TLS Online TPP Program

#Question id: 752


The A260/A280 ratio of a double-stranded DNA sample can be used to assess its purity. The value for the pure DNA is ----------------

#I Life Science/ Life Sciences Group – I-V
  1. 3

  2. 1.8

  3. above 2

  4. below 1.5

More Questions
TLS Online TPP Program

#Question id: 13080

#SCPH01 Biochemistry

In RAPDs amplification will take place only of those regions of the genome that have the 

TLS Online TPP Program

#Question id: 13080

#SCPH05 I Biotechnology

In RAPDs amplification will take place only of those regions of the genome that have the 

TLS Online TPP Program

#Question id: 13080

#SCPH06 I Botany

In RAPDs amplification will take place only of those regions of the genome that have the 

TLS Online TPP Program

#Question id: 13080

#SCPH28 | Zoology

In RAPDs amplification will take place only of those regions of the genome that have the 

TLS Online TPP Program

#Question id: 13081

#SCPH01 Biochemistry

Correct statements about RAPD’s
A. RAPD polymorphism is detected by using oligonucleotides usually more than 10 bases long of random sequences as primers in a reaction.
B. In a strain which has in genomic DNA sequences complementary to the primer oligonucleotide, PCR products will be detected in the gel,
C. Typical RAPD markers show limited variation between parents, especially in naturally inbreeding species.
D. RAPDs are more sensitive than RFLPs to experimental conditions making them more difficult to be consistent and reproducible.

TLS Online TPP Program

#Question id: 13081

#SCPH05 I Biotechnology

Correct statements about RAPD’s
A. RAPD polymorphism is detected by using oligonucleotides usually more than 10 bases long of random sequences as primers in a reaction.
B. In a strain which has in genomic DNA sequences complementary to the primer oligonucleotide, PCR products will be detected in the gel,
C. Typical RAPD markers show limited variation between parents, especially in naturally inbreeding species.
D. RAPDs are more sensitive than RFLPs to experimental conditions making them more difficult to be consistent and reproducible.