Important Biological Questions and answer
1).Mendel observed 7 pairs of contrasting characters in Pisum sativum, One of the
Following is not a part of that, Find out ?
a) Tall and Dwart
b) Yellow and Green seed colour
c) Terminal and Axial flower
d) Smooth and Rough stem
Answer is: d ( Smooth and Rough stem)
2) Primitive men evolved in _________.
a) Africa
b) America
c) Australia
d) India
Answer is: a (Africa)
3).Which of the following is inheritable?
a) An altered gene in sperm
b) An altered gene in testes
c) An altered gene in Zygote
d) An altered gene in udder cell
Answer is: c (An altered gene in Zygote)
4).Theory of natural selection was proposed by_______.
a) Charles Darwin
b) Hugo de Vries
c) Gregor Johann Mendel
d) Jean Baptiste Lamarck
Answer is: a (Charles Darwin)
5).Somatic gene therapy_______.
a) affects sperm
b) affects egg
c) affects progeny
d) affects body cell
Answer is: d (affects body cell)
6).The paternal and maternal genetic material which influences the traits is_____.
a) RNA
b) m-RNA
c) DNA
d) t-RNA
Answer is: c (DNA)
7).The first ever scientific experimental study on heredity was worked out between the
years ________.
a) 1801 - 1807
b) 1812 - 1842
c) 1838 - 1871
d) 1822 - 1884
Answer is: d ( 1822 - 1884)
8).The first experiment of Mendel considering the inheritance of a single trait is
called________.
a) Hybrid cross
b) Monohybrid cross
c) Polyhybrid cross
d) Dihybrid cross
Answer is: b (Monohybrid cross)
9)._______ is called as ‘Father of Genetics’.
a) Charles Darwin
b) Hugo de Vries
c) Gregor Johann Mendel
d) Jean Baptiste Lamarck
Answer is: c (Gregor Johann Mendel)
Important Biological Questions and answer
10).The men like Hominids who walked into Eastern Africa were measured to be______.
a) Taller than four feet
b) Not taller than four feet
c) Three feet
d) Measured in Inches
Answer is: b ( Not taller than four feet)
11).The meat eaters who existed 1.5 million years ago were called ______.
a) Homo habilis
b) Hominids
c) Homo erectus
d) Homo sapiens
Answer is: c (Homo erectus)
12).The term vaccine was coined by______.
a) Dr. Ian Wilmut
b) Edward Jenner
c) Charles Darwin
d) Alexander Flemming
Answer is: b (Edward Jenner)
13).Dolly was developed in the year _______.
a) August 1982
b) July 1996
c) July 1994
d) September 1974
Answer is: b ( July 1996)
14).The nucleus of udder cell which was used to develop Dolly was taken from_______.
a) Six year old Finn Dorset white sheep
b) Seven year old white sheep
c) Six year old goat
d) Five year old cow
Answer is: a (Seven year old white sheep)
15).Vaccines are substances that confer immunity against________.
a) All kind of diseases
b) Communicable diseases
c) Specific diseases
d) Non communicable diseases
Answer is: c (Specific diseases)
16).Steroid drugs like prednisolone is produced from______.
a) Rhizopus
b) Penicillium
c) Aagaricus
d) Bacteria
Answer is: a (Rhizopus)
17).Antibiotics are chemical substances derived from microbes like_____.
a) Fungi, Algae
b) Fungi, Bacteria
c) Fungi, Virus
d) Bacteria, Algae
Answer is: b
18).Bio-technologically synthesized vitamin B12 is used to cure________.
a) Anaemia
b) Tuberculosis
c) Pernicious anaemia
d) Cancer
Answer is: b ( Tuberculosis)
19).Biological computers will be developed using_______.
a) Bio sensor
b) Gene
c) Bio-Chips
d) Enzymes
Answer is: c (Bio-Chips)
Important Biological Questions and answer
20).Gene therapy is the means to treat or even cure genetic and acquired diseases like
_____.
a) Cancer
b) Smallpox
c) Swine - flu
d) Common cold
Answer is: a (Cancer)
21).In Germ line gene therapy, __________.
