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

c. ELISA

b. PCR

a. BRCA testing

2 / 40

What is the role of angiogenesis in cancer progression?

a. Formation of blood vessels

c. Cell division

b. Immune response

3 / 40

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

b. Mammography

a. Pap smear

c. Colonoscopy

4 / 40

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

c. Vitamin deficiency

b. Exercise

a. Smoking

5 / 40

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

a. Cancer

c. Infection

b. Mutation

6 / 40

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

b. Cell adhesion

a. Tumor suppression

c. Energy production

7 / 40

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

b. Enhance tumor growth

a. Block immune checkpoints

c. Inhibit cell division

8 / 40

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

b. Leukemia

c. Sarcoma

a. Lymphoma

9 / 40

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

a. Metastasis

c. Apoptosis

b. Angiogenesis

10 / 40

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

a. BRAF

b. BRCA1

c. APC

11 / 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

12 / 40

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

b. Philadelphia chromosome

c. KRAS mutation

a. Trisomy 12

13 / 40

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

a. DNA repair

c. Protein synthesis

b. Cell division control

14 / 40

What is the primary role of HER2 in breast cancer?

a. Cell growth regulation

b. DNA repair

c. Energy metabolism

15 / 40

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

a. Li-Fraumeni syndrome

b. Down syndrome

c. Turner syndrome

16 / 40

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

a. ER, PR, and HER2 status

c. APC gene mutation

b. KRAS mutation

17 / 40

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

a. Tumor suppressor gene

b. Oncogene

c. Proto-oncogene

18 / 40

What is the role of oncogenes in cancer development?

b. Repair DNA damage

c. Suppress immune system

a. Promote cell growth

19 / 40

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

c. APC gene mutation

b. BRCA1 mutation

a. BRAF mutation

20 / 40

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

c. Lymphoma

b. Sarcoma

a. Carcinoma

21 / 40

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

c. Lipid metabolism

a. Cell cycle regulation

b. Protein degradation

22 / 40

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

c. Electrocardiogram (ECG)

a. MRI

b. PET scan

23 / 40

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

b. Primary tumor

a. Metastatic tumor

c. Benign tumor

24 / 40

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

c. Blood type

b. Vegetarian diet

a. Age

25 / 40

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

b. Western blotting

a. RNA sequencing

c. PCR

26 / 40

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

c. Immunotherapy

b. Chemotherapy

a. Radiation therapy

27 / 40

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

a. Sequencing

b. Flow cytometry

c. Immunohistochemistry

28 / 40

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

c. Gene duplication

b. Chromosomal inversion

a. DNA mismatch repair deficiency

29 / 40

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

a. Block specific molecules

b. Surgery

c. Radiation therapy

30 / 40

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

a. Regulation of Wnt signaling

c. Cell cycle control

b. DNA repair

31 / 40

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

c. Carbohydrate synthesis

b. Protein folding

a. DNA damage

32 / 40

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

a. Philadelphia chromosome

b. Trisomy 21

c. Turner syndrome

33 / 40

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

c. Block cell division

b. Enhance immune response

a. Inhibit DNA repair

34 / 40

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

c. Radiation exposure

a. Detect circulating tumor DNA

b. Surgical removal

35 / 40

Which type of genetic alteration is responsible for Lynch syndrome?

a. Microsatellite instability

c. Gene amplification

b. Chromosomal translocation

36 / 40

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

a. Leukemia

b. Melanoma

c. Sarcoma

37 / 40

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

b. KRAS mutation

a. APC gene mutation

c. BRCA1 mutation

38 / 40

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

c. Leukemia

b. Carcinoma

a. Sarcoma

39 / 40

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

c. Protein synthesis

b. DNA repair

a. Gene expression regulation

40 / 40

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

a. Biopsy

c. Ultrasound

b. Radiography

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admin3 weeks ago

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