Assuming  that  they all belong to the same plant, arrange the following structures from largest to smallest (or from most inclusive to least inclusive). 

1. Spores                 2. Sporophylls 

3. Sporophytes 4. Sporangia 

TLS Online TPP Program

#Question id: 1725

#Unit 4. Cell Communication and Cell Signaling

What is the single cell type most characteristically associated with the mucosa-associated lymphoid tissue (MALT)?

TLS Online TPP Program

#Question id: 1726

#Unit 4. Cell Communication and Cell Signaling

What is CD8 a marker of?

TLS Online TPP Program

#Question id: 1727

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of CD4?

TLS Online TPP Program

#Question id: 1728

#Unit 4. Cell Communication and Cell Signaling

Which of the following is characteristic of B- but not T-cells?

TLS Online TPP Program

#Question id: 1729

#Unit 4. Cell Communication and Cell Signaling

When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:

TLS Online TPP Program

#Question id: 1730

#Unit 4. Cell Communication and Cell Signaling

What is the T-cell ligand binding B7 on a professional antigen-presenting cell?