Is Matter Around Us Pure? — Science STD 9 — Question

In Thallophyta sex organs are simple and ___________ celled.

In higher plants food is conducted by _________.

Fill in the following blanks with suitable word: To every action, there is an _______ and _______ reaction.

Fill in the following blanks with suitable words: If a body moves with uniform velocity, its acceleration is ________.

___________ in photo respiration in plant cells.

Give one word for the following: Farming without the use of chemicals as fertilizers, herbicides and pesticides is known as _________.

Fill in the blanks: When light is passed through water containing a few drops of milk, it shows a bluish tinge. This is due to the ___________ of light by milk and the phenomenon is called ___________ This indicates that milk is a ___________ solution.

Fill in the following blanks with suitable words: The particle which is formed by the loss or gain of electrons by an atom is called _________.

Evaporation of a liquid at room temperature leads to __________ a effect.

Inner mitochondrial membrane has a number of in foldings called __________.