Question:
Restriction endonucleases
Restriction endonucleases
Updated On: Oct 4, 2024
- Are used for invitro DNA synthesis
- Are synthesized by bacteria as part of defense mechanism
- Are present in mammalian cells for degradation of DNA when the cells dies
- Are used in genetic engineering for ligating two DNA molecules
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is (B): Are synthesized by bacteria as part of defense mechanism
Was this answer helpful?
0
0
Top Questions on Biotechnology
- Match List-I with List-II:Choose the correct answer from the options given below:
List-I List-II A. ETS Complex I I. NADH Dehydrogenase B. ETS Complex II IV. Succinate Dehydrogenase C. ETS Complex III II. Cytochrome bc1 D. ETS Complex IV III. Cytochrome C oxidase - NEET (UG) - 2024
- Biology
- Biotechnology
- Match List-I with List-II:Choose the correct answer from the options given below:
List-I List-II A. Abscisic acid I. Promotes female flowers in cucumber B. Ethylene II. Helps seeds to withstand desiccation C. Gibberellin III. Helps in nutrient mobilisation D. Cytokinin IV. Promotes bolting in beet, cabbage etc - NEET (UG) - 2024
- Biology
- Biotechnology
- Select the restriction endonuclease enzymes whose restriction sites are present for the tetracycline resistance (tetR) gene in the pBR322 cloning vector
- NEET (UG) - 2024
- Biology
- Biotechnology
- Following are the steps involved in action of toxin in Bt. Cotton
A. The inactive toxin converted into active form due to alkaline pH of gut of insect.
B. Bacillus thuringiensis produce crystals with toxic insecticidal proteins.
C. The alkaline pH solubilises the crystals.
D. The activated toxin binds to the surface of midgut cells, creates pores and causes death of the insect.
E. The toxin proteins exist as inactive protoxins in bacteria.
Choose the correct sequence of steps from the options given below:- NEET (UG) - 2024
- Biology
- Biotechnology
- The Bt toxin in genetically engineered Bt cotton kills the pest by:
- NEET (UG) - 2024
- Biology
- Biotechnology
View More Questions
Questions Asked in SRMJEEE exam
Calculate the Reynold’s number for a liquid of density 1 g/cm3, viscosity 8 x 10-4 Pa.s flowing at 0.5 m/s through a pipe of diameter 4 cm?
- SRMJEEE - 2023
- Fluid Mechanics
Which of the following statement is true for aqueous solution of 0.1 M urea, 0.2 M glucose nad 0.3 M sucrose
- SRMJEEE - 2023
- Biomolecules
The molar conductivities at infinite dilution for Na2SO4,K2S04,KCl, HCl and HCOONa at 300K are 260, 308, 150, 426, and 105 S cm2 mol-1, respectively. What will be A+m for formic acid in the same unit?
- SRMJEEE - 2023
- Electrochemistry
Electrophilic halogenation of phenol does not require catalyst because
- SRMJEEE - 2023
- Haloalkanes and Haloarenes
- Which one is the correct expression of electric potential on the axial point of a dipole whose dipole moment is р and length is 2l, at a distance of r?
- SRMJEEE - 2023
- Electrostatics
View More Questions