Model Paper 10 — NEET STD 11 Science — Question

An 'antigen' is

Fasciola hepatica lives in

The yellow colour of urine of the vertebrates is due to

Which of the following events is not associated with ovulation in human female?

Select correct statements :
(i) Benign tumours normally remain confined to their original location and do not spread to other parts of the body and cause little damage.
(ii) The malignant tumours are a mass of proliferating cells called neoplastic or tumour cells.
(iii) Tumours cells grow very rapidly, invading and damaging the surrounding normal tissues as it starve the normal cells by competing for vital nutrients.
(iv) Metastasis property is found in benign tumours.
(v) lonising radiations like X-rays and gamma rays and non-ionizing radiations like UV cause DNA damage leading to neoplastic transformation.
(vi) Cancer causing viruses called oncogenic viruses have genes called viral oncogenes.
(vii) Antibodies against cancer specific antigens are also used for detection of certain cancers.

The rise of blood sugar above the normal level is known as

Assertion: To obtain a standard ECG, a patient is connected to the machine with three electrical leads (one to each wrist and to the left ankle.)
Reason: For a detailed evaluation of the heart's function, multiple leads are attached to the chest region.