Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 58558
TLS Online TPP Program

#Question id: 31218

The effector proteases in the apoptotic pathway, the caspases, are so named because:

#Unit 4. Cell Communication and Cell Signaling
  1. a key cysteine residue in the catalytic site and selectively cleave proteins at sites just C-terminal to aspartate
  2. a key serine residue in the catalytic site and selectively cleave proteins at sites just N-terminal to aspartate
  3. a key cysteine residue in the catalytic site and selectively cleave proteins at sites just C-terminal to glutamate
  4. a key cysteine residue in the catalytic site and selectively cleave proteins at sites just N-terminal to glutamate
More Questions
TLS Online TPP Program

#Question id: 2117

#Unit 2. Cellular Organization

Which of the following statements correctly describes osmosis?
TLS Online TPP Program

#Question id: 946

#Unit 1. Molecules and their Interaction Relevant to Biology

Aspartate is the precursor for which of the following amino acids?
TLS Online TPP Program

#Question id: 24531

#Unit 11. Evolution and Behavior

In some fruit-fly populations, two alleles are present at the locus that encodes ADH; Adhf, and Adhs , Female fruit flies with different Adh genotypes produce the following numbers of offspring;

Calculate the relative fitness of females having these genotypes?
TLS Online TPP Program

#Question id: 19271

#Unit 9. Diversity of Life Forms

All of the following cellular structures are functionally important in cells of the gametophytes of both angiosperms and gymnosperms, except 
TLS Online TPP Program

#Question id: 12011

#Unit 10. Ecological Principles

The supercontinent that began to break up during  the Triassic