If the area of a triangle is 1176 cm2 and base : corresponding altitude is 3 : 4, then the altitude of the triangle is :

#Question id: 1471

#Unit 4. Cell Communication and Cell Signaling

Proto-oncogenes can change into oncogenes that cause cancer. Which of the following best explains the presence of these potential time bombs in eukaryotic cells?

#Question id: 1472

#Unit 4. Cell Communication and Cell Signaling

Which of the following components of the immune system destroys cancerous cells by punching holes in plasma membranes and triggering apoptosis?

#Question id: 1473

#Unit 4. Cell Communication and Cell Signaling

A cluster of tumor cells that produces and secretes growth factors to induce surrounding cells to grow and divide is showing which type of cell-to-cell signaling?

#Question id: 1474

#Unit 4. Cell Communication and Cell Signaling

Early observations of a cultured cell line indicated that the cells did not exhibit either density-dependent inhibition or anchorage dependence. What do these observations suggest about this cell line?

#Question id: 1475

#Unit 4. Cell Communication and Cell Signaling

Which of the following protein in C.elegans homolog of the human Bcl-2 protein?

#Question id: 1476

#Unit 4. Cell Communication and Cell Signaling

Which of the following are killer proteins required for cell death?