Human Health & Disease Test

Read the following statements carefully.
(i) Cancer causing viruses have genes called viral oncogenes.
(ii) Malignant tumors remain confined to their original location.
(iii) Cancer cells do not exhibit contact inhibition.
(iv) X-rays and UV rays are not potent carcinogens.
(v) Cancer detection is based on biopsy.

Which of the above statements are not correct regarding cancer?

Question 1/10

Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.

Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.

Statement 1 is correct and statement 2 is incorrect.

Both statements 1 and 2 are incorrect.

Question 2/10

oncogenes, proto oncogenes

cellular oncogenes, proto oncogenes

proto oncogenes, oncogenes

cellular oncogenes, oncogenes

Question 3/10

generating tumors

metastasis

contact inhibition

less number of mitochondrial cristae.

Question 4/10

(iii) and (v)

(ii) and (iv)

(i), (iii) and (v)

(ii), (iv) and (v)

Question 5/10

tumors in adipose tissue

increased number of plasma cells

increased number of melanocytes

increased number of WBCs

Question 6/10

histamine

interleukin

α-interferon

morphine

Question 7/10

Higher vertebrates can distinguish foreign organisms from self-cells

Fetus receives antibodies from its mother through placenta, is an example of active immunity

Cell-mediated immunity involves T-lymphocytes

Antibodies against cancer-specific antigens are used for detection of certain cancers

Question 8/10

A −(iv), B −(i), C −(v), D −(iii), E −(ii)

A −(ii), B −(i), C −(v), D −(iii), E −(iv)

A −(iv), B −(v), C −(iii), D −(ii), E −(i)

A −(ii), B −(v), C −(iii), D −(i), E −(iv)

Question 9/10

(i) and (iii)

(iii) and (iv)

(iii) only

(ii) only

Question 10/10

fibroblasts

circulatory system

immune system

epithelial cells