Biology
Grade-8
Easy
Question
Match the following:
- a-1, b-2, c-3
- a-3, b-1, c-2
- a-2, b-3, c-1
- a-3, b-2, c-1
Hint:
A-3,B-1,C-2
The correct answer is: a-3, b-1, c-2
Solar technologies convert sunlight into electrical energy.
A solar cooker is a device which uses the energy of direct sunlight to thermal energy
A wind turbine is a device that converts the kinetic energy of wind into electrical energy.
Related Questions to study
Biology
_________ is the conversion of sunlight into electricity.
_________ is the conversion of sunlight into electricity.
BiologyGrade-8
Biology
Pick the odd one out:
Pick the odd one out:
BiologyGrade-8
Biology
_________ is the energy in the form of heat and light.
_________ is the energy in the form of heat and light.
BiologyGrade-8
Biology
Pick the odd one out:
Pick the odd one out:
BiologyGrade-8
Biology
In hydroelectric power _______ energy is transferred to kinetic energy?
In hydroelectric power _______ energy is transferred to kinetic energy?
BiologyGrade-8
Biology
Which among the following is not a challenge for food security?
Which among the following is not a challenge for food security?
BiologyGrade-8
Biology
More than 50% of incident solar radiation is PAR.
More than 50% of incident solar radiation is PAR.
BiologyGrade-8
Biology
Primary production is the amount of biomass produced per unit area over a time period by plants during photosynthesis.
Primary production is the amount of biomass produced per unit area over a time period by plants during photosynthesis.
BiologyGrade-8
Biology
_______ is the process in which the water-soluble inorganic nutrients go down into the soil horizon and get precipitated as unavailable salts.
_______ is the process in which the water-soluble inorganic nutrients go down into the soil horizon and get precipitated as unavailable salts.
BiologyGrade-8
Biology
Across
3. Detritus food web will begin with
4. A food web illustrates the
6. The natural interconnection of food chains makes the
Down
1. Animals which eat other animals, which in turn eat the plants, are called
2. The process of breakdown of detritus into smaller particles by detritivores.
5. Rate of production of organic matter during photosynthesis.
Across
3. Detritus food web will begin with
4. A food web illustrates the
6. The natural interconnection of food chains makes the
Down
1. Animals which eat other animals, which in turn eat the plants, are called
2. The process of breakdown of detritus into smaller particles by detritivores.
5. Rate of production of organic matter during photosynthesis.
BiologyGrade-8
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-8
Biology
BiologyGrade-8
Biology
The image given below is a ___________.
The image given below is a ___________.
BiologyGrade-8
Biology
Which among the following human activities doesn’t affect resilience?
Which among the following human activities doesn’t affect resilience?
BiologyGrade-8
Biology
Identify the correct order of the simplified grazing trophic chain.
Identify the correct order of the simplified grazing trophic chain.
BiologyGrade-8
