Available Answers

1. 1.

   Search the words from the grid (vertically, horizontally and diagonally) and answer the following questions.

   1. Example of saprophytic plant.
   2. The process by which living beings produce their young ones.
   3. The outermost hard covering of egg.
   4. Animals that have a hump on their back that stores fat.
   5. An inclined plane that travel in a circle around a central point.
   6. The process of adding chlorine to impure water to purity it.
   7. The object that revolves around a planet in an orbit.
   8. The huge luminous bodies made up of hot gases and dust very very far away from the earth.

   

2. 2.

   Unscramble the words to get the answer.

   1. Plants that cannot make their own food. HSATIPYORPC NALTP
   2. A plant with leaves in form of a container with lid to cover the mouth. ECPTIHR NPALT
   3. The journey of embryo developing into a young one. EILF LYCEC
   4. Animals that give birth to young ones. LMAMSMA
   5. An animals adapted to live in swampy region. DRCIOECLO
   6. The ability to do work. YRENGE
   7. The movement of earth around sun in a fixed orbit. VENROLOIUT
   8. Rain containing some ice. LETES
   9. Group of stars.TNCSLIELOSNAT
   10. We balance food chain. NLAIMSA
3. 3.

   Circle the odd one out.

   a. Indian pipe	Mushroom	Coral root	Lotus
   b. Egg	Shell	Albumen	Yolk
   c. Dog	Rabbit	Hen	Cow
   d. Polar Bear	Octopus	Dolphin	Fish
   e. Monkey	Squirrel	Frog	Lizard
   f. Fog	Dew	Mist	Dry air
   g. Moon	Saturn	Jupiter	Mercury

    

4. 4.

   Rewrite the incorrect statements after correction.

   1. Coconut trees grow in places with heavy rainfall.
   2. the baby insect coming out of the egg is known as tadpole.
   3. Arboreal animals live in water.
   4. Force is said to be done when work applied on an object causes it to move.
   5. The energy obtained from the heat of the earth is called gravitational energy.
   6. Cold air is lighter than hot air.
   7. Cooling is the simplest method of purifying water.
   8. A billion universes come together to form the milky way. 
5. 5.

   List out any four uses of plants.
6. 6.

   Define terrestrial plants and their types. Give one example for each.