Pollution — Biology STD 10 — Question

Typhoid germs are transmitted by ______.

The element required for blood clotting is __________.

Plants get wilted if________________ is removed from the plant.

The formation of new species is the backbone of ____________

Fertilization occurs in ______. (oviduct, uterus)

The________ (i)________ force is responsible for the attraction between water molecules and the cells of the plant root. On the other hand, the________ (ii)________ force keeps the water molecules________ (iii)________ to each other, aiding in the continuous water column formation from the roots to the leaves. These forces work together to overcome________ (iv)________ resistance and help in the efficient movement of water through the________ (v)________ of the plant.

A light reaction is a ___________ reaction.

Gibberellin was named by _____________ and. _____________ .

DNA replicates in the ............. of the cell cycle.

______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.