TLS Online TPP Program

#Question id: 291


Which of the following types of non-covalent bonds or interactions is thought to be primarily responsible for driving the three-dimensional folding of a protein:

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

  2. Van der Waals Interactions

  3. Hydrophobic Interactions

  4. Ionic interactions 

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TLS Online TPP Program

#Question id: 5446

#SCPH06 I Botany

In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 5 cm height in plant. Maximum expected plant height is 50 cm. What is minimum expected height? 

TLS Online TPP Program

#Question id: 5446

#SCPH28 | Zoology

In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 5 cm height in plant. Maximum expected plant height is 50 cm. What is minimum expected height? 

TLS Online TPP Program

#Question id: 5447

#SCPH06 I Botany

Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following?

TLS Online TPP Program

#Question id: 5447

#SCPH28 | Zoology

Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following?

TLS Online TPP Program

#Question id: 5448

#SCPH28 | Zoology

Plant height control by 3 pair of polygene, two varieties of maize averaging 48 and 72 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 60 inches in height. What is number of average phenotype out of 500 F2 plants?

TLS Online TPP Program

#Question id: 5449

#SCPH28 | Zoology

Most behavioral traits are affected by many different genetic influences as well as environment. The best descriptor for such traits is: