BT201 FINAL TERM Solved MCQS by Getready
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BT201 Final Term Solved MCQ's By GetReady
1.
On Island and habitat patches on continents Species richness increases with area and
decreases with isolation
2.
Succession in the intertidal zone require 1 to 3 years
3.
Highest rate
terrestrial primary production occur under Warm and Moist Conditions
4.
in physical
and chemical conditions across aquatic and terrestrial environment can account for significant
portion of the diversity among plank tonic algae and terrestrial plants Heterogeneity
5.
The refuges
that promote the persistence of hosts and prey include Secure places to which the exploiter has limited access
6.
The environment Limits population growth
by _ Changing Birth
and Death rates
7.
An environment in which resources are patchy also fosters Clumped Distribution
8.
Eusociality is More complex level
of social behavior, which is considered to be the pinnacle of social evolution
9.
The most familiar
relative measures of water content
of air isRelative
humidity
10.
The rate at which organism can take in energy
is either by external or internal constraints
Limited
11.
The earth
ecosystem interacting with physical environment as a whole maintained a steady
state system intermediate in the flow
of energy between the high energy input of the sun and thermal sink of space is called Biosphere
12.
1st multi-cellular organism found in China as
carbonaceous filament were
1.8 Billion
years
13.
Multicellular
algae appear as carbonaceous filament
from old
rock of china_1.8 Billion years
14.
Human is in which order Primate
15.
Maximum parsimony assumes
that the (appearances of shared derived
characters) is the most likely
the Tree that requires the fewest evolutionaryevents
16.
Oparin in 1924 gives Primeval
soup theory
17.
In 18th Century, Carolus Linnaeus
published a system of taxonomyon resemblance Two-part names of species
and hierarchical classification
18.
One of the following is not example
of horizontal gene transfer Conjunction
19.
Which one of the following is not
one of the positive interactions on
microbe
20.
Not Positive interaction Competition
Amensalism
21.
type of natural selection which favors more than two extreme phenotypes is Disruptive selection
22.
Which one of the following
is not one of the advantages
of in situ conservation The
Species have less space
23.
The advantage of in-situ conservation except The specie will not evolve
in their environment.
24.
Which of the following is not common extension of omics Vaccinomics
25.
Vertebrates make % of total animals 5%
26.
Gymnosperms
means Naked seeds
27.
Protozoa reproduce except Parthenogenesis
28.
Number of alleles in a sample population is called Allelic richness
29.
One of the first questions that is asked
when a species is considered for whole-genome sequencing is What is
the size of its genome?
30.
Modern bread wheat
is a mixture of recombined genes from different wild species
3Three
31.
Quinine is a drug used to treat Malaria
32.
Annelids are not Predator
33.
Specie differ from foundation species is that they
are likely to belong to higher trophic levels
34.
The technique has now been replaced by sequencing using a mass spectrometry
laborious edman degradation
35.
The first genome
sequenced completely was that of Homophilus
influenza
36.
To assemble a genome
from a series of sequences requires
tremendous Computational Power
37.
Community structure is measured by Species
richness and diversity
38.
A resilient community
or ecosystem may be disrupted by disturbance but quickly return
to former state Completely
39.
The ability to bounce back after disturbance is called Resilience
40.
demonstrated
that the influence of consumers on community structure depends upon their feeding preferences, their local
population density, and the relative competitive abilities of prey species Jane
lubchenko
41.
Notochord is present
throughout life or at least during embryonic
stages in Chordates
42.
The field of biology specially
in developing hardware
and software to store and analyze the huge amount
of data generated by life science
is called Bioinformatics
43.
Possibility
of working with molecules on the scale of few micrometers is Micro technology
44.
Phylogenetic
Trees are evaluated
in order to find the relationship among Species, Phylum, Family, (All of given)
45.
Field experiment
has points 4 Four
46.
There are so-called that may be used to identify ecological important genes in incompletely characterized genome Pre-genomic molecular approaches
47.
are using these new tools to study large scale dynamic
ecological phenomenon such as interannual variation Ecologists
48.
The local
population is density of the Glanville
Fritillary Melitaeacinxia, is lower on larger and on isolated
habitat patches Butterfly
49.
cells are combination of proteins synthesizing systemEukaryotic
50.
Sonoran desert
plant distribution map clearly on the soils of different
ages and form a
mosaic that
closely matches soil mosaic
Vegetative
51.
occur on nearly exposed geological substrate not significantly modified by organism Primary
Succession
52.
Supporting evidence for endosymbiosis except Comes from studies of livingprokaryotic cells 53. can be used to detect long-term
ecological changes Repeat Photography
54.
Who worked on the
developing of paleontology _ Smith, Buckland, Cuvier, Brongniart
55.
A food summarizes the feeding relation
in a community Web
56.
proposed
the feeding activities of few species have inordinate influence on community structure Robert Paine
57.
Hardy-Weinberg
principle conditions necessary to maintain constant
alleles frequencies in a population except Immigration
58.
independently expanded
the logistic model of population growth
to represent interspecific competition Lotka
and Volterra
59.
explored the extent and sources of morphological
variation in plant population including both the influence of environment and genetics Clausen, Keck, and Hiesey
60.
The validity
of field experiments depend upon several
design features except Knowledge of final conditions
61.
Populations include variations among individuals which are significant aspect of population structure Genetic and Phenotypic effects
62.
soon found that even these so-called
simple communities included very complex feeding relations Charles
Elton (1927)
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
A philosophical concept
of value of something independent of its value to anything else is called Intrinsic
Value
65.
Mass spectroscopy is replaced by Edman degradation
66.
Which of the following is an example
of negative interaction Amensalism
67.
The Nobel Prize
winning scientist Linus Pauling Aptly described science
as the Search for Truth
68.
Study of transcripts that are present in an organism
any time is called Transcriptomics 69. Mass spectrometry is used to determine the sequence of Amino acids
70.
Which of the following is not part of human genome project US department of medicine
71.
Comparative
genomics is developing an increasing array of bioinformatics techniques. Which of the following is not done Synteny
foot printing
72.
The bark of this tropical tree contains a drug called quinine
is used in the prevention of
Malaria
73.
Phylogenetic
tree are evaluated
in order to find the relationship among Species,
Phylum, Family, (All of
given)
74.
What is not true about Protein
degradation Sequencing using mass spectrometry is replaced by admen degradation
75.
Medicines from nature account for usage by of the world’s population 80%
76.
Habitat Destruction is major
cause for Loss of Biodiversity
77.
Coral reefs which are biodiversity hotspots
will disappear in year20-40
78.
Plant founded in particular area is Flora
79.
Gregormendel's
Experiments with plant
hybridization led to his establishing Laws of inheritance
80.
Genetic modification
of plants is achieved by adding a specific gene or genes to a plant, or by knocking down a gene with RNAI
81.
The following are major activities
of plant breeding; one of the following is the correct
sequence of plant breeding Collection
of variation-selection-evaluation-release(CSER)
One of the following
is the is not the correct
sequence of deforestation Decrease
in the level of carbon dioxide
in the atmosphere
83.
One of the following is NOT the part of
maintaining balance of the ecosystem
food crops
Protection of
84.
In Genome evolution Gene number & complexity of an organism
85.
Gene diversity is the variation at the level of both at individual gene and in a population
86.
Haldane (1929) gave the Hot, dilute soup Theory
87.
Not an
example of Ex-situ Conservation Natural park and Natural Reserves
88.
One of
the following a population over subsequent generations Bad or lethal mutations
89.
The fossil record is relatively incomplete for several reasons, which one is not true
statement
Soft tissues are mostly preserved
90.
Evolutionary
fitness is a measure
of Reproductive fitness
91.
uses DNA and other molecular data to determine evolutionary relationships Molecular systematic
92.
-Plant complete when nutrients are less .More Intensively
93.
The process of synthesis of protein is called _Translation
94.
Conjugation is a process of Sexual reproduction
95.
Animal eat other animals
are called Predators
96.
Group have common ancestor. Clade
BT201-
ECOLOGY, BIODIVERSITY, EVOLUTION
II PAST-MCQS
1.
Humans are included
in the order PRIMATES.
2.
The field of biology specializing in storing and analyzing data BIOINFORMATICS
3.
The possibility of working with molecules on the scale of few micrometers is called.
ECOLOGY.
MICRO
4.
First question asked when a species is bought for genome sequencing WHAT IS THE SIZE OF ITS GENOME?
5.
The study of transcripts that are present
at any time in the cell
are called
TRANSCRIPTOMICS
6.
