26- _ was considered as a missing link between reptiles and birds.?
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Archaeopteryx
Pteranodon
Avimimus
Caudipteryx

27- The oldest mineral discovered so far was __, which dates back to 4.4 billion years?
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Zircon
Iron
Cadmium
Silicon

28- The last common ancestor of humans is?
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Pan troglodytes
Homo neanderthalensis
Lemuroidea
Dromaeosaurus

29- An example of convergent evolution is?
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Wing of Hawkmoths, the wing of hawks
Teeth of domestic dog, teeth of a wolf
Wings of Geospiza magnirostris, wings of Geospiza fortis
None of the above

30- On the Origin of Species was written by __?
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Charles Darwin
Ludmila Kuprianova
Mikhail A. Fedonkin
None of the above

31- Which is not a vestigial organ??
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Wisdom teeth
Appendix
Tail bone
Bones

32- The effect of genetic drift increases as the population size?
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increases
decreases
remains same
Grown vigorously

33- When resources gets scarce, the population growth?
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becomes fast
slows down
remains same
none of above

34- The severe reduction in population size is?
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genetic drift
bottleneck
outbreeding
inbreeding

35- The random change in allele frequencies is?
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genetic drift
diversity
linkage
Gene pool

36- Outbreeding increases?
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homozygosity
heterozygosity
genetic linkage
gene pool

37- When two or more clearly different phenotypes exists in same population of species, the phenomenon is called?
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polymorphism
replication
gene linkage
gene expression

38- Bottlenecks increases the effect of?
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genetic linkage
genetic expression
genetic diversity
gene pool

39- Adaptation is caused by?
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Darwin’s natural selection
Lamarck’s ideas
Hardy
Weinberg

40- Adaptation of traits to better fill a niche is called?
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specialization
polymorphism
gene linkage
replication

41- Guns of color present in a computer color screen are?
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2
3
4
5

42- Semiconductor memory device in which stored data will remain permanently stored as long as power is supplied is?
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dynamic memory device
storage device
flash device
static memory device

43- Computer word size is a multiple of?
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16 bits
4 bits
1024 bits
10 bits

45- What do you call a computer on a network that requests files from another computer??
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A client
A host
A router
A web server

46- The main computer that stores the files that can be sent to computers that are networked together is:?
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Clip art
Mother board
Peripheral
File server

47- Which key is used for help in Ms Excel??
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F1
F2
F3
F4

48- Which key is used to edit in Ms Excel??
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F1
F2
F3
None

49- How to create a new presentation in PowerPoint??
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Ctrl + N
Ctrl + M
Ctrl+ S
None of these

50- How to close a presentation in PowerPoint??
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Ctrl+ C
Alt+ O
Ctrl+ W
None of these