a) Egg and sperm of the parents are changed
b) Sperm of the parent are changed
c) Egg of the parent are changed
d) Egg and sperm of the parents are not changed
Answer is: a (Egg and sperm of the parents are changed)
22).Bio-chips will be useful in ___________.
a) Defence, Medicine
b) Theatre, Medicine
c) Defence, Air Force
d) Navy, Medicine
Answer is: a (Defence, Medicine)
23).________ are developed by employing techniques of bio-technology.
a) Micro chips
b) Macro chips
c) Auto chips
d) Glass chips
Answer is: a (Micro chips)
24).Insulin dependent diabetes is caused by the degeneration of beta cells due to a
_________.
a) gene
b) alleles
c) defective gene
d) gene set
Answer is: c (defective gene)
25).Gene therapy is used to treat defects in__________.
a) Somatic cell
b) Organ
c) Tissue
d) Reproductive Cell
Answer is: a ( Somatic cell)
26).The converts biological signal into an electrical signal.
a) Scanner
b) sensor
c) chips
d) traits
Answer is: b (sensor)
27).Biological signals are converted into electrical signal by_________.
a) sensor
b) scanner
c) allele
d) gene
Answer is: a (sensor)
28).Bio-sensor is used in__________.
a) Medicines and industry
b) Industry and technology
c) Medicine and aircraft
d) Industry and aircraft
Answer is: a (Medicines and industry)
29).Bio-sensor is a device consisting of immobilized layer of biological material such
as_______.
a) Enzyme, antibody, hormone, nucleic acids
b) Enzyme, gene, antigen, hormone
c) Nucleic acid, formic acid, acetic acid, tartaric acid
d) Hormone, nucleic acid, enzyme, gene.
Answer is: a ( Enzyme, antibody, hormone, nucleic acids)
Important Biological Questions and answer
30).Bio-chemically significant enzymes are derived from______.
a) microbes
b) macrobes
c) insulin
d) protein
Answer is: a (microbes)
31).Amylase is derived from __________ of bacteria.
a) Proteins
b) Insulin
c) Amyloproteins
d) Hormones
Answer is: c (Amyloproteins)
32).The theory of Use and Disuse was proposed by___________.
a) Lamarck
b) Mendel
c) Darwin
d) Jenner
Answer is: a (Lamarck)
33).Odour, freshness and taste of food can be measured by using ________.
a) Bio-Chips
b) Bio-sensor
c) Biotic signals
d) Bio-technology
Answer is: b (Bio-sensor)
34).Production of any toxin in the body due to infection can be detected
by____________.
a) Bio-sensor
b) Bio-signals
c) Bio-technology
d) Bio-chips
Answer is: a (Bio-sensor)
35)._____________ is so vast and has great scope for different fields like agriculture,
medicine, food industry etc.
a) Microbiology
b) Embryology
c) Bio-technology
d) Cytology
Answer is: c (Bio-technology)
36)._____________ are suspensions of killed or live germs which is employed to induce
the production of antibodies and bring forth immunity.
a) Vaccines
b) Medicines
c) Antibiotics
d) Antigens
Answer is: a (Vaccines)
37)._____________ are employed to kill the infectious germs and cure a disease.
a) Antigens
b) Antibiotics
c) Vaccines
d) Vitamins
Answer is: b (Antibiotics)
38).The somatic stem cells are derived from source such as_________.
a) Bone marrow, embryos, amniotic fluid and umbilical cord
b) Embryos, bone, knee, foetus
c) Bone marrow, fluid, umbilical cord, joint cells
d) Embryo, foetus, umbilical cord, fluid.
