Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?

TLS Online TPP Program

#Question id: 31260

#Unit 4. Cell Communication and Cell Signaling

A malignant neoplasm of epithelial origin such as endoderm (gut epithelium) or ectoderm (skin and neural epithelia) known as:

TLS Online TPP Program

#Question id: 31261

#Unit 4. Cell Communication and Cell Signaling

Most tumors induce the formation of new blood vessels that invade the tumor and nourish it, a process called as: 

TLS Online TPP Program

#Question id: 31262

#Unit 4. Cell Communication and Cell Signaling

Which of the following is characteristic of a benign tumor?

TLS Online TPP Program

#Question id: 31263

#Unit 4. Cell Communication and Cell Signaling

Which of the following property is not shared by malignant tumor cells?

TLS Online TPP Program

#Question id: 31264

#Unit 4. Cell Communication and Cell Signaling

Which of the following reason is responsible for origin of mutation in tumor suppressor genes? 

TLS Online TPP Program

#Question id: 31265

#Unit 4. Cell Communication and Cell Signaling

Which of the following function is not correct regarding tumor-suppressor genes?