P-2 Life Processes in Living Organisms Part – 2 — Science STD 10 — Question

The image of the object at ______________ is on the principal focus.

Corrosion can be prevented by using ______________ .

Fill in the following blanks with suitable words:
Yeast undergoes _________ respiration whereas Amoeba undergoes _________ respiration.

Body cavity is formed either by __________or by gut. (mesoderm /ectoderm)

Fill in the following blank with a suitable word:
A ray of light which is parallel to the principal axis of a convex mirror, appears to be coming from ______ after reflection from the mirror.

If the body of a coelenterata is umbrella like it is called __________ . (Polyp / Medusa)

Metals react with oxygen to form __________.

Fill in the following blanks with suitable words:
The term used to refer to the transfer of pollen from the stamen of one flower to the carpel of another flower of the same species is _________.

If Earth attracts a body with a force of 10 N, then the body attracts the Earth with __________ N.

During ascent __________ is zero and during descent __________ is zero.