Answer is: a (Bone marrow, embryos, amniotic fluid and umbilical cord)
39)._________ vitamin is synthesized bio-technologically.
a) B12
b) B6
c) B2
d) B
Answer is: a ( B12)
Important Biological Questions and answer
40)._________ cell culture is similar to that of embryonic stem culture.
a) Somatic stem
b) Stem
c) Gene
d) Gametic
Answer is: a (Somatic stem)
41).Fertilization made artificially in the laboratory is called ___________.
a) Invitro fertilization
b) Cloning
c) External fertilization
d) Blastula
Answer is: A (Invitro fertilization)
42).The Embryonic stem cells can be derived from _______ which is developed by
“invitro fertilization”.
a) late embryo
b) early embryo
c) embryo
d) zygote
Answer is: b ( early embryo)
43).__________are the most unspecialized mass of cells.
a) Stem cells
b) Root cells
c) Hair cells
d) Cells
Answer is: a (Stem cells)
44).The ________ clones are developed by nuclear transfer into the host cell.
a) Artificial
b) Natural
c) Identical
d) Dissimilar
Answer is: a (Artificial)
45).The induced clones are developed by ________ into the host cell.
a) Nuclear transfer
b) Gene transfer
c) Cell transfer
d) Antigen transfer
Answer is: a (Nuclear transfer)
46).________ clones include identical twins.
a) Natural
b) Artificial
c) Induced
d) Stem
Answer is: a (Natural)
47).The word _________ refers only to living species.
a) Clone
b) Gene
c) Allele
d) Vaccine
Answer is: a (Clone)
48).Monoclonal anti-bodies are the anti-bodies produced by_______ cells.
a) cloned
b) fertilized
c) stem
d) embryo
Answer is: a (cloned)
49).___________ anti-bodies are now used for treatment of cancer.
a) Monoclonal
b) Diclonal
c) Natural
d) Artificial
Answer is: a (Monoclonal)
50).____________ are a type of derived lipids.
a) Steroids
b) Vaccines
c) Vitamins
d) Antibodies
Answer is: a (Steroids)
Important Biological Questions and answer
1).Mendel observed 7 pairs of contrasting characters in Pisum sativum, One of the
Following is not a part of that, Find out ?
a) Tall and Dwart
b) Yellow and Green seed colour
c) Terminal and Axial flower
d) Smooth and Rough stem
Answer is: d ( Smooth and Rough stem)
2) Primitive men evolved in _________.
a) Africa
b) America
c) Australia
d) India
Answer is: a (Africa)
3).Which of the following is inheritable?
a) An altered gene in sperm
b) An altered gene in testes
c) An altered gene in Zygote
d) An altered gene in udder cell
Answer is: c (An altered gene in Zygote)
4).Theory of natural selection was proposed by_______.
a) Charles Darwin
b) Hugo de Vries
c) Gregor Johann Mendel
d) Jean Baptiste Lamarck
Answer is: a (Charles Darwin)
5).Somatic gene therapy_______.
a) affects sperm
b) affects egg
c) affects progeny
d) affects body cell
Answer is: d (affects body cell)
6).The paternal and maternal genetic material which influences the traits is_____.
a) RNA
b) m-RNA
c) DNA
d) t-RNA
Answer is: c (DNA)
7).The first ever scientific experimental study on heredity was worked out between the
years ________.
a) 1801 - 1807
b) 1812 - 1842
c) 1838 - 1871
d) 1822 - 1884
Answer is: d ( 1822 - 1884)
8).The first experiment of Mendel considering the inheritance of a single trait is
called________.
a) Hybrid cross
b) Monohybrid cross
c) Polyhybrid cross
d) Dihybrid cross
Answer is: b (Monohybrid cross)
9)._______ is called as ‘Father of Genetics’.
a) Charles Darwin
b) Hugo de Vries
c) Gregor Johann Mendel
d) Jean Baptiste Lamarck
Answer is: c (Gregor Johann Mendel)
Important Biological Questions and answer
10).The men like Hominids who walked into Eastern Africa were measured to be______.
