TLS Online TPP Program

#Question id: 2108


Which of the following is TRUE regarding lipid-anchored membrane proteins?

#I Life Science/ Life Sciences Group – I-V
  1. They are only present on the exoplasmic leaflet of the cell.

  2. They are only present on the endoplasmic leaflet of the cell.

  3. They are only present on the cytosolic leaflet of the cell.

  4. They can be present on either the cytosolic or exoplasmic leaflet of the cell.

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TLS Online TPP Program

#Question id: 11536

#SCPH06 I Botany

IAA has been found to be conjugated to both high- and low-molecular-weight compounds such as,

a) Low-molecular-weight conjugated auxins include esters of IAA with glucose or myo-inositol and amide conjugates such as IAA-N-aspartate

b) High-molecular-weight IAA conjugates include IAAglucan and IAA-glycoproteins found in cereal seeds

c) High-molecular-weight conjugated auxins include esters of IAA with glucose or myo-inositol and amide conjugates such as IAA-N-aspartate

d) Low-molecular-weight IAA conjugates include IAAglucan and IAA-glycoproteins found in cereal seeds

Which of the following is the correct prediction about low-and high-molecular weight ?

TLS Online TPP Program

#Question id: 11537

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

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.

 I) an autocrine signal

 II) a paracrine signal

 III) an endocrine signal

TLS Online TPP Program

#Question id: 11537

#SCPH28 | Zoology

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.

 I) an autocrine signal

 II) a paracrine signal

 III) an endocrine signal

TLS Online TPP Program

#Question id: 11538

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

Prostaglandins are local regulators whose chemical structure is derived from ________.

TLS Online TPP Program

#Question id: 11538

#SCPH28 | Zoology

Prostaglandins are local regulators whose chemical structure is derived from ________.

TLS Online TPP Program

#Question id: 11539

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

Aspirin and ibuprofen both ________.