mcq biology

lac Operon MCQ with Answer Key (Molecular Biology MCQ-04)


gene regulation mcq

Molecular Biology MCQ on lac Operon – Part 2 (Catabolite Repression)
(Molecular Biology MCQ-04)

(Biology / Life Sciences MCQ: Multiple Choice Questions in Molecular Biology)

(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

Continue reading

mcq biology

Molecular Biology MCQ 03: lac Operon with Answer Key (Introductory)


gene regulation mcq

Molecular Biology MCQ on lac Operon – Part 1 (Introductory)
(Molecular Biology MCQ-03)

(Biology / Life Sciences MCQ: Multiple Choice Questions in Molecular Biology)

(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

Continue reading

mcq biology

Signal Transduction MCQ (Molecular Biology MCQ-02)


Signal Transduction MCQ

Molecular Biology MCQ on Cell Signaling
(Molecular Biology MCQ-02)

(Biology / Life Sciences MCQ: Multiple Choice Questions in Molecular Biology)

(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

Continue reading

mcq biology

DBT BET JRF Exam 2017 Model Questions with Answer Key and Explanations Part 1


dbt bet 2017 free online test

image source wikipedia

DBT BET JRF Exam, 2017
Model Question Paper with Answer Key and Explanations

(Biology / Life Sciences MCQ: Multiple Choice Questions)

(1).  _____ can serve as an alternative to ethidium bromide to stain DNA for detection on gels

a.       Mitomycin C
b.      Acridine orange
c.       SYBR Green I
d.      Acriflavine

(2). _____ is a sensitive technique to find out the number of template molecules originally present in a PCR reaction.

a.       Hot start PCR
b.      Real time PCR
c.       AP PCR
d.      Reverse Transcriptase PCR

(3).  Using __________ it is possible to generate fluorescence in quantitative PCR reactions

a.       TaqMan probes
b.      Molecular beacons
c.       Scorpion probes
d.      All of the above

(4). For whole genome amplification, creating very long DNA products ________ method can be employed with great success

a.       MDA
b.      PEP
c.       iPEP
d.      DOP

(5).  ________ polymerase has the ability to add ~70,000 nucleotides every time it binds to primer and has a very low error rate.

a.       Taq polymerase
b.      Tli polymerase
c.       Pfu polymerase
d.      Bacteriophage ϕ 29 polymerase

Continue reading