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BT201 Past Papers

Ecology, Biodiversity & Evolution-II PDF 1.5 MBUpdated 23 Oct 2026
Quiz BT201 Past Papers PDF 1.5 MB
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BT201 Ecology, Biodiversity & Evolution-II
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BT201 -Ecology, Biodiversity & Evolution-Il · ALL PAST MCQs AND SOLVED QUESTIONS · QUIZ NO 1 QUIZ NO 2 GRAND QUIZ · MID TERM MCQs FINAL TERM MCQs · FINAL TERM SOLVED QUESTIONS · Grand quiz · 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 Kinetoplastida by June 2005.__________________ 2

14.

the complete and published genomes of eukarya in total by June 2005 ______________________ 47

15.

The complete and published genomes of insecta by June 2005.______________________________4

16.

The complete and published genomes of Myxomycota by June 2005._________________________ 1

17.

The complete and published genomes of Rhodophyta by June 2005.___________________1

18.

The members of Subphylum Crustacea contain ----------- pair(s) of antennae._____________2

19.

The complete and published genomes of fungi by June 2005.________________________14

20.

The complete and published genomes of animals by June 2005.______________________16

21.

Cladistics method was developed by _________________________________Willi Hennig

22.

The international human genome project initiated by the US national institutes of health and the US department of energy. was completion due in__________________________________ 2005

23.

The euchromatin part of the genome in Human Genome Project was not completed until mid.__ 2004

24.

Similarity detection involves______ in genome annotation._______________ reference genome

25.

Signal sensors don not detect____ in genome annotation._____________________ codon usage

26.

Signal sensors detects____ in genome annotation.____________________________ start codon

27.

Signal sensors detects____ in genome annotation._____________________________ TATA BOX

28.

Stop codon is detected by ____ bioinformatics software._______________ signal sensors

29.

Poly-A signal is detected by ____ bioinformatics software. ___________________Signal sensors

30.

Content sensors detect____ in genome annotation___________________________ G+C Content

31.

The number of organisms whose genome has been sequenced completely and published is now approaching ________._________________________________________________________________ 300

32.

Saccharomics is the study of all the …… in the cell ________________________ carbohydrates

33.

…..elements that can ‘jump’ into the DNA of drosophila for introduction of foreign DNA. __________ p

34.

Species richness is generally highest in …. latitudes, and then decreases to the north and south, with zero species in the Arctic regions. ____________________________________________________ tropical

35.

Brittle star belongs to which phylum ______________________________________ Echinoderms

36.

Leeches belong to phylum __________________________________________________ Annelida

37.

A ….. grouping consists of various species that lack a common ancestor __________ polyphyletic

38.

A …. is a group of species that includes an ancestral species and all its descendants ________ clade

39.

One of the following option is not an example of Ex situ conservation of species

____________________________________________ natural parks and nature reserves

40.

the smallest units that can sustain life in isolation from all but atmospheric surroundings is known as ______________________________________________________________________Ecosystem

41.

Habitat destruction is a major cause for ________________________________ biodiversity loss

42.

Class Clitellata belongs to phylum. ____________________________________________ annelida

43.

The template nucleic acid used for translation is ____________________________________ mRNA

44.

…… uses DNA and other molecular data to determine evolutionary relationships _______________________________________________________________Molecular systematics

45.

Adult Echinoderms are ___________________________________________ radially symmetry

46.

Australopithecus afarensis was first bipedal hominid found in east Africa about _____3.0-3.2 MYBP

47.

Phanerozoic consists of __________________________________________________ all of them

48.

In an individual organism, is the state of possessing different alleles at a given locus in regard to a given character? ___________________________________________________________ Heterozygosity

49.

The puffer fish, takifugu rubripes one-eighth of …… genome ___________________ homo sapiens

50.

The kudzu plant was introduced to the….. from Asia in the late 1800s as an ornamental plant _______________________________________________________________________________America

51.

Gymnosperms have ___________________________________________________ naked seeds

52.

large areas of protected land for conservation of biodiversity and the traditional life of the tribals living there. ____________________________________________________________ Biosphere reserves

53.

