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TLS Online TPP Program

#Question id: 5003

Fruit fly eyes are of the compound type, structurally very different from the camera-type eyes of mammals. Even the camera-type eyes of mollusks, such as octopi, are structurally quite different from those of mammals. Yet, fruit flies, octopi, and mammals possess very similar versions of Pax-6. The fact that the same gene helps produce very different types of eyes is most likely due to

#Unit 11. Evolution and Behavior

  1. the few differences in nucleotide sequence among the Pax-6 genes of these organisms.

  2. variations in the number of Pax-6 genes among these organisms.

  3. the independent evolution of this gene at many different times during animal evolution.

  4. differences in the control of Pax-6 expression among these organisms.

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TLS Online TPP Program

#Question id: 5382

#General Aptitude

The average of weight of 5 persons is decreased by 2 kg when one of the men whose weight is 50kg is replaced by a new man. The weight of the new man is.
TLS Online TPP Program

#Question id: 10312

#Unit 6. System Physiology – Plant

Methyl group of acetyl-CoA with the oxaloacetate by using water molecules is coverted to methylene in citrate, this type of reaction catalysed is known as
TLS Online TPP Program

#Question id: 18952

#Unit 13. Methods in Biology

The system is used to determine the molecular diameter of protein molecules in their native state
TLS Online TPP Program

#Question id: 5555

#Unit 5. Developmental Biology

The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.
TLS Online TPP Program

#Question id: 2921

#Unit 2. Cellular Organization

During which stage of the cell cycle is the chromosome content of a mammalian liver cell 1n?