BT201 Midterm Past Papers Complete by Arham

DINNING

OBJECTIVES

1. The field of biology specializing in storing and analysis data..... Bioinformatics
2. The possibility of working with molecules on the scale of few micrometer is called....Micro Ecology
3. Which institute was not involved in human genome project? U.S Center Of Health
4. .......factor effects the population growth. Abiotic, Biotic (Both)
5. The international human genome project initiated by….. US National Institutes

Of Health And The US Department Of Energy

6. Three major technological developments of 1990s... Microtechnology, Computing, Communication.
7. There are some so called ________ to identify ecologically genes in incompletely genome.---------- Pregenomic Molecular Approaches
8. A first question that is asked when a species is considered for whole-genome sequencing is ____. What Is The Size Of Its Genome?
9. To assemble a genome from a series of sequences requires tremendous______Computational Power.
10. The common extension of genomics is except_________ Vaccinomics
11. Comparative genomics is developing an increasing array of bioinformatics technique except ___Synteny Shadow
12. Types of selection which favor more than two extreme phenotype is _____Disruptive Selection
13. ______ is used to cleave protein. ----------- Trypsin
14. ____ is the study of all the transcripts that are present at any time in the cell.

Transcriptomics

DINNING

15. The laborious ________ technique has now been replaced mostly by sequencing using mass spectrometry. Edman Degradation
16. Most important measures ecologist uses to describe composition of community are

______ Species Diversity & Species Richness

17. _____ is used to predict the protein structures. Mass Spectrometry
18. Vertebrates are ______ 5%
19. ______ drug used to treat malaria. Quinine
20. Malaria is caused by the genus Plasmodium technically a member of the phylum _______ Sporozoa
21. Lyme disease caused by ____Tick
22. Larva of annelids trochophore similar to the ______ Molluscs
23. Gut tissue forms an organ ___ Trophosome
24. Krill: Component of plankton, Major food for _______ Whales
25. Muscular pharynx of annelids is called _______ Eversible Proboscis
26. Segmentation confined to small rear portion of animal called ____Opisthosoma
27. Trophosome play a role in -----------. Nutrition
28. ______ is a small ball above tube foot. Ampullae
29. Vertebtraltaerse evolved from __________ 540 million years ago. Chordates
30. Chordates are bilaterian animals that belong to the clade of animals known as_____

Deuterostomia

31. The study of these traditional reptile orders is called _____ Herpetology.
32. Turtles and tortoises belong to the order _______ Chelonia
33. Birds are ________. Homoeothermic
34. Zoologists that study birds known as ____ Ornithologist
35. One of following is not maintaining balance of the ecosystem---Protecting Food Crop
36. Gymnosperms are ______ Naked Seeds
37. Medicines from nature account for usage by ____ of the world’s population. 80%

DINNING

38. Coral reefs which are biodiversity hotspots will disappear in _____ years. 20-40
39. Habitat destruction is a major cause for ______Biodiversity
40. Plants found in a particular area, _______ Flora
41. Genetic modification of plants is achieved by adding a specific gene or genes to a plant, or by knocking down a gene with _______ Rnai,
42. Modern bread wheat is a mixture of recombined genes from ___ different wild species.3
43. The following are the major activities of plant breeding, correct sequence ____

Collection Of Variation, Selection, Evolution, Release

44. Gregor Mendel's experiments with plant hybridization led to his establishing ________ Laws Of Inheritance
45. One of the following is not the consequences of deforestation ______Decrease In

The Level Of Carbon Dioxide In The Atmosphere

46. If for genetic modification genes of the species or of a crossable plant are used under control of their native promoter, then they are called ______ plants. Cisgenic
47. A philosophical concept of the value of something independent of its value to anyone or anything else called _______ Intrinsic Value
48. Coral reef is disappeared due to _____Global Warming
49. 80% of human food supply comes from _____ kinds of plants. 20
50. Biodiversity is the result of 3.5 billion years of _______Evolution
51. Application of biotechnology or molecular biology is also known as

____Molecular Breeding

52. Edward Wilson described by the _________Acronym
53. __________ of all species on earth will be extinct by 2050. 30%
54. _____ ecosystems are nowadays the most threatened ecosystems. Fresh Water
55. Over______ of global fisheries are being overfished at unsustainable levels. 25%
56. Humans use ________ species for food, clothing and shelter. 40,000
57. _____ of all mammals will be extinct within 20 years. 25%
58. Ayubia National Park is the first __________ in Pakistan. Reserve Forest
59. ________ is the number of alleles in a sample. Allelic Richness