What is the role of an oncogene in cancer development?

What is the role of the Rb (retinoblastoma) protein in cell cycle regulation?

 Indicate whether each of the following statements related to cancer is likely to be true or false. A cancer cell with a constitutively active Ras protein will continue dividing even if growth factor signaling is blocked at the receptor level. Tumors can secrete signals like VEGF to promote the growth of new blood vessels, a process known as angiogenesis, which supports tumor growth by increasing nutrient and oxygen supply.

Classify the tarsal bones.

Does the tibia lie medially or laterally in the leg? (Type in the answer)

Fill-in Multiple Blanks: Answer the following question regarding the image below. (4 Marks)     Gluteal region.jpg     A. State the function of the indicated muscle. B. State the innervation of the indicated muscle. C. True or False: The indicated muscle is a part of the superficial group of gluteal muscles. D. Other than the femur, state the attachment/insertion of the indicated muscle.

Any genetic differences between individuals in a population are called

Which statement about the reductive division of meiosis is false?

Different phenotypes produced for the same genotype due to environmental variation is called_________.

A somatic cell from a garden pea plant normally contains 14 chromosomes. How many sister chromatids would that cell contain during G1 of the cell cycle?