Download App

BIOLOGY CH20 Organ Systems in Animals — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH20 Organ Systems in Animals1 Mark
MCQ
Excretion means …………………….
  • A
    taking in oxygen from the air and giving out carbon dioxide.
  • B
    disposal of harmful germs and worms from our body.
  • C
    distribution of digested food to the body tissues through blood.
  • D
    removal of nitrogenous wastes generated in the body.
✓

Answer

removal of nitrogenous wastes generated in the body

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 "MCQ" from BIOLOGY CH20 Organ Systems in Animals→BIOLOGY CH20 Organ Systems in Animals — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

Similar questions

What is the slope of the body when it moves with uniform velocity?
→
The formula of bleaching powder is ……………..
→
Oxidising agents are also called as ______ because they remove electrons form other substances.
→
Which of the following is not found in a neuron?
→
Group 16 elements are collectively called as _______ .
→
When two or more elements combine together they form
→
Which of the following pairs are weak base?
→
In a certain type of cell division, the diploid number of chromosomes is reduced to half. This kind of division occurs in
→
A device in which the loss of heat due to conduction, convection and radiation is minimized is ______.
→
The first part of the ISS was launched by
→