Cancer Genetics and Genomics MCQs with Answers

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Welcome to the Cancer Genetics and Genomics MCQs with Answers. In this post, we have shared Cancer Genetics and Genomics Online Test for different competitive exams. Find practice Cancer Genetics and Genomics Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Cancer Genetics and Genomics .

Cancer Genetics and Genomics Online Quiz

By presenting 3 options to choose from, Cancer Genetics and Genomics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Cancer Genetics and Genomics Questions and Answers and click over the correct answer.

Test Name: Cancer Genetics and Genomics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Cancer Genetics and Genomics

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1 / 40

Which molecular technique is used to analyze gene expression patterns in cancer research?

b. Western blotting

c. PCR

a. RNA sequencing

2 / 40

What is the primary role of the APC gene in cancer development?

c. Cell cycle control

b. DNA repair

a. Regulation of Wnt signaling

3 / 40

What is the role of angiogenesis in cancer progression?

c. Cell division

b. Immune response

a. Formation of blood vessels

4 / 40

Which genetic alteration is associated with hereditary nonpolyposis colorectal cancer (HNPCC)?

b. Chromosomal inversion

a. DNA mismatch repair deficiency

c. Gene duplication

5 / 40

Which molecular marker is used to classify breast cancer subtypes and guide treatment decisions?

b. KRAS mutation

c. APC gene mutation

a. ER, PR, and HER2 status

6 / 40

What is the term for the removal of a tissue sample for cancer diagnosis?

a. Biopsy

b. Radiography

c. Ultrasound

7 / 40

Which type of cancer treatment uses high-energy rays to kill cancer cells and shrink tumors?

c. Immunotherapy

a. Radiation therapy

b. Chemotherapy

8 / 40

What is the term for cancer that starts in the cells of the skin or the tissue lining organs?

a. Carcinoma

c. Lymphoma

b. Sarcoma

9 / 40

What is the term for a mass of cancer cells that forms a new tumor in a distant organ?

a. Metastatic tumor

c. Benign tumor

b. Primary tumor

10 / 40

What is the primary goal of targeted therapy in cancer treatment?

c. Radiation therapy

b. Surgery

a. Block specific molecules

11 / 40

Which molecular technique is used to detect specific mutations in cancer cells?

b. Flow cytometry

a. Sequencing

c. Immunohistochemistry

12 / 40

Which genomic alteration is associated with familial adenomatous polyposis (FAP)?

a. APC gene mutation

b. KRAS mutation

c. BRCA1 mutation

13 / 40

Which genetic test is used to identify specific mutations associated with hereditary breast and ovarian cancer?

a. BRCA testing

b. PCR

c. ELISA

14 / 40

Which cellular process is dysregulated in cancer cells, leading to uncontrolled growth?

a. Cell cycle regulation

c. Lipid metabolism

b. Protein degradation

15 / 40

What is the primary function of DNA methylation in cancer epigenetics?

c. Protein synthesis

b. DNA repair

a. Gene expression regulation

16 / 40

What is the term for a gene that promotes cell division and growth when mutated?

a. Oncogene

c. Proto-oncogene

b. Tumor suppressor gene

17 / 40

What is the primary role of HER2 in breast cancer?

b. DNA repair

c. Energy metabolism

a. Cell growth regulation

18 / 40

Which syndrome is caused by a mutation in the TP53 gene and predisposes individuals to various types of cancer?

b. Down syndrome

a. Li-Fraumeni syndrome

c. Turner syndrome

19 / 40

What is the main function of the p53 gene in cancer prevention?

a. Tumor suppression

c. Energy production

b. Cell adhesion

20 / 40

Which technique is used to visualize internal structures of the body for cancer diagnosis?

b. PET scan

a. MRI

c. Electrocardiogram (ECG)

21 / 40

Which process involves the spread of cancer cells from one part of the body to another?

a. Metastasis

b. Angiogenesis

c. Apoptosis

22 / 40

Which genomic alteration is commonly associated with chronic myeloid leukemia (CML)?

b. Trisomy 21

c. Turner syndrome

a. Philadelphia chromosome

23 / 40

What is the term for the uncontrollable growth of abnormal cells in the body?

b. Mutation

c. Infection

a. Cancer

24 / 40

Which genetic alteration is commonly associated with chronic lymphocytic leukemia (CLL)?

c. KRAS mutation

a. Trisomy 12

b. Philadelphia chromosome

25 / 40

What is the primary mechanism of action of PARP inhibitors in cancer therapy?

b. Enhance immune response

a. Inhibit DNA repair

c. Block cell division

26 / 40

Which genomic alteration is commonly found in melanoma and linked to sun exposure?

b. BRCA1 mutation

a. BRAF mutation

c. APC gene mutation

27 / 40

Which type of genetic alteration is responsible for Lynch syndrome?

b. Chromosomal translocation

c. Gene amplification

a. Microsatellite instability

28 / 40

What is the role of oncogenes in cancer development?

a. Promote cell growth

b. Repair DNA damage

c. Suppress immune system

29 / 40

What is the mechanism of action of checkpoint inhibitors in cancer immunotherapy?

a. Block immune checkpoints

b. Enhance tumor growth

c. Inhibit cell division

30 / 40

Which method is used to screen for cervical cancer by detecting abnormal cells in the cervix?

b. Mammography

a. Pap smear

c. Colonoscopy

31 / 40

What is the main purpose of liquid biopsy in cancer diagnostics?

b. Surgical removal

a. Detect circulating tumor DNA

c. Radiation exposure

32 / 40

What is the function of the BRCA1 and BRCA2 genes in cancer development?

b. Cell division control

a. DNA repair

c. Protein synthesis

33 / 40

What is the term for cancer that affects the lymphatic system and lymphocytes?

a. Lymphoma

b. Leukemia

c. Sarcoma

34 / 40

Which environmental factor is a known risk factor for developing lung cancer?

b. Exercise

a. Smoking

c. Vitamin deficiency

35 / 40

Which factor is associated with an increased risk of developing colorectal cancer?

b. Vegetarian diet

c. Blood type

a. Age

36 / 40

Which genetic mutation is commonly associated with the development of skin cancer?

a. BRAF

b. BRCA1

c. APC

37 / 40

What is the term for a gene that normally prevents cancer formation?

a. Tumor suppressor gene

c. Proto-oncogene

b. Oncogene

38 / 40

Which type of cancer is characterized by abnormal growth in the blood-forming tissues of the bone marrow?

c. Sarcoma

a. Leukemia

b. Melanoma

39 / 40

What is the term for cancer that begins in the bones or soft tissues of the body?

a. Sarcoma

c. Leukemia

b. Carcinoma

40 / 40

What is the primary cause of mutations in cancer-related genes?

c. Carbohydrate synthesis

b. Protein folding

a. DNA damage

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