Biology questions
20584 published questions with worked solutions.
- Cancerous cells spread through
- Proliferation of cancer cells is not limited because of
- The uncontrolled proliferation of cancerous cells produces masses of cells called
- Which one of the following techniques is used for the detection of cancers?
- Hodgkin's disease is
- Which form of tumor remain confined to their original location and do not spread to other parts of the body?
- Which one of the following is not a characteristics feature of malignant tumor?
- Metastasis is associated with
- Which one of the following fungi contains hallucinogens?
- Dipsomania is
- Drugs causing embryo malformation during pregnancy are called
- Narcotic drugs, charas, bhang and ganja are obtained from
- Tobacco consumption is known to stimulate the secretion of adrenaline and noradrenaline. The component causing this could be
- The tendency of the body to manifest a characteristic and unpleasant withdrawal syndrome on abrupt discontinuation of regular...
- Harmful effect of cigarette smoking is
- With reference to the process of cancer growth and metastasis, arrange the following steps in the correct order. 1. Partially...
- Which of the following statement is incorrect for cells of immune system?
- Which of the following statement is incorrect for antibodies?
- **Statement I:** HIV virus is a retrovirus, which contains single-stranded RNA surrounded by protein coat as genetic material....
- Globulins contained in human blood plasma are primarily involved in