Q. At the end of each phase of cell cycle cyclins activating Cdks in that phase are inactivated irreversibly by _____________

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Q. At which cell cycle checkpoint, cell cycle is halted if cell’s DNA is damaged?

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Q. Which of the following occurs in meiosis but not in mitosis?

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Q. Passage of a cell through stages of cell cycle is controlled by a protein kinase that phosphorylates many different proteins at appropriate times.

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Q. Proto-oncogenes can be transformed to oncogenes by all of the following mechanisms except _____________

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Q. Oncogenes do not encode for ___________

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Q. Programmed cell death is termed as ___________

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Q. Which of the following could be coded by a tumor-supressor gene?

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Q. How does Ras oncogene contribute to cancers?

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Q. Which property of p53 enables it to prevent the development of cancer?

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Q. The characteristic of malignant other than a benign tumor is?

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Q. The mutation which cannot give rise to an oncogene?

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Q. Which of the following about Rb tumor suppressor protein is correct?

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Q. Migration of cancerous cells from the site of origin to other part of the body forming secondary tumors is called ___________

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Q. The information which is represented by a signal is detected by specific receptors and converted to a cellular response; this conversion is called _____________

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Q. Signal molecule fits the binding site on its complementary receptor called as _____________

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Q. Number of affected molecules increases geometrically in an enzyme cascade in _____________

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Q. Receptor is removed from cell surface in _____________

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Q. Regulatory outcome results from integrated input from both receptors is in _____________

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Q. Acetylcholine receptor ion channel is an example of _____________

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