Subject

Science

Class

TET Class 12

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
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 Multiple Choice QuestionsMultiple Choice Questions

1.

Which of the following method will you use to develop an aquarium?

  • Heuristic method

  • Problem solving method

  • Project method

  • Programmed method


2.

The concept of "Seed germination" can be best taught by

  • showing germinated seeds to the class and explaining the process of germination

  • presenting the different stages of germination through drawing on the board

  • showing photographs of seed germination

  • asking the students to sow seeds, observe and draw the different stages of germination


3.

Which of the following is immovable joint?

  • Pivot-joint between head and neck

  • Hinge-joint of elbow

  • Joint between skull bone

  • Ball and socket joint


4.

Which blood corpuscle help in coagulation of blood?

  • Lymphocyte

  • Platelets

  • Monocyte

  • Red blood corpuscles


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5.

In yeast asexual reproduction takes place through

  • Budding

  • Fission

  • Both (1) and (2)

  • None of these


6.

A person using a lens as a simple microscope sees an

  • inverted real image

  • inverted virtual image

  • upright real image

  • upright virtual image


7.

First time bacteria were observed by

  • Antony Von Leeuwenhoek

  • Louis Pasteur

  • Robert Hook

  • None of the above


8.

Maximum quantity of carbon is present in

  • petrol

  • kerosene

  • lubricant oil

  • ligroin


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9.

Conduction of thermal energy takes place in

  • solids

  • liquids

  • gases

  • All of these


D.

All of these

In heat transfer, conduction (or heat conduction) is the transfer of thermal energy between regions of matter due to a temperature gradient. Heat always flows from a region of higher temperature to a region of lower temperature and results in the elimination of temperature differences by establishing thermal equilibrium. Conduction takes place in all forms of matter, viz. solids, liquids, gases, and plasmas, but does not require any bulk motion of matter. In solids, it is due to the combination of vibrations of the molecules in a lattice or phonons with the energy transported by free electrons. In gases and liquids, conduction is due to the collisions and diffusion of the molecules during their random motion.


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10.

Which of the following topic is suitable for a unit plan?

  • The meaning and concept of the systems of the body.

  • The blood circulatory system

  • The different systems of the human body

  • The blood and respiratory system


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