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?

#Section 3: Genetics, Cellular and Molecular Biology
  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: 14802

#Section 5: Bioprocess Engineering and Process Biotechnology

Column I                                                                                  column II
A. Hydrophobic interaction chromatography (HIC)          1. gradient stepwise
B. Ion exchange chromatography                                       2. isocratic
C. Gel filtration chromatography                                         3. stepwise
D. Affinity chromatography                                                  4.  Gradient stepwise

A       B       C      D
1        2       3       4
3        1       2       4
1       4        2       3
1       3        4       2

TLS Online TPP Program

#Question id: 1613

#Section 2: General Biology

Complement component C3 is cleaved by:

TLS Online TPP Program

#Question id: 10156

#Section 2: General Biology

Which of the following statements is False about Rubisco?

TLS Online TPP Program

#Question id: 2103

#Section 3: Genetics, Cellular and Molecular Biology

When a plant cell, such as one from a tulip leaf, is submerged in a hypertonic solution, what is likely to occur?

TLS Online TPP Program

#Question id: 1930

#Section 2: General Biology

Which of the following molecules are NOT used by tumor associated macrophages to generate an anti-inflammatory environment within a tumor?