BIOLOGY MCQS CHAPTER 1 PAST PAPERS EXERCISES TEXTBOOK
Biology Fsc book 1 MCQs fsc part 1, biology 101 the YEAR 2020
1st-year papers guess paper 1st year, neet 2020, neet biology class 11
BIOLOGY CHAPTER 1 MULTIPLE
CHOICE QUESTIONS
If we are studying at the molecular level, the branch is called:
a)Anatomy b)Morphology c)Molecular Biology
d)None of them
The branch of biology which deals
with the living organisms belonging to lakes is called:
a)Marine Biology b)Fresh Water Biology c)Both
a & b d)None of them
%Age composition of Potassium by
mass of a human being is:
a)0.25 b)0.35 c)0.45 d)40
The branch which deals with the study of
fossils to find out the evolutionary history is:
a)Evolution
b)Phylogeny c)Palaeontology d)None of them
Identify fertilized egg.
a)Embryo b)Zygote c)Sperm d)None
of the The total number of elements is
a)92 b)16
c)118 d)6
No.of major elements are:
a)92 b)10 c)16
d)6
%Age composition of Nitrogen by
mass of a human being is:
a)1 b)2
c)3 d)4
Which one of the following is a
correct sequence in the biological method.
a)Observation--Hypothesis--Law--Theory
b)Observation--Hypothesis--Deduction--Testing
of deduction
c)Hypothesis--Observation--Testing
of deduction
d)Law--Theory--Deduction--Observation
The study of the relationship
between organisms and their environment is called:
a)Population
Genetics b)Ecology c)Anatomy d)Molecular Biology
The biology of improving the
population by controlled breeding for desirable inherited characteristics is
called:
a)Reproduction b)Gene Therapy c)Eugenics d)Phylogeny
If we are studying interactions
between a living organism and its inorganic and organic environment, the branch
is called:
a)Parasitology
b)Ecology c)Molecular Biology d)All of them
%Age composition of Carbon by
mass of a human being is:
a)14 b)16
c)18 d)20
Which one of the following is
employed in the treatment of cancer?
a)Antibiotics and
Vaccination b)Radiotherapy and
chemotherapy
c)Chemotherapy and antibodies d)All of them
%Age composition of Cl by mass
of a human being is:
a)0.15
b)0.25 c)0.35 d)None of them
The %age of Na by mass of human
being is :
a)0.025
b)0.15 c)0.015 d)0.5
Major bio elements have ____% of
body mass.
a)77 b)88
c)99
d)87
%Age composition of Calcium by mass
of a human being is:
a)1 b)2
c)3 d)4
%Age composition of Oxygen by mass
of a human being is:
a)55 b)65
c)75 d)85
%Age composition of Hydrogen by
mass of a human being is:
a)10 b)20
c)30 d)40
%Age composition of Sulphur by mass of a human
being is:
a)0.15 b)0.25 c)0.35 d)None
of them
Biology is______word.
a)German
b)Latin c)Greek d)None of them
%Age composition of Phosphorus by
mass of a human being is:
a)4 b)3 c)2
d)1
Which one of the following is not a
viral disease?
a)Cowpox b)Mumps c)Tetanus d)SmallpoX
The first living organism was evolved
______years ago
a)300 b)3000 M c)20000
M d)None of them
Pick the odd one.
a)Permian
b)Devonian c)Cretaceous d)Carboniferous
Triassic period was_____years ago.
a)125 M
b)225 M c)325 M d)None of them
Cretaceous period was_____years
ago:
a)35 M
b)135 M c)235 M d)335 M
Jurassic period was__________years
ago.
a)80 M b)180 M c)280 M d)380 M
Age of reptiles is
a)Cenozoic
b)Mesozoic c)Proterozoic era d)None of them
Cenozoic era started______years
ago.
a)50 M b)60 M c)70 M d)270 M
%Age composition of Mg by mass of a human being is:
a)0.0005 b)0.005
c)0.05 d)0.5
500 M years ago, it was____period
. a)Permian
b)Devonian c)Ordovician d)None of them
Archaeopteryx evolved in:
a)Cenozoic b)Proterozoic c)Mesozoic
d)Palaeozoic
Age of mammals is_____era
a)Cenozoic b)Mesozoic c)Palaeozoic d)None of them
Coal was formed in ______era.
