List of practice Questions

Distinguish between Chordates and Non-chordates.

Write the name of indicated part in diagram : 

Match the correct pair : 
\[\begin{array}{ll} \textbf{Column 'A'} & \textbf{Column 'B'} \\ \text{(1) Forest Conservation Act} & \text{(a) 1986} \\ & \text{(b) 1980} \\ & \text{(c) 1970} \\  \end{array}\]

From the following animals which can regenerate its broken body part?
Which fuels are obtained from biomass?
Complete the following passage by using appropriate words given in brackets:
What are the benefits of mixing ethanol with petrol and diesel?
Write the factors affecting environment
Give scientific reasons :
(i) Sometimes higher plants and animals too perform anaerobic respiration.
Give scientific reasons :
(ii) It is absolutely necessary to control the fission reaction in nuclear power plant.
Give scientific reasons :
(iii) Flower is structural unit of sexual reproduction in plant
Write a short note on Environmental Conservation.
Write down any two objectives of disaster management.
Write the correct alternative:
(iii) The apex consumer is .................................... .
Write the correct alternative:
(iv) The Hydroelectric capacity of Koyna dam is .................................... .
Write the correct alternative:
(v) Animal with bilateral symmetry is .................................... .
State whether the following statement is true or false :
To take selfie on road is the invitation for accident
Write the correct co-relation :
Insulin : diabetes :: Interferon : ..............
To which class does bat belong ?
Write the correct alternative:
(i) Vestigial organ ................................... present in human body is proof of evolution.
Write the correct alternative:
(ii) Type of sexual reproduction is .................................... .

Complete the following table: 

Observe the figure and answer the following questions: 

  1. Name the defect of vision represented in the above figure. 
  2. State the reasons for this defect. 
  3. How is it corrected? 
  4. Draw the diagram to show the correction of this defect.

Complete the following flow chart: 

 

Observe the following figure and answer the questions: 

  1. Which element has maximum specific heat capacity? Justify. 
  2. Which element has minimum specific heat capacity? Justify. 
  3. Define specific heat of an object.