a) Taller than four feet
b) Not taller than four feet
c) Three feet
d) Measured in Inches
Answer is: b ( Not taller than four feet)
11).The meat eaters who existed 1.5 million years ago were called ______.
a) Homo habilis
b) Hominids
c) Homo erectus
d) Homo sapiens
Answer is: c (Homo erectus)
12).The term vaccine was coined by______.
a) Dr. Ian Wilmut
b) Edward Jenner
c) Charles Darwin
d) Alexander Flemming
Answer is: b (Edward Jenner)
13).Dolly was developed in the year _______.
a) August 1982
b) July 1996
c) July 1994
d) September 1974
Answer is: b ( July 1996)
14).The nucleus of udder cell which was used to develop Dolly was taken from_______.
a) Six year old Finn Dorset white sheep
b) Seven year old white sheep
c) Six year old goat
d) Five year old cow
Answer is: a (Seven year old white sheep)
15).Vaccines are substances that confer immunity against________.
a) All kind of diseases
b) Communicable diseases
c) Specific diseases
d) Non communicable diseases
Answer is: c (Specific diseases)
16).Steroid drugs like prednisolone is produced from______.
a) Rhizopus
b) Penicillium
c) Aagaricus
d) Bacteria
Answer is: a (Rhizopus)
17).Antibiotics are chemical substances derived from microbes like_____.
a) Fungi, Algae
b) Fungi, Bacteria
c) Fungi, Virus
d) Bacteria, Algae
Answer is: b
18).Bio-technologically synthesized vitamin B12 is used to cure________.
a) Anaemia
b) Tuberculosis
c) Pernicious anaemia
d) Cancer
Answer is: b ( Tuberculosis)
19).Biological computers will be developed using_______.
a) Bio sensor
b) Gene
c) Bio-Chips
d) Enzymes
Answer is: c (Bio-Chips)
Important Biological Questions and answer
20).Gene therapy is the means to treat or even cure genetic and acquired diseases like
_____.
a) Cancer
b) Smallpox
c) Swine - flu
d) Common cold
Answer is: a (Cancer)
21).In Germ line gene therapy, __________.
a) Egg and sperm of the parents are changed
b) Sperm of the parent are changed
c) Egg of the parent are changed
d) Egg and sperm of the parents are not changed
Answer is: a (Egg and sperm of the parents are changed)
22).Bio-chips will be useful in ___________.
a) Defence, Medicine
b) Theatre, Medicine
c) Defence, Air Force
d) Navy, Medicine
Answer is: a (Defence, Medicine)
23).________ are developed by employing techniques of bio-technology.
a) Micro chips
b) Macro chips
c) Auto chips
d) Glass chips
Answer is: a (Micro chips)
24).Insulin dependent diabetes is caused by the degeneration of beta cells due to a
_________.
a) gene
b) alleles
c) defective gene
d) gene set
Answer is: c (defective gene)
25).Gene therapy is used to treat defects in__________.
a) Somatic cell
b) Organ
c) Tissue
d) Reproductive Cell
Answer is: a ( Somatic cell)
26).The converts biological signal into an electrical signal.
a) Scanner
b) sensor
c) chips
d) traits
Answer is: b (sensor)
27).Biological signals are converted into electrical signal by_________.
a) sensor
b) scanner
c) allele
d) gene
Answer is: a (sensor)
28).Bio-sensor is used in__________.
a) Medicines and industry
b) Industry and technology
c) Medicine and aircraft
d) Industry and aircraft
Answer is: a (Medicines and industry)
29).Bio-sensor is a device consisting of immobilized layer of biological material such
as_______.
a) Enzyme, antibody, hormone, nucleic acids
b) Enzyme, gene, antigen, hormone
c) Nucleic acid, formic acid, acetic acid, tartaric acid
d) Hormone, nucleic acid, enzyme, gene.
