Cancer Genetics and Genomics MCQs with Answers

adminJune 13, 2024Last Updated: July 15, 2024

0 13 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

What is the role of angiogenesis in cancer progression?

a. Formation of blood vessels

b. Immune response

c. Cell division

2 / 40

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

a. Tumor suppressor gene

b. Oncogene

c. Proto-oncogene

3 / 40

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

a. Biopsy

b. Radiography

c. Ultrasound

4 / 40

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

c. Colonoscopy

a. Pap smear

b. Mammography

5 / 40

Which type of genetic alteration is responsible for Lynch syndrome?

c. Gene amplification

a. Microsatellite instability

b. Chromosomal translocation

6 / 40

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

b. Cell adhesion

c. Energy production

a. Tumor suppression

7 / 40

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

a. Metastasis

c. Apoptosis

b. Angiogenesis

8 / 40

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

a. Block immune checkpoints

c. Inhibit cell division

b. Enhance tumor growth

9 / 40

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

a. Age

b. Vegetarian diet

c. Blood type

10 / 40

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

c. APC gene mutation

b. KRAS mutation

a. ER, PR, and HER2 status

11 / 40

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

a. Cell cycle regulation

c. Lipid metabolism

b. Protein degradation

12 / 40

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

b. Western blotting

a. RNA sequencing

c. PCR

13 / 40

What is the primary role of HER2 in breast cancer?

a. Cell growth regulation

c. Energy metabolism

b. DNA repair

14 / 40

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

c. Benign tumor

b. Primary tumor

a. Metastatic tumor

15 / 40

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

c. Radiation exposure

b. Surgical removal

a. Detect circulating tumor DNA

16 / 40

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

b. Trisomy 21

a. Philadelphia chromosome

c. Turner syndrome

17 / 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

18 / 40

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

b. Cell division control

c. Protein synthesis

a. DNA repair

19 / 40

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

c. Immunotherapy

a. Radiation therapy

b. Chemotherapy

20 / 40

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

c. APC

a. BRAF

b. BRCA1

21 / 40

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

c. Vitamin deficiency

b. Exercise

a. Smoking

22 / 40

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

c. Sarcoma

b. Leukemia

a. Lymphoma

23 / 40

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

b. Carcinoma

c. Leukemia

a. Sarcoma

24 / 40

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

a. BRCA testing

b. PCR

c. ELISA

25 / 40

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

a. Gene expression regulation

c. Protein synthesis

b. DNA repair

26 / 40

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

a. Carcinoma

b. Sarcoma

c. Lymphoma

27 / 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

28 / 40

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

a. Cancer

c. Infection

b. Mutation

29 / 40

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

c. Sarcoma

b. Melanoma

a. Leukemia

30 / 40

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

b. Tumor suppressor gene

c. Proto-oncogene

a. Oncogene

31 / 40

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

b. KRAS mutation

c. BRCA1 mutation

a. APC gene mutation

32 / 40

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

a. Block specific molecules

c. Radiation therapy

b. Surgery

33 / 40

What is the role of oncogenes in cancer development?

a. Promote cell growth

b. Repair DNA damage

c. Suppress immune system

34 / 40

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

b. BRCA1 mutation

a. BRAF mutation

c. APC gene mutation

35 / 40

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

c. Electrocardiogram (ECG)

b. PET scan

a. MRI

36 / 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

37 / 40

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

a. Sequencing

c. Immunohistochemistry

b. Flow cytometry

38 / 40

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

c. KRAS mutation

a. Trisomy 12

b. Philadelphia chromosome

39 / 40

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

b. Protein folding

a. DNA damage

c. Carbohydrate synthesis

40 / 40

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

b. Chromosomal inversion

c. Gene duplication

a. DNA mismatch repair deficiency

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adminJune 13, 2024Last Updated: July 15, 2024

0 13 2 minutes read