Oxygen contents per liter of air is____________?

Related Mcqs:

With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?

A. Cells B. Tissues C. Organs D. Organ System...

Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the ?

A. Concentration of water molecules inside and outside the cell B. Concentration of enzymes on either side of the cell membrane C. Rate of molecular motion on either side of the cell membrane D. None of these...

If two ends of fractured bone are opened and kept united via screws and wires drilled in bone substance. This step in fracture repair is called___________?

A. Open reduction. B. Closed Fixation. C. Open fixation. D. Immobilization...

In plants, the neighbouring cells are connected with one another by__________?

A. Plasmodesmata B. Cell walls C. Vacuoles D. Both ‘A’ & ‘B’...

A cistron is ________?

A. Structural of gene B. Functional unit of RNA C. Functional unit gene D. Replication unit of gene...