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WorksheetsCell-The Unit of life
Total questions: 55
Worksheet time: 33mins
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ASSERTION-All plants and animals are composed of cells.
REASON-Plants and animals made up of DNA.
a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.
b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.
c) Assertion is true but Reason is false.
d) Both Assertion and Reason are false.
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ASSERTION-All non-living things composed of cells.
REASON-Cell is the basic unit of non- living things.
a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.
b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.
c) Assertion is true but Reason is false.
d) Both Assertion and Reason are false.
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ASSERTION-Some cells like amoeba have changing shapes.
REASON-Prokaryotic cells born with some specific character like change of shape.
a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.
b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.
c) Assertion is true but Reason is false.
d) Both Assertion and Reason are false.
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ASSERTION-Some cells like amoeba have changing shapes.
REASON-Prokaryotic cells born with some specific character like change of shape.
a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.
b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.
c) Assertion is true but Reason is false.
d) Both Assertion and Reason are false.
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ASSERTION-Plasma membrane is also known as selectively permeable membrane.
REASON-Plasma membrane allows or permits the entry and exit of some materials in and out of the cell.
a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.
b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.
c) Assertion is true but Reason is false.
d) Both Assertion and Reason are false.
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ASSERTION-Absorption of water by plant root happened by osmosis process.
REASON-Stem get absorb nutrient from the soil for plant growth.
a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.
b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.
c) Assertion is true but Reason is false.
d) Both Assertion and Reason are false.
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Assertion : Na+– K+ ATPase is an important membrane associated enzyme.
Reason : It helps in ion transfer across the membrane
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Assertion: The endoplasmic reticulum which lacks ribosomes is called smooth endoplasmic reticulum (SER).
Reason: SER is mainly involved in protein synthesis
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Assertion: Leucoplasts perform photosynthesis.
Reason: Chloroplasts store fats, starch and protein
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Assertion : Centrosomes and centrioles are related to each other.
Reason : Centrosome usually contains two cylindrical structures called centrioles
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