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TLS Online TPP Program

#Question id: 11003

Which of the following statements about cardiac muscle is most accurate?

#I Life Science/ Life Sciences Group – I-V
  1. The T-tubules of cardiac muscle can store much less calcium than T-tubules in skeletal muscle
  2. The strength and contraction of cardiac muscle depends on the amount of calcium surrounding cardiac myocytes
  3. In cardiac muscle the initiation of the action potential causes an immediate opening of slow calcium channels
  4. Cardiac muscle repolarization is caused by opening of sodium channels
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TLS Online TPP Program

#Question id: 17662

#I Life Science/ Life Sciences Group – I-V

BLOCKS refers to 
TLS Online TPP Program

#Question id: 2073

#SCPH05 I Biotechnology

The phosphate transport system in bacteria imports phosphate into the cell even when the concentration of phosphate outside the cell is much lower than the cytoplasmic phosphate concentration. Phosphate import depends on a pH gradient across the membrane—more acidic outside the cell than inside the cell. In this bacterial cell, phosphate transport is an example of:
TLS Online TPP Program

#Question id: 2110

#SCPH28 | Zoology

According to the fluid mosaic model of cell membranes, phospholipids:
TLS Online TPP Program

#Question id: 5689

#SCPH28 | Zoology

What kind of aneuploidy gamete will be generated if meiotic nondisjuction in second division (n represent haploid number of chromosome )
TLS Online TPP Program

#Question id: 1637

#I Life Science/ Life Sciences Group – I-V

Protective antibodies against infectious agents are often: