WorksheetsRenewable energy sources
Total questions: 15
Worksheet time: 15mins
Which is an organic matter produced by plants in direct or indirect forms?
a) Solar energy
b) Biomass
c) Wind energy
d) Bio-fuel
What type of energy is biomass energy?
a) Conventional energy
b) Non renewable
c) Commercial energy
d) Sustainable energy
The use of biomass energy has the potential to greatly reduce greenhouse gas emissions.
a) True
b) False
__________ is made by combining alcohol with vegetable oil, animal fat or recycled cooking grease.
a) Biodiesel
b) Biomass
c) Bioelectricity
d) Syngas
What type of fire system is used in Bio power?
a) Hand firing
b) Mechanical stoke firing
c) Direct firing
d) Indirect firing
What is Ethanol called?
a) Phenol
b) Alcohol
c) Amino acid
d) Butanol
What is BTU used to measure?
a) Heat content
b) Area
c) Density
d) Volume
What is used to decompose organic matter in absence of oxygen in closed reactors?
a) Slugs
b) Fungi
c) Natural consortia
d) Methane
The process by which plants, some bacteria and some protistans use the energy from sunlight to produce sugar?
a) Taxonomy
b) Metabolism
c) Photosynthesis
d) Osmosis
What is used in conversion of sunlight energy into usable chemical energy in plants?
a) Anthocyanin
b) Cythochrome
c) Chlorophyll
d) Chitin
Photosynthesis is carried in how many stages?
a) 1
b) 2
c) 3
d) 4
What does NADPH?
a) Nicotinamide adenosine deca-nucleotide phosphate
b) Nicotinamide adenine dinucleotide phosphate
c) Nicotinamide adenine deca-nucleotide phosphate
d) Nicotinamide adenosine dinucleo phosphor
Which cycle is preferred for production of carbohydrates?
a) Nutrient cycle
c) Calvin – Benson Cycle
d) Sonnet cycle
b) Bio geo chemical cycle
Choose the general formula of carbohydrates?
a) [C2H2O2]n
b) [CHO]n
c) [CH2O]n
d) [C2O2]n
“During the day, the air above the land heats up more quickly than the air over water”.
a) True
b) False
