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Incorrect Question 6 0/1 pts Multicellularity is an important innovation and has

ID: 141475 • Letter: I

Question

Incorrect Question 6 0/1 pts Multicellularity is an important innovation and has permitted the rise of large, complex organisms. This development is not without cost, however, and there are some disadvantages for being a multicellular organism. Which of the following is a limitation due to multicellularity? Because there are so many different cell types, the genomes of multicellular organisms are the largest The use of complex and error-prone cell-division processes The requirement of sexual reproduction. The need for additional cellular machinery/ processes The susceptibility to tumors/cancer.

Explanation / Answer

Ans 6 -The major disadvantage of multicellular organisms is the susceptibility of our cells to cancers or tumors. As tumors or cancers are defined as the uncontrolled growth of cells, This feature is found in multicellular organisms as unicellular organism only have one cell.

Ans 7

B) we choose model organisms because they show are some similarity with the human system but model organism and human immune system will not respond in the same way for a drug. So, it becomes necessary to confirm the role of the drug on human population by conducting the clinical trials,