SSLC (English Medium) कक्षा १० - Tamil Nadu Board of Secondary Education Question Bank Solutions

In IUPAC name, the carbon skeleton of a compound is represented by ______

Arrive at, systematically, the IUPAC name of the compound:

CH₃ – CH₂ – CH₂ – OH

Oxygen is produced at what point during photosynthesis?

The source of O₂ liberated in photosynthesis is ______. 

______ is ATP factory of the cells.

Mesophyll contains chlorophyll.

Where does the carbon that is used in photosynthesis come from?

What is photosynthesis and wherein a cell does occur?

Why should the light-dependent reaction occur before the light-independent reaction?

Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast?

Mammals are ______ animals.

The animals which give birth to young ones are ______

Why are the teeth of rabbits called heterodont?

Define the moment of a couple.

Differentiate convex lens and concave lens.

A piece of wire of resistance 10 ohm is drawn out so that its length is increased to three times its original length. Calculate the new resistance.

The average energy released in each fusion reaction is about ______ J.

Nuclear fusion is possible only at an extremely high temperature of the order of ____ K.

Elements having atomic number greater than 83 can undergo nuclear fusion.

Match: IV