Download App

Human Health and Disease — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease1 Mark
Question
When is a tumour referred to as malignant?
✓

Answer

When a tumour spreads to different sites through body fluids, it is said to be malignant.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Human Health and Disease→Human Health and Disease — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Group the following as nitrogenous base and nucleosides :
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
→
What are the harmful effects of chemical pesticides?
→
What is the definition of biotechnology given by the European Biotechnology Association?### Define biotechnology.
→
In RNAi, genes are silenced using.
  1. ss RNA
  2. ds DNA
  3. ds RNA
  4. ss DNA
→
Define transformation.
→
If a double-stranded DNA contains 20% cytosine, it will have 20% guanine in it.
→
Indiscriminate diagnostic practices, using X–rays, etc., should be avoided. Give one reason.
→
Mention brain capacities of Homo habilis and Neanderthal man.
→
How will the field be affected by the increase in population of algae like Nostoc and Anabaena in water logged field? Explain the reason
→
Write the name of the ancestors of great apes and humans?
→