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All living organisms have a cell wall su...

All living organisms have a cell wall surrounding the cell membrane

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All living organisms are made of cells. [ ]

Which one of the following fits the below description ? It is a single-celled organism that is a greenish colour and has a cell wall around its cell membrane. It has small infoldings of the cell membrane. It contains genetic material in the cytoplasm which is devoid of any envelope. It has ribosomes for protein synthesis.

Which of following organisms has cell wall?

Which of the following is correct: (a) Cells of all living organisms have a nucleus. (b) Both animal and plant cells have a well defined cell wall. (c) In prokaryotes, there are no membrane bound organelles. (d) Cells are formed de novo from abiotic materials.

The animal cell is surrounded by a membrane called

Which organisms have silica in their cell wall?

Differentiate between cell wall and cell membrane.

Algae have cell wall made up of

Algae have cell wall made up of :

Algae have cell wall made up of :

ALLEN-CELL : THE UNIT OF LIFE-Nucleus
  1. All living organisms have a cell wall surrounding the cell membrane

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  2. The interphase has highly extended and elaborate nucleoprotein fibres ...

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  3. What is the name of basic protein present in chromatin?

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  4. What is the approximate length of DNA in a single human cell?

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  5. Which constriction is essentially present in every chromosome?

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  6. Other name of primary constriction is

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  7. Sometimes a few chromosomes have non-staining secondary constrictions ...

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  8. Nucleus was first described by:-

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  9. The term 'Chromatin was coined by

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  10. Read the statements below regarding the nucleus of a cell. Identify th...

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  11. The outer membrane of nucleus usually remains continuous with which ce...

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  12. Nucleolus is a main site for synthesis of:-

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  13. Give the name of two mature eukaryotic cells that lack nucleus:-

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  14. Diameter of space between two parallel membrances of nucleus is:-

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  15. The .....( i ) ....is a spherical structure present in the nucleoplasm...

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  16. Metacentric, submetacentric, telocentric and acrocentric chromosomes a...

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  17. Name the type of chromosome which has a terminal centromere:-

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  18. In which chromosome the centromere is situated close to its end formin...

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  19. In which chromosome, centromere is situated middle of chromosome and f...

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  20. Nucleus controls the activities of organelles and play a major role in...

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  21. Material of the nucleus is stained by only acidic dye

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