TLS Online TPP Program

#Question id: 4822


In a particular species of mammal black hair (B) is dominant to green hair (b) and red eyes (R) are dominant to white eyes (r). If a BbRr individual is mated with a bbrrindividual the expected phenotypic ratio of the offspring is 1 black-red : 1 black-white: 1 green-red : 1 green-white. However, when you mate these individuals you find that the phenotypic ratio of the offspring is 6 black-red :1 black-white : 1 green-red : 6 green-white. What could account for this difference?

#SCPH28 | Zoology
  1. The genes for hair color and the genes for eyecolor are carried on different chromosomes

  2. The expected results did not take genetic recombination into account

  3. The genes for hair color and eye color are linked

  4. The genes for hair color and eye color show dependent assort

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TLS Online TPP Program

#Question id: 15607

#SCPH05 I Biotechnology

In gene transformation over high expression can be achieved by expressing the gene 
1. Inducible promoter
2. Constitutive  promoter
3. Terminator sequence
4. Increasing copy no. of gene
Which of the following are correct

TLS Online TPP Program

#Question id: 15607

#SCPH06 I Botany

In gene transformation over high expression can be achieved by expressing the gene 
1. Inducible promoter
2. Constitutive  promoter
3. Terminator sequence
4. Increasing copy no. of gene
Which of the following are correct

TLS Online TPP Program

#Question id: 15607

#SCPH28 | Zoology

In gene transformation over high expression can be achieved by expressing the gene 
1. Inducible promoter
2. Constitutive  promoter
3. Terminator sequence
4. Increasing copy no. of gene
Which of the following are correct

TLS Online TPP Program

#Question id: 15608

#SCPH01 Biochemistry

Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin. 

TLS Online TPP Program

#Question id: 15608

#SCPH05 I Biotechnology

Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin. 

TLS Online TPP Program

#Question id: 15608

#SCPH06 I Botany

Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin.