🧫
Human Health and Disease MCQs
Class XII Biology
•
NCERT Based
•
NEET Practice
📘 Concept Based
📝 Exam Level
🤖 AI Explanations
This page score: 0/40
446 questions in this chapter
Question 321 of 446
📘 CLASS XII
The gene identified in normal cells that, when activated, could lead to oncogenic transformation is called cellular oncogene (c-onc) or ____.
Several genes called cellular oncogenes (c-onc) or proto oncogenes have been identified in normal cells.
Question 322 of 446
📘 CLASS XII
Cancer is often treated by a combination of surgery, radiotherapy and ____.
Most cancers are treated by combination of surgery, radiotherapy and chemotherapy.
Question 323 of 446
📘 CLASS XII
The drugs that are commonly abused are opioids, cannabinoids and ____ alkaloids.
The drugs, which are commonly abused are opioids, cannabinoids and coca alkaloids.
Question 324 of 446
📘 CLASS XII
Heroin is generally taken by snorting and ____.
Heroin is generally taken by snorting and injection.
Question 325 of 446
📘 CLASS XII
Cannabinoids interact with specific receptors present principally in the ____.
Cannabinoids interact with cannabinoid receptors present principally in the brain.
Question 326 of 446
📘 CLASS XII
Marijuana, hashish, charas and ganja are produced from the inflorescences and leaves of the ____ plant.
The flower tops, leaves and the resin of cannabis plant are used to produce marijuana, hashish, charas and ganja.
Question 327 of 446
📘 CLASS XII
Cocaine, commonly called coke or crack, is usually taken by ____.
Cocaine, commonly called coke or crack is usually snorted.
Question 328 of 446
📘 CLASS XII
Morphine is a very effective ____ and pain-killer, useful in post-surgery patients.
Morphine is a very effective sedative and pain-killer.
Question 329 of 446
📘 CLASS XII
The use of drugs or alcohol in amounts or frequency that impairs physical, physiological or psychological functions constitutes drug ____.
Taking drugs/alcohol for a purpose other than medicinal use or in amounts/frequency that impairs functions constitutes drug abuse.
Question 330 of 446
📘 CLASS XII
The alkaloid in tobacco, nicotine, stimulates the ____ gland to release adrenaline.
Nicotine stimulates adrenal gland to release adrenaline and nor-adrenaline.
