Components of Food — Science STD 6 — Question

We should breathe through the nose and not by the mouth, because ____

Which of the following statements is true?

Human beings are

Butter is separated from milk by:

In which of the following machines the yarns are placed lengthwise on the frames of handloom?

A very narrow beam of light is called:

The group of similar cells which cooperate to perform a particular function is called:

Direction: Read the passages given below and answer the questions that follow. Passage Various parts of a plant are stem, branches, roots, leaves, flowers and fruits. Plants are classified on the basis of differences in their heights, stems and branches. Branches grow in some plants close to the ground and in some plants higher up on the stems. On the basis of height and other characteristics Neem plant is classified as:

Breathing activity is a part of which of the following bio-chemical process?

DIRECTIONS: Read the passage (s) given below and answer the questions that/ allow Passage - If we put some water in a plate and allow the plate to lie in open in sunlight we find that the water from the plate disappears. Moreover even if we keep the plate in shade the water still disappears. The process of disappearance of water from the plate occurs