Atoms and Molecules — Science STD 9 — Question

Which among the following is concerned with the synthesis and transport of lipids within the cell?

42. A bus moving along a straight line at 20m/s undergoes an acceleration of 4m/s². After 2 seconds, its speed will be:

What makes the eukaryotic genome different from the prokaryotic genome:

An atom is:

Root hairs of plants absorb water from soil through:

1. Diffusion.
2. Imbibition.
3. Osmosis.
4. All the above.

Passage cells are present in:

Greenhouse is related to:

1. Global warming.
2. Terrace gardening.
3. Kitchen garden.
4. Increase growth of algae.

The conversion of a solid into vapours without passing through the liquid state is called:

1. Vaporization.
2. Fusion.
3. Sublimation.
4. Freezing.

The most common type of ground tissue is: