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What is true about ribosomes ?...

What is true about ribosomes ?

A

These are composed of ribonucleic acid and proteins

B

These are found only in eukaryotic cells

C

These are self-splicing introns of some RNAs

D

The prokaryotic ribosomes are 80 S, where "S" stands for sedimentation coefficient.

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The correct Answer is:
A
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TRUEMAN BIOLOGY-CELL- THE BASIC UNIT OF LIFE ( CELL AND ITS STRUCTURAL ORGANISATION )-MULTIPLE CHOICE ANSWER TYPE
  1. Which one of the following structures is an organelle within an organe...

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  2. Which one of the following does not differ in E. coli and Chlamydomona...

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  3. What is true about ribosomes ?

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  4. Select the corret statement form the following regrading cell memb...

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  5. The Golgi complex plays a major role

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  6. Which one of the following organelle in the figure corretly matche...

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  7. Pigment-containing membranous exten- sions in some cyanobacteria are

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  8. Match the following and select the correct answer {:("Centriole",(i)...

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  9. The motile bacteria are able to move by

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  10. The solid linear cytoskeletal elements having a diameter of 6 nm amd m...

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  11. Cytochromes are found in

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  12. DNA is not present in

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  13. Nuclear envelope is a derivative of

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  14. The structures that are formed by stacking of organized flattened memb...

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  15. Select the correct matching in the following pairs

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  16. Chromatophores take part in

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  17. Which of the following structures is not found in prokaryotic cells?

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  18. Match the columns and identify the correct option {:("Column -I ...

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  19. Which of the following are not membrane- bound?

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  20. A protoplast is a cell

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