Question
Explain the characteristics oflimng organisms

Answer

There are following characteristics of living organisms
$(i)$ All living organisms require food. The food gives energy for growth and to maintain other life processes.
$(ii)$ All living organisms show growth. Young ones of animals grow into adults. Plants also grow.
$(iii)$ All living organisms respire. In respiration oxygen is used for the oxidftion of food and carbon dioxide is produced.
$(iv)$ All living organisms respond to stimuli. All plants and animal respond to light, heat and the changes around them.
$(v)$ All living organisms show excretion. The process of getting rid of waste product by the living organisms is called excretion. Plants also remove their wastes.
$(vi)$ All living organisms reproduce. The process by which plants and animals produce their own kind is called reproduction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet.
Paheli mixed flour and water and:
  1. Made a dough.
  2. Rolled the dough to make a chapati.
  3. Baked the chapati on a pan.
  4. Dried the chapati and ground it in a grinder to make powder. Identify the changes (i) to (iv) as the changes that can be reversed or that cannot be reversed.
Ishika was asked by her teacher to measure the length of the line drawn on the blackboard. She immediately took out her scale to measure the line. But she noticed that the end of her scale is broken. She felt very sad and said to the teacher that she would not be able to measure the length of the line. Teacher consoled her and taught her a new method of measuring line using the same scale.
$(a)$ What is a scale?
$(b)$ Name devices that can be used to measure length.
$(c)$ What new method of measuring line by using a broken scale was taught by Ishika's teacher?
$(d)$ What values of Ishika is shown here?
What is the importance of water vapour in air?
Look carefully on the stem arising from various plants growing around you. Based on your observation, fill the following Table.
S.No.
Description of the stem
Name of the plant
$1.$
Green and tender stem.
 
$2.$
Hard, woody, thick brown stem.
 
$3.$
Hard, woody, thin stem.
 
$4.$
Branches arise from the base of the stem.
 
$5.$
Branches arise from the upper part of the stem.
 
Draw:
  1. a leaf.
  2. a taproot.
  3. a flower.
you have studied for Table.
A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Affect observed in each case is stated in Column $I$. Possible reasons for the observed affects are mentioned in Column $II$. Match the statements given in Column $I$ with those in Column $II$.
S.No.
Column $I$
S.No.
Column $II$
$1.$
Boat gets attracted towards the magnet.
$A.$
Boat is fitted with a magnet with the north pole towards its head.
$2.$
Boat is not affected by the magnet.
$B.$
Boat is fitted with a magnet with the south pole towards its head.
$3.$
Boat moves towards the magnet when the north pole of the magnet is brought near its head.
$C.$
Boat has a small magnet fixed along its length.
$4.$
Boat moves away from the magnet when the north pole is brought near its head.
$D.$
Boat is made of magnetic material.
$5.$
Boat floats without changing its direction.
$E.$
Boat is made of a non-magnetic material.
Directions: Read the passage $(s)$ given below and answer the questions that follow. Passage - $1$ Look at the following food chain and then answer the questions that follow. Grain $\rightarrow $ grasshopper $\rightarrow $ frogs $\rightarrow $ snakes $\rightarrow $ owls bacteria Which organism in this food chain is responsible for recycling nutrients?
  1. Snakes.
  2. Bacteria.
  3. Owls.
  4. Grasshopper.
Name the food each rich in:
  1. Dietary fibre.
  2. Sugar.
  3. Protein.
  4. Starch.
  5. Fat and oil.
Draw a labelled diagram of a flower.