially symmetry
29. Australopithecus afarensis was first bipedal hominid found in east Africa about _____3.0-3.2 MYBP
30. Phanerozoic consists of ___________________________________________________ all of them
31. In an individual organism, is the state of possessing different alleles at a given locus in regard to a given character? ___________________________________________________________ Heterozygosity
32. The puffer fish, takifugu rubripes one-eighth of …… genome ____________________ homo sapiens
33. The kudzu plant was introduced to the….. from Asia in the late 1800s as an ornamental plant _________________________________________________________________________America
34. Gymnosperms have ___________________________________________________ naked seeds
35. large areas of protected land for conservation of biodiversity and the traditional life of the tribals living there. ____________________________________________________________ Biosphere reserves
36. Earliest fossils dated to 200 million years ago are ___________________ Turtles and tortoises
37. RNA shows enzymic ( catalytic ) properties called ------__________________________. Ribozymes
38. Genetic diversity, means that the population contains most of the possible alleles for each particular ______________________________________________________________________ gene locus
39. Zoologist who study birds are called ______________________________________ Ornithologist
40. Some expert’s estimate that around 30% of all species on earth will be extinct by ____________2050
41. Different individuals carry different genetic information, The sum of the variation of an interbreeding population is called _______________________________________________________ Gene pool
42. sequencing using mass spectrometry, in which masses are estimated for ….. generated from proteolytic digests of the protein _______________________________________________________ peptides
43. how the birds are designed to fly? ________________________________________________Three toes pointing forward and one toe pointing backward.
44. Cynobacteria introduced significant amount of __________________________________________ o2
45. Ticks belong to phylum __________________________________________________ Arthropoda
46. arctic communities include just a …..species packed into each cubic meter __________________ few
47. ballooning occur in _____________________________________________________ Chelicerata
48. which of the following system is found in Echinoderms? _______ system of internal skeleton
49. ….. species are those species of plants and animals found only in a particular area and not found anywhere else. ___________________________________________________________ Endemic
50. Which of the following structure is present in all the chordates_______________________ Notochord
51. The protease used in Mass spectrometry is ______________________________________ Trypsin
52. the study of ecology in urban areas and the interactions between organisms is called …. ecology _ _____________________________________________________________________________urban
53. One of the following is not the consequences of deforestation _____________________________
54. Notochord is _______________________________________________________________ flexible
55. Spider belong to subphylum ______________________________________________ Chelicerata
56. human genome project the assembled the ….billion bp of DNA, ___________________________3.12
57. the …..is a function of both the number of different species in the community (species richness) and their relative abundances __________________________________________ Species diversity
58. dinoflagellate belong to __________________________________________________ Protozoans
59. larvae of Echinoderms are ___________________________________ bilaterally symmetrical
60. contribution of an individual’s genotype to the next generation_________________________ Fitness
61. are the plants found in a particular area ____________________________________________ Flora
62. Large scale areas of similar vegetation and climatic characteristics are known as __________ Biome
63. The study of transcriptomes is part of …..genomics ______________________________ functional
64. Trochophore larvae develop, which are remarkably similar to the_____________________ Molluscs
65. Features that have no apparent function ____________________________ Vestigial Structures
66. …..is the ordered division and naming of organisms _____________________________ Taxonomy
67. Some species known as ….. have unusually strong impacts on community structure, preserving the balance of the community or even making its existence possible_____________________ keystone
68. Humans have been evolved about …. Year ago._______________________________ 5 million
69. Seeds can be maintained for decades or even centuries if the conditions are controlled ___________________________________________________________________<5% humidity
70. Crabs have ……. Body symmetry _____________________________________________ Bilateral
71. Breeding in annelids occurs in __________________________________________________ spring
72. …….. may also be used to determine the amino acid sequence of a protein.___ ____________________________________________________________Mass spectrometry
73. In bioinformatics HMM stand for _______________________________Hidden Markov Models
74. The molecular clock says ….. million years ago the human-chimp line split. __________________ ~ 5
75. Who is not an invertebrate? ______________________________________________ amphibians
76. property of a human society in which ecosystems (including humans) are managed such that the conditions supporting present day life on Earth can continue. Is known as ________ Sustainability
77. The more variation, the better the chance that at least some of the individuals will have an …… that is suited for the new environment. _________________________________________ allelic variant
78. Pharyngeal gill slits_____________________________ are unique chordate characteristic