Biology Written Test Questions Schools Online Exam Quiz
Biology Written Test Questions Schools GK Quiz. Question and Answers related to Biology Written Test Questions Schools. MCQ (Multiple Choice Questions with answers about Biology Written Test Questions Schools
Strains of Bacillus thuringiensis are being used for designing ______
Options
A : biomineralization
B : biofertilizers
C : biometallurgical techniques
D : bioinsecticidal plants
The transgenic plant ‘Flavr savr’ tomato carries an artificial gene for ______
Options
A : delaying ripening process
B : added flavours
C : both A and B
D : insect resistance
Transgenic plants carry desirable traits like _______
Options
A : harmful genes
B : herbicide resistance
C : lactose intolerance
D : complementary genes
Flavr savr variety of tomato is the improved variety developed through ________
Options
A : hybridization between old varieties
B : mutation variety
C : incorporation of a transgene
D : hybridization between a modern variety and a wild variety
The transgenic tomato variety with an improved shelf life is ______
Options
A : Lyco 100
B : PHB tomato
C : Bt tomato
D : Flavr savr
A desirable change in the genotype of an organism is obtained by _______
Options
A : m-RNA formation
B : DNA replication
C : protein synthesis
D : rDNA technology
Which agriculturally important bacterial gene is isolated from Rhizobium?
Options
A : Nif gene
B : E-gene
C : F-gene
D : T-DNA
Two bacteria found to be very useful in genetic engineering experiments are _______
Options
A : Nitrosomonas and Klebsiella
B : Nitrobacter and Azotobacter
C : Escherichia and Agrobacterium
D : Rhizobium and Diplococcus
Natural genetic engineer is ________
Options
A : Pseudomonas putida
B : Escherichia coli
C : Agrobacterium tumefaciens
D : Bacillus subtilis
Insect pest resistance Bt-cotton plant was developed using ________
Options
A : transgenic technology
B : somaclonal variation
C : micropropagation
D : somatic hybridization
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