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TLS Online TPP Program

#Question id: 1101

The activity of adenylyl cyclase is essentially the opposite of which of the following enzymes?

#Unit 4. Cell Communication and Cell Signaling

  1. protein kinase

  2. protein phosphatase

  3. phosphodiesterase

  4. phosphorylase

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TLS Online TPP Program

#Question id: 5326

#Unit 8. Inheritance Biology

The recessive allele located on heterozygous locus present on X-chromosome in female is conclude as
TLS Online TPP Program

#Question id: 23738

#General Aptitude

(a) I know a professor of a university.
(b) He has beard.
Inference: All the professors of the university have beard.
TLS Online TPP Program

#Question id: 4941

#Unit 11. Evolution and Behavior

Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?

1.  the relatively short time between intense meteor bombardment and appearance of the first life forms

2.  the lack of experimental evidence that organic monomers can form by abiotic synthesis

3.  Uncertainty about which gases comprised early Earthʹs atmosphere
TLS Online TPP Program

#Question id: 7762

#Unit 5. Developmental Biology

Correlation between life span and the ability of fibroblasts to repair DNA in various mammalian species, Repair capacity is represented in autoradiography by the number of grains from radioactive thymidine per cell nucleus. According to graph, which factor exist on x-axis ? Note that the y-axis (life span) is logarithmic.
TLS Online TPP Program

#Question id: 7311

#Unit 5. Developmental Biology

According to the ABC model of flower development in Arabidopsis, three classes of organ identity genes— designated A, B, and C— are required to specify the identity of floral organs in each whorl of a flower. If wild type Arabidopsis were transformed with a chimeric gene composed of a C class promoter fused to a B class coding sequence, which of the following arrangements   (outer to inner) would be predicted?