MCQ Bank
During Southern blotting, ______ drawn from a reservoir passes through the ______ into the stack of __________.
- A) Buffer, Gel, Paper towel
- B) Paper towel, Buffer, Gel
- C) Gel, Buffer, Paper towel
- D) Gel, Paper towel, Buffer
Blunt end ligation occurs via:
- A) Linker molecules
- B) Phosphate groups
- C)
- D)
During Southern blotting, blot is incubated with wash buffers are used to wash away excess probe. What is the composition of the wash buffer?
- A) HCl and detergent
- B) KCl and NaOH
- C) NaCl and HCl
- D) NaCl and detergent
A recognition sequence usually ranges from ______ bases.
- A) 6-8
- B) 4-6
- C) 4-8
- D) 4-12
Prenatal genetic diagnosis is not important for identification of ________.
- A) Chromosomal abnormality
- B) Infectious diseases
- C) Inherited mutation
- D) Familial disorder
Molecular Detection methods can facilitate in detection of ____in plants, animals and environment
- A) Pathogens
- B) Pigments
- C) Radioactive elements
- D) Trace element
Restriction enzymes more commonly used belong to ______ group.
- A) Exo-Endo
- B) Exonucleases
- C) Type I endonucleases
- D) Type II endonucleases
_________ refers to the study of ancient human, animal and plant remains.
- A) Pathology
- B) Paleontology
- C) Molecular Biology
- D) Parasitology
Enzyme that catalyzes the template dependent synthesis of DNA is known as __________.
- A) Helicase
- B) DNA polymerase
- C) RNA polymerase
- D) None of the given options
_______ enzymes have symmetrical recognition sequences but are of little value
- A) Type II
- B) Exonucleases
- C) Type I
- D) Type III
Sequences of nucleotides which have a twofold axis of rotational symmetry is known as_______.
- A) Binding site
- B) Restriction site
- C) Recognition site only
- D) Palindrome
Endonucleases are classified in to _____ main classes.
- A) 2
- B) 6
- C) 4
- D) 3
Genomic fingerprinting is a _________ medicine technique used to identify individuals by characteristics of their DNA.
- A) Forensic
- B) Alternative
- C) Regenerative
- D) Toxicology