TLS Online TPP Program

#Question id: 1574


A bacterium entering the body through a small cut in the skin will do which of the following?

#SCPH05 I Biotechnology
  1. inactivate the erythrocytes

  2. stimulate apoptosis of nearby body cells

  3. activate a group of proteins called complement

  4. stimulate natural killer cell activity

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TLS Online TPP Program

#Question id: 1408

#SCPH05 I Biotechnology

Human papilloma virus encodes proteins that inhibit the function of

a. Bcl-2.           b. Myc.                        c. p53.             d. PDGF receptor.      e. Rb.

TLS Online TPP Program

#Question id: 6977

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

Cartilage (bone-forming tissue) and connective tissue of the vertebrate limb form from:

TLS Online TPP Program

#Question id: 19378

#SCPH01 Biochemistry

Enzyme EPSPS is involved in biosynthesis of

TLS Online TPP Program

#Question id: 19222

#SCPH28 | Zoology

Selectable marker, which will eventually be used to detect the presence of the T-DNA inserted into the plant chromosomal DNA, is usually placed next to the

TLS Online TPP Program

#Question id: 9591

#SCPH06 I Botany

In light reaction, the funneling of excitation from the antenna system toward the reaction centre has been shown,

a.) The excited-state energy of pigments increases with distance from the reaction centre; that is, pigments closer to the reaction centre are lower in energy than those farther from the reaction centre

b.) The energy gradient ensures that excitation transfer toward the reaction centre is energetically favorable and that excitation transfer back out to the peripheral portions of the antenna is energetically unfavourable

c.) Some energy is lost as heat to the environment by this process, but under optimal conditions almost all the excitation energy absorbed in the antenna complexes can be delivered to the reaction centre

d.) The excited-state energy of  pigments decreases with distance from the reaction centre

Which of the following above combination is true?