The hybrid is produced due to partial hybridization is?
A) Asymmetric hybrid
B) Symmetric hybrid
C) Cybrid
D) Vybrid
The novel interspecific hybrid-pomato is developed by?
A) Somatic hybridization
B) Somaclonal variation
C) Transgenic breeding
D) Conventional breeding
The hybrid which developed through fusion of two normal protoplasts of different sources is?
A) Symmetric hybrid
B) Cybrid
C) Asymmetric hybrid
D) Vybrid
The enzyme which is used for joining DNA fragments is called?
A) S1 Nuclease
B) Nuclease
C) Ligase
D) DNA polymerase
Restriction endonucleases are also known as?
A) Molecular scissor
B) Scalpel
C) Knives
D) Cutter
Restriction enzymes protect bacterial DNA by the process of …………..
A) Methylation
B) Super coiling
C) Addition of OH group
D) Acetylation
The enzyme T4 ligase is generally obtained from?
A) Mycoplasma
B) Fungi
C) Bacteriophage
D) Bacteria
The restriction endonucleases were discovered by?
A) Sharp and Robert
B) Hedertberg and Meselon
C) Smith and Nathans
D) Temin and Baltimore
BamHI belongs to which category of Restriction enzyme?
A) Type-III
B) Type-I
C) Type-II
D) Type-IV
Restriction endonucleases having identical recognition sequence but different cleavage sites are called?
A) Schizomers
B) Isoschizomers
C) Neomers
D) Neoschizomers

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