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TLS Online TPP Program

#Question id: 678

Which is not true about β-sheets?

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

  1. The side-chains of all amino acids point to the same side of the sheet.

  2. The polypeptide chains in the sheet are nearly fully extended.

  3. The range of allowed phi and psi angles is broader than for those in the α-helix.

  4. In antiparallel sheets the hydrogen bonds between adjacent strands are nearly perpendicular to the backbones of the strands.

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TLS Online TPP Program

#Question id: 10942

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

A 45-year-old man presents to the emergency room with a 2-week history of diarrhea that has gotten progressively worse over the last several days. He has minimal urine output and is admitted to the hospital for dehydration. His stool specimen is positive for parasitic eggs. Which type of WBCs would have an elevated number?
TLS Online TPP Program

#Question id: 2083

#SCPH01 Biochemistry

Sphingolipids are considered amphipathic glycolipids if:
TLS Online TPP Program

#Question id: 2272

#SCPH05 I Biotechnology

Bacteria may be propelled by
TLS Online TPP Program

#Question id: 5326

#SCPH28 | Zoology

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

#Question id: 9199

#SCPH28 | Zoology

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?