Download App

The Fundamental Unit of Life — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Unicellular organisms take in oxygen and pass out carbon dioxide through:
  • A
    Diffusion.
  • B
    Exosmosis.
  • C
    Endosmosis.
  • D
    Active transport.
✓

Answer

  1. Diffusion.

Explanation:

In unicellular organisms like Amoeba, gaseous exchange takes place through the process of diffusion.

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 "M.C.Q. [1 M]" from The Fundamental Unit of Life→The Fundamental Unit of Life — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Which cell organelle plays a crucial role in detoxifying many poisons and drugs in a cell?
→
Which of these would support the idea that mass is conserved in a reaction that produces gas as a product:
→
The rockets work on the principle of conservation of:
→
Isotopes of an element have:
→
Preventive and control measures adopted for storage of grains include.
→
Motion of a football after kicking is an example of:
→
Rutherford’s alpha particle scattering experiment led to the discovery of:
  1. Nucleus.
  2. Electrons.
  3. Protons.
  4. Neutrons.
→
Commercial electric motors do not use:
→

The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be:

→
The gravitational attraction between the two bodies increases when their masses are:
→