Science Class 8th
61)Genetically modified papaya is made resistant to
A. Every virus
B. Bacteria
C. Only ring spot virus
62)Trangenic chicken are resistant to
A. Bacterial infection
B. Viral infection
C. Chicken pox
D. All infections
63)Transgenic cow produce
A. More milk
B. Milk with less lactose
C. Milk with less cholestrol
D. All
64)Major area where biotechnology techniques are applied
A. Agricuture
B. Food production and preservation
C. Health and enviroment
D. All
65)Pesticides are
A. Insect killing chemical
B. Weed killing chemicals
C. Viral killing chemical
D. All
66)Herbicides are
A. Weed killing chemical
B. Insect killing chemical
C. Bacterial killing chemical
D. All
67)Using gene scientist makes the plant
A. Weed resistant
B. pest resistant
C. To produce better yield
D. All
68)Throgh biotechnology we can
A. Protien in food may be modified to increase there nutritional quality
B. Cereal and lugume protein transformed into human needed one
C. Increase taste,texture and appearance
D. All
69)Major plants modified through biotechnology
A. Wheat and rice
B. Potato and corn
C. Soyabean
D. All
70.Biotechnology helps in
A. Curing diesease
B. Improving health
C. Production of medicines and correction of genetic defects
D. All
71)Human insuline can be produce through biotechnology by
A. Joining plasmid and insuline gene then inserted to bacterium
B. Produced in human body only
C. Both
D. None
72)Insuline useful for
A. Infections
B. Viral disease
C. Diabetics
D. None
73)Vaccine are used for
A. Against many infectious disease
B. Only used for diabetics
C. Used for stimulating growth harmine
D. All
74)Which stimulate growth
A. Growth hormone
B. Insulin
C. Glucagon
D. All
75.Biotechnology helps in
A. Pollution problem
B. Help in degradation of land problem
C. Sewage water
D. All
76)GM bacteria are used in
A. Sewage treatment
B. Garbage
C. Both above
D. None
77)Microbes which are bio plastic and biopesticides are produced through
A. Biotechnology
B. Biochemistry
C. Physiology
D. Topology
78)Neeli ravi buffalo are modified for
A. More milk
B. More meat
C. More protein
D. All
79)Nancy sheep are midified for more
A. More meat
B. More milk
C. For chemical
D. All
80)Nancy is a type of
A. Modified Sheep
B. Goat
C. Cow
D. Buffalo