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Standard XII
Biology
Chromosomes
Centromere is...
Question
Centromere is a part of:
A
Ribosome
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B
Endoplasmic Reticulum
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C
Chromosome
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D
Mitochondrion
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How many cell organelles in the given box are single membrane bound?
Endoplasmic reticulum, Mitochondrion, Peroxisome, Golgi apparatus, Vacuole, Ribosome, Centrosome
Q.
Match the columns:
Column I
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(a)
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(c)
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Assertion (A): Smooth endoplasmic reticulum is associated with synthesis of lipids.
Reason (R): Smooth endoplasmic reticulum possess ribosomes.
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Why endoplasmic reticulum called 'rough endoplasmic reticulum' when ribosomes are present on their outer surface ?
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