TLS Online TPP Program

#Question id: 4725


Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?

#SCPH01 Biochemistry
  1. 50 %       

  2. 33%     

  3. 75%         

  4. 25%

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.