Answer is: a ( Enzyme, antibody, hormone, nucleic acids)
Important Biological Questions and answer
30).Bio-chemically significant enzymes are derived from______.
a) microbes
b) macrobes
c) insulin
d) protein
Answer is: a (microbes)
31).Amylase is derived from __________ of bacteria.
a) Proteins
b) Insulin
c) Amyloproteins
d) Hormones
Answer is: c (Amyloproteins)
32).The theory of Use and Disuse was proposed by___________.
a) Lamarck
b) Mendel
c) Darwin
d) Jenner
Answer is: a (Lamarck)
33).Odour, freshness and taste of food can be measured by using ________.
a) Bio-Chips
b) Bio-sensor
c) Biotic signals
d) Bio-technology
Answer is: b (Bio-sensor)
34).Production of any toxin in the body due to infection can be detected
by____________.
a) Bio-sensor
b) Bio-signals
c) Bio-technology
d) Bio-chips
Answer is: a (Bio-sensor)
35)._____________ is so vast and has great scope for different fields like agriculture,
medicine, food industry etc.
a) Microbiology
b) Embryology
c) Bio-technology
d) Cytology
Answer is: c (Bio-technology)
36)._____________ are suspensions of killed or live germs which is employed to induce
the production of antibodies and bring forth immunity.
a) Vaccines
b) Medicines
c) Antibiotics
d) Antigens
Answer is: a (Vaccines)
37)._____________ are employed to kill the infectious germs and cure a disease.
a) Antigens
b) Antibiotics
c) Vaccines
d) Vitamins
Answer is: b (Antibiotics)
38).The somatic stem cells are derived from source such as_________.
a) Bone marrow, embryos, amniotic fluid and umbilical cord
b) Embryos, bone, knee, foetus
c) Bone marrow, fluid, umbilical cord, joint cells
d) Embryo, foetus, umbilical cord, fluid.
Answer is: a (Bone marrow, embryos, amniotic fluid and umbilical cord)
39)._________ vitamin is synthesized bio-technologically.
a) B12
b) B6
c) B2
d) B
Answer is: a ( B12)
Important Biological Questions and answer
40)._________ cell culture is similar to that of embryonic stem culture.
a) Somatic stem
b) Stem
c) Gene
d) Gametic
Answer is: a (Somatic stem)
41).Fertilization made artificially in the laboratory is called ___________.
a) Invitro fertilization
b) Cloning
c) External fertilization
d) Blastula
Answer is: A (Invitro fertilization)
42).The Embryonic stem cells can be derived from _______ which is developed by
“invitro fertilization”.
a) late embryo
b) early embryo
c) embryo
d) zygote
Answer is: b ( early embryo)
43).__________are the most unspecialized mass of cells.
a) Stem cells
b) Root cells
c) Hair cells
d) Cells
Answer is: a (Stem cells)
44).The ________ clones are developed by nuclear transfer into the host cell.
a) Artificial
b) Natural
c) Identical
d) Dissimilar
Answer is: a (Artificial)
45).The induced clones are developed by ________ into the host cell.
a) Nuclear transfer
b) Gene transfer
c) Cell transfer
d) Antigen transfer
Answer is: a (Nuclear transfer)
46).________ clones include identical twins.
a) Natural
b) Artificial
c) Induced
d) Stem
Answer is: a (Natural)
47).The word _________ refers only to living species.
a) Clone
b) Gene
c) Allele
d) Vaccine
Answer is: a (Clone)
48).Monoclonal anti-bodies are the anti-bodies produced by_______ cells.
a) cloned
b) fertilized
c) stem
d) embryo
Answer is: a (cloned)
49).___________ anti-bodies are now used for treatment of cancer.
a) Monoclonal
b) Diclonal
c) Natural
d) Artificial
Answer is: a (Monoclonal)
50).____________ are a type of derived lipids.
a) Steroids
b) Vaccines
c) Vitamins
d) Antibodies
Answer is: a (Steroids)
Important Biological Questions and answer
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