Important measures used to describe community composition are SPECIES RICHNESS
AND SPECIESDIVERSITY
7.
Vertebrates makes %of the animals. 5%
8.
The number of allele in a sample ALLELIC RICHNESS
9.
Mass spectrometry used to determine sequence AMINO ACID
SEQUENCE OF A PROTEIN
10.
Oparin (1924): work “PRIMEVAL
SOUP” THEORY
11.
Quinine is obtained
from quina it is used to treat MALARIA
12.
The common extension of genomics are except VACCINOMICS
13.
To assemble a genome from a series of sequence fragments
requires tremendous
COMPUTATIONAL POWER
14.
The first genome
sequenced completely was that of HEMOFELUES
INFLUENZA
15.
The technique
has now been replaced mostly by sequencing using mass spectrometry. EDMAN DEGRADATION
16.
Annelids do not have feeding
style FILTER FEEDERS
17.
Modern bread wheat
is a mixture of recombined genes from 3
18.
Gymnosperms
means NAKED SEEDS
19.
Medicines from nature
account for usage by of the world population. 80%
20.
Habitat destruction is the major cause BIODIVERSITY LOSS
21.
Coral reefs which are biodiversity hotspots
will disappear in 20 TO 40
YEARS
22.
Plants found in a particular area is FLORA
23.
Gregor Mendel experiments with plant hybridization led to
this establishing of LAWS OF INHERITANCE
24.
Genetic modification
of plant is achieved by adding a specific
gene or genes to a plant or by knocking
down a gene with to produce a desirable phenotype . RNAI
25.
They possess
notochord in any period of their life CHORDATA
26.
One of
the following is not the consequences of deforestation DECREASE
IN THE LEVEL OF CARBON
DIOXIDE IN THE ATMOSPHERE
27.
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
28.
The following are the major activities of plant
breeding. One of the following Gives the correct sequence of events in plant breeding COLLOECTION OF VARIATION- SELECTION - EVALUATION –RELEASE
29.
One of
the following is the NOT part of maintaining balance of the ecosystem PROTECTING FOOD CROPS
30.
Which is not related to endosymbiosis PROKARYOTIC CELL STUDY
31.
Which is not the part of horizontal gene transfer Conjugation • Transformation • Transduction
(OTHER THAN THIS)
32.
which One is not related
to protozoa reproduction PARTHENOGENESIS
33.
Taxonomy was established by CAROLUS LINNAEUS
34.
Linus Pauling called
science a way to find Truth
or logic. select the correct
one TRUTH
35.
Assumes that
the tree that requires the fewest
evolutionary events (appearances of shared
derived characters) is the most likely MAXIMUM PARISMONY
36.
Annelids are not PREDATORS.
37.
The field of biology specializing in developing hardware
and software to store and analyze the huge amount
of data being generated by life scientists. BIOINFORMATICS
38.
There are some so called to
identify ecologically genes in incompletely genome. PRE-
GENOMIC MOLECULAR APPROACHES).
39.
The international human genome project
initiated by except.
a)
US national
institutes of health
b)
US department of energy,
c)
Celera genomics ,
d)
US NATIONAL INSTITUTES OF GENETICS
40.
Comparative
genomics is developing an increasing array of bioinformatics techniques except.
a)
Synteny analysis
b)
Phylogenetic
foot printing
c)
Phylogenetic
shadow,
d)
SYNTENY SHADOW
41.
Keystone species
differ from foundation specie, higher trophic level, and top predator;
tend to modify their environment,
ALL
GIVEN ABOVE.
42.
Eukarya have been evolved form since million years ago. TWO (NOT CONFIRMED)
43.
Group consisting various species that lack a common ancestor
called , NONE
44.
type of selection which favor more than two extreme phenotype is (DISRUPTIVE SELECTION)
45.
Which of the following is not mode of feeding
of annelids PREDATOR
46.
A philosophical concept of value of something independent of its value to anything
else called
(INTRINSIC VALU AND HERITBLE
47.
Krill Is a major
food for WHALES
48.
Most important measures ecologists use to describe composition of community are SPECIES
RICHNESS AND SPECIES DIVERSITY
49.
Major technological developments of 1990s. , Computing, Communication , Micro
technology ,
ALL OF THE ABOVE
50.
are found in more than
one copy in the genome. PARALOGOUS GENES
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