TLS Online TPP Program

#Id: 9921

#XL - T Zoology

Cell-Mediated Immunity against Virus

Both CD8+ TC cells and CD4+ TH1 cells are required components of the cell-mediated antiviral defense.

Activated TH1 cells produce IL-2, IFN-ϒ, and tumor necrosis factor-α.

TLS Online TPP Program

#Id: 9310

#XL - T Zoology

In the dark, 

membrane potential of a rod cell is about −30 mV (Depolarized state)

Rod cells release neurotransmitters (glutamate) constantly

TLS Online TPP Program

#Id: 8619

#XL - T Zoology

INK4s

bind to CDK4 and CDK6 monomers, blocking their interaction with cyclin D

TLS Online TPP Program

#Id: 10659

#XL - R Botany

Permanent tissue

they will undergo differentiation to perform specific function

they are mature cells

Large central vacuole occur in living permanent cells

nucleus of each cell of this tissue is less conspicuous

TLS Online TPP Program

#Id: 8323

#XL - Q Biochemistry