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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
Chlorophyll is present in green plastids of plants called ................ .
Choose an answer
Strome
Chloroplast
Grana
Thylakoid
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Question # 2
Electrons are passed to ETC to produce:
Choose an answer
AMP
ATP
ADP
NAD
+
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Question # 3
Which ions are involved in opening and closing of stomata?
Choose an answer
Potassium ions
Chloride ions
Sodium ions
Iodide ions
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Question # 4
Classes are grouped into ____________
Choose an answer
Classes
Phyla
Family
Order
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Question # 5
The kingdom system was proposed by:
Choose an answer
Aristotle
Robert Whittaker
Carolus Linnaeus
Both a & b
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Question # 6
ATP molecule was discovered by:
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Fritz Lipmann
Calvin
Karl Lohmann
Hans krebs
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Question # 7
A ribose sugar has carbon atoms:
Choose an answer
4
5
6
7
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Question # 8
Vitamin which acts as co-enzyme is:
Choose an answer
Vitamin A
Vitamin K
Riboflavin
All of these
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Question # 9
................. is called energy currency of cell.
Choose an answer
ADP
ATP
AMP
All
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Question # 10
If gram of carbohydrates is fully oxidized it produce about .............. kilojoules of energy.
Choose an answer
16 Kilojoules
17 Kilojoules
18 Kilojoules
19 Kilojoules
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Question # 11
Pepsin works at the PH of ............... .
Choose an answer
1
2
3
4
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Question # 12
The enzyme which is used to cut the gene of interest is.
Choose an answer
Endonuclease
Ligase
Amylase
Lipase
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Question # 13
Aspirine belongs to the group of:
Choose an answer
Derived from the animal
Derived from plants
Synthetic drugs
Derived from becteria
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Question # 14
Aspirin is categorized as;
Choose an answer
A drug from animals
A synthetic drug
A drug from plants
A drug from minerals
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Question # 15
Which of the following is the abiotic part of ecosystems?
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Grass
Goat
Lion
Soil
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Question # 16
Where the sperms of male rabbit are deposited in the female rabbit?
Choose an answer
Horns
Cervix
Follicle
Ovaries
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Question # 17
Formation of Nitriates and nit5rates from ammonia is called.
Choose an answer
Nitrification
Ammonification
Denitrification
Assimilation
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Question # 18
Pisum sativum is scientific name of:
Choose an answer
Onion
Frog
Mustard plant
Pea plant
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Question # 19
The loss of water from plant surface in the form of vapours is called.
Choose an answer
Transpiration
Guttation
Excretion
Thermoregulation
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Question # 20
Paracitamol is:
Choose an answer
Sedative
Analgesics
Antibiotics
Vaccines
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Question # 21
In tissue culture technique, cell starts mitosis and produce masses of cells called.
Choose an answer
Clonning
Graftings
Calluses
Rhizome
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Question # 22
R-3 means.
Choose an answer
Less use
Reuse
Recycle
Refuse
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