Cancer Genetics and Genomics MCQs with Answers

adminJune 13, 2024Last Updated: July 15, 2024

0 11 2 minutes read

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 are pivotal fields in modern oncology, focusing on the role of genetic mutations in cancer development and progression. Cancer genetics involves studying the hereditary and somatic changes in DNA that lead to tumor formation. Breast cancer genomics, for example, explores the genetic variations and mutations specific to breast cancer, aiming to identify biomarkers for diagnosis, treatment, and prognosis.

In the realm of cancer and genomics, researchers analyze the entire genome of cancer cells to uncover genetic alterations that drive malignancy. This comprehensive approach allows for a deeper understanding of cancer mechanisms and the development of targeted therapies. Clinical cancer genomics applies these genomic insights in a medical setting, translating research findings into personalized treatment plans for patients. By integrating genomic data with clinical practice, clinicians can offer tailored therapies based on a patient’s unique genetic profile.

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

c. Immunotherapy

b. Chemotherapy

a. Radiation therapy

2 / 40

What is the primary role of HER2 in breast cancer?

c. Energy metabolism

b. DNA repair

a. Cell growth regulation

3 / 40

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

c. Turner syndrome

a. Li-Fraumeni syndrome

b. Down syndrome

4 / 40

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

c. Lymphoma

a. Carcinoma

b. Sarcoma

5 / 40

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

c. Lipid metabolism

b. Protein degradation

a. Cell cycle regulation

6 / 40

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

b. DNA repair

a. Gene expression regulation

c. Protein synthesis

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

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

a. BRAF

b. BRCA1

c. APC

9 / 40

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

c. Cell cycle control

a. Regulation of Wnt signaling

b. DNA repair

10 / 40

What is the role of oncogenes in cancer development?

c. Suppress immune system

a. Promote cell growth

b. Repair DNA damage

11 / 40

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

a. Leukemia

c. Sarcoma

b. Melanoma

12 / 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

13 / 40

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

c. Proto-oncogene

a. Tumor suppressor gene

b. Oncogene

14 / 40

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

c. Infection

b. Mutation

a. Cancer

15 / 40

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

c. Ultrasound

b. Radiography

a. Biopsy

16 / 40

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

a. BRAF mutation

c. APC gene mutation

b. BRCA1 mutation

17 / 40

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

b. Primary tumor

c. Benign tumor

a. Metastatic tumor

18 / 40

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

c. Protein synthesis

a. DNA repair

b. Cell division control

19 / 40

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

c. PCR

b. Western blotting

a. RNA sequencing

20 / 40

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

c. Apoptosis

a. Metastasis

b. Angiogenesis

21 / 40

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

c. Electrocardiogram (ECG)

a. MRI

b. PET scan

22 / 40

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

b. Mammography

c. Colonoscopy

a. Pap smear

23 / 40

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

c. Carbohydrate synthesis

a. DNA damage

b. Protein folding

24 / 40

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

c. BRCA1 mutation

a. APC gene mutation

b. KRAS mutation

25 / 40

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

c. Leukemia

a. Sarcoma

b. Carcinoma

26 / 40

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

b. Leukemia

c. Sarcoma

a. Lymphoma

27 / 40

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

a. Inhibit DNA repair

b. Enhance immune response

c. Block cell division

28 / 40

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

a. Smoking

c. Vitamin deficiency

b. Exercise

29 / 40

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

a. Philadelphia chromosome

c. Turner syndrome

b. Trisomy 21

30 / 40

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

a. DNA mismatch repair deficiency

c. Gene duplication

b. Chromosomal inversion

31 / 40

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

b. Tumor suppressor gene

a. Oncogene

c. Proto-oncogene

32 / 40

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

b. PCR

c. ELISA

a. BRCA testing

33 / 40

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

c. Energy production

a. Tumor suppression

b. Cell adhesion

34 / 40

What is the role of angiogenesis in cancer progression?

c. Cell division

b. Immune response

a. Formation of blood vessels

35 / 40

Which type of genetic alteration is responsible for Lynch syndrome?

c. Gene amplification

a. Microsatellite instability

b. Chromosomal translocation

36 / 40

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

a. Age

c. Blood type

b. Vegetarian diet

37 / 40

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

a. Detect circulating tumor DNA

c. Radiation exposure

b. Surgical removal

38 / 40

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

c. Radiation therapy

a. Block specific molecules

b. Surgery

39 / 40

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

b. Philadelphia chromosome

a. Trisomy 12

c. KRAS mutation

40 / 40

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

a. Sequencing

b. Flow cytometry

c. Immunohistochemistry

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adminJune 13, 2024Last Updated: July 15, 2024

0 11 2 minutes read