Earliest fossils dated to 200 million years ago are ___________________ Turtles and tortoises

54.

RNA shows enzymic ( catalytic ) properties called ------_________________________. Ribozymes

55.

Genetic diversity, means that the population contains most of the possible alleles for each particular ______________________________________________________________________ gene locus

56.

Zoologist who study birds are called ______________________________________ Ornithologist

57.

Some expert’s estimate that around 30% of all species on earth will be extinct by ____________ 2050

58.

Different individuals carry different genetic information, The sum of the variation of an interbreeding population is called ____________________________________________________________ Gene pool

59.

sequencing using mass spectrometry, in which masses are estimated for ….. generated from proteolytic digests of the protein ____________________________________________________ peptides

60.

how the birds are designed to fly?_____________ ______________________________ ________ _______________________________Three toes pointing forward and one toe pointing backward.

61.

Cynobacteria introduced significant amount of __________________________________________ o2

62.

Ticks belong to phylum __________________________________________________ Arthropoda

63.

arctic communities include just a …..species packed into each cubic meter __________________ few

64.

ballooning occur in _____________________________________________________ Chelicerata

65.

which of the following system is found in Echinoderms? _______ system of internal skeleton

66.

….. species are those species of plants and animals found only in a particular area and not found anywhere else. _________________________________________________________________ Endemic

67.

Which of the following structure is present in all the chordates_______________________ Notochord

68.

The protease used in Mass spectrometry is ______________________________________ Trypsin

69.

the study of ecology in urban areas and the interactions between organisms is called …. Ecology __________________________________________________________________________________urban

70.

One of the following is not the consequences of deforestation

71.

Notochord is _______________________________________________________________ flexible

72.

Spider belong to subphylum ______________________________________________ Chelicerata

73.

human genome project the assembled the ….billion bp of DNA, ___________________________ 3.12

74.

the …..is a function of both the number of different species in the community (species richness) and their relative abundances ________________________________________________ Species diversity

75.

dinoflagellate belong to __________________________________________________ Protozoans

76.

larvae of Echinoderms are ___________________________________ bilaterally symmetrical

77.

contribution of an individual’s genotype to the next generation________________________ Fitness

78.

are the plants found in a particular area ____________________________________________ Flora

79.

Large scale areas of similar vegetation and climatic characteristics are known as _________ Biome

80.

The study of transcriptomes is part of …..genomics _____________________________ functional

81.

Trochophore larvae develop, which are remarkably similar to the____________________ Molluscs

82.

Features that have no apparent function ____________________________ Vestigial Structures

83.

…..is the ordered division and naming of organisms ____________________________ Taxonomy

84.

Some species known as ….. have unusually strong impacts on community structure, preserving the balance of the community or even making its existence possible___________________________ keystone

85.

Humans have been evolved about …. Year ago.__________________________________ 5 million

86.

Seeds can be maintained for decades or even centuries if the conditions are controlled _________________________________________________________________________<5% humidity

87.

Crabs have ……. Body symmetry _____________________________________________ Bilateral

88.

Breeding in annelids occurs in __________________________________________________ spring

89.

…….. may also be used to determine the amino acid sequence of a protein.___ ___________________________________________________________________Mass spectrometry

90.

In bioinformatics HMM stand for _______________________________Hidden Markov Models

91.

The molecular clock says ….. million years ago the human-chimp line split. __________________ ~ 5

92.

Who is not an invertebrate? ______________________________________________ amphibians

93.

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

94.

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

95.

Pharyngeal gill slits_____________________________ are unique chordate characteristic

96.

Which of the following is a typical feature of prokaryotic cell _____________Absence of nucleus

97.

the silver carp, eats…, a key food for many native fish species ______________________ plankton

98.

99.

The genome size of living organisms ranges across …. orders of magnitude,___________________09

  1. The laborious ..technique has now been replaced mostly by sequencing using mass spectrometry__ ___________________________________________________________________edman degradation
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