a)Cenozoic b)Mesozoic c)Palaeozoic d)None of
them
Which of the following is
dominant in the Cenozoic era:
a)Algae b)Fungi c)Gymnosperm d)Angiosperm
Age of insects is:
a)Cenozoic
b)Mesozoic c)Palaeozoic d)None of them
Palaeozoic era
started____________years ago
a)60 b)600 c)6000 d)60000
Age of trilobites is:
a)Mesozoic era b)Cenozoic era c)Palaeozoic era
d)None of them
____is the reproductive part of plants.
a)Stem b)Flower c)Leaves d)None of them
Biomes are named after:
a)The type of major plant b)Major feature of
the ecosystem c)Both a & b d)None of them
Age of amphibians is
a)Cenozoic b)Mesozoic
c)Palaeozoic d)None of them
In animals, coordination is achieved by:
a)Nervous system
b)Integumentary system c)Endocrine system d)Both a & c
%Age composition of "Fe" by mass
of a human being is:
a)0.0004 b)0.004 c)0.04 d)0.4
Mesozoic era started____years
ago
a)125 M b)225 M
c)325 M d)425 M
Proterozoic era is started__________years
ago
a)20 b)200 c)2000 d)20000
Carboniferous period
was_____years ago
. a)150 M b)250 M
c)350 M d)450 M
Age of birds is ____era.
a)Cenozoic b)Proterozoic
c)Palaeozoic d)None of them
Pick the odd one
. a)Hydrophonic
Culture Technique b)Drying c)Freezing d)Sterilization
Vaccination is first to develop by
a)Pasteur b)Jenner
c)Virchow d)Both a & b
Which is not an organic compound.
a)Carbohydrates b)Protein c)Water d)Lipids
________reduce pollution of heavy
metals by bioabsorption.
a)Bacteria b)Algae
c)Fungi d)None of them
_____is known as Vacca.
a)Vaccine b)Vaccination c)Cowpox d)None of
them
Production of genetically identical copies
of organisms or cells by asexual means is called:
a)Reproduction
b)Cloning c)Parthenogenesis d)Both b & c
Fungi, algae, protozoa and prokaryotes are
_________% of total organism.
a)6.4 b)7.4 c)9.4 d)None of them
Some____are used as biopesticides.
a)Bacteria b)Fungi c)Pests d)None of them
Animal species other than insects
are________percent.
a)16.9 b)17.9 c)19.9 d)23.9
It is claimed that
___________has been totally eliminated from world by using the method of
vaccination. a)Whooping cough b)Smallpox c)Polio d)TB
Tanneries
can produced__________heavy metal.
a)Lead b)Nickle c)Chromium d)All of them
No.of known species of organisms are:
a)2500 b)25000
c)250000 d)2500000
______always begins with a chance
observation.
a)Scientific
method b)Biological method c)Both a & b d)None of them
The organism that is produced by
genetic engineering is called:
a)Transgenic
Organism b)Tissue culture c)Clone d)Both a & c
The observations are organized
in the form of:
a)Hypothesis
b)Deduction c)Data d)Experiment
Communities are
_________collections of organisms.
a)Large b)Dynamic c)Small d)None of them
A statement to be tested is
called
a)Hypothesis
b)Theory c)Deduction d)None of them
Automobiles can produced_____
heavy metal.
a)Nickle b)Chromium c)Lead d)None of them
Defective gene can be prepared
by___________ therapy.
a)Chemo b)Gene c)Radio d)All of them
Which is an organic molecule?
a)Water b)Carbon dioxide c)Lipids d)None of
them
Vascular plants are_______% of
total organism.
a)15.6 b)17.6
c)19.6 d)21.6
In gene therapy isolated gene is
inserted into host through________
a)Chromosomes b)Bacteria c)Bone marrow d)None
of them
Insects are______% of total organism.
a)33.1 b)43.1 c)53.1 d)63.1
_________species of organisms
are expected to exist.
a)50-60 M b)20-40
M c)5-30 M d)None of them
HBV can cause:
a)Hepatitis A b)Hepatitis B c)Hepatitis C
d)Hepatitis D
First cloned sheep was produced
in:
a)1990 b)1993 c)1995 d)1997
Which one is not a trace element?
a)Cu b)Mg c)Ca d)S
Which one of the following is a trace
element?
a)Ca b)Mn c)Mg
d)None of them
Which one of the following is a trace
element?
a)Ca b)Mn c)Mg d)Both b & c
%Age composition of copper is:
a)0.03 b)0.0005
c)0.01 d)Trace
%Age composition of copper by mass of a human being is:
a)0.03 b)0.0005
c)0.01 d)Trace
%Age composition of Iodine by
mass of a human being is:
a)0.1
b)0.6 c)0.78 d)Trace
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