The process of removing seeds from cotton is called ginning - True The term 'gin' is an abbreviation form 'engine' referring to a machine which... View Article
The human excretory system includes organs that facilitate the removal of nitrogenous wastes from the body. The main excretory organs include... View Article
A spore-producing plant is (ii) bread mold. Bread mould or Rhizomes is the common type of fungus. During asexual reproduction, inside the... View Article
Answer: The solar system consists of eight planets, satellites, comets, and dwarf planets. Asteroids and Meteors are members of the solar system... View Article
Transport of materials is necessary for plants or animals because due to it the nutrients and oxygen are made available to all the parts of the... View Article
Water reaches great heights in the trees because of suction pull cause transpiration. Transpiration is the evaporation of water from the plants.... View Article
Production of new individuals from the vegetative part of parent is called vegetative propagation. Vegetative propagation occurs through... View Article
A virtual image is formed when reflected rays appear to meet. Virtual image refers to the image which forms when the light rays appear to meet... View Article
(i) Rearing: The process of keeping, feeding, breeding and medical care of useful animals is called rearing of animals. These animals produce one... View Article
Photosynthesis is the process synthesis of food in the plants with the help of chlorophyll and carbon dioxide in the presence of sunlight.All... View Article
The habitats of plants and animals that live on land are called a terrestrial habitat. The animals and plants that live on land are called... View Article
(d) Meat alone is sufficient to provide all nutrients to the body. False Meat is a good source of protein, but does not contain all the... View Article
False Movement and locomotion of animals depend up on their body structure. So, animals with different body structure possess different modes... View Article
The stem holds the plant upright. The roots of a plant take up water and nutrients from the soil. They also anchor the plant to the ground and... View Article
(b) Deficiency diseases can be prevented by eating a balanced diet. True A balanced diet is one that contains an adequate quantity of all the... View Article
An image formed by a plane mirror is always of the same size as that of the object. Images in a plane mirror are the same size as the object,... View Article
The inner wall of the small intestine has many finger-like outgrowths called villi. The digested food can now pass into the blood vessels in... View Article
Paper is one of the important thing we use in our day-to-day life. Thousands of trees are cut to fulfil the demand for paper. If the trees are... View Article
False Among various components of a mixture, there are so many substances, which could be harmful or not useful. To eliminate those harmful or... View Article
