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TLS Online TPP Program

#Question id: 31083

The rise in the cytosolic Ca2+ level is transient because: 

#Unit 4. Cell Communication and Cell Signaling
  1. Ca2+ pumps in the ER membrane passively transport Ca2+ from the cytosol to back into the ER lumen
  2. Ca2+ channels in the ER membrane actively transport Ca2+ from the cytosol to back into the ER lumen
  3. Ca2+ pumps in the ER membrane actively transport Ca2+ from the ER lumen to back into cytosol
  4. Ca2+ pumps in the ER membrane actively transport Ca2+ from the cytosol to back into the ER lumen
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TLS Online TPP Program

#Question id: 27420

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following membrane do not have cholesterol
1.Plasma membrane (E. coli)
2.Outer mitochondrial membrane (cauliflower)
3.Inner mitochondrial membrane (cauliflower)
4.Chloroplast inner membrane
TLS Online TPP Program

#Question id: 4750

#Unit 8. Inheritance Biology

Which of the following is similarity about Sex-limited Characteristics (SLC) and genomic imprinting (GI)?
TLS Online TPP Program

#Question id: 11039

#Unit 7. System Physiology – Animal

Which blood vessel has the highest vascular resistance?
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: 15681

#Unit 2. Cellular Organization

 Moist heat kills microorganisms by