Which statement(s) among the following is not correct regarding prokaryotes?

i. They lack a well-defined nucleus
ii. Amoeba is a single-celled prokaryotic organism
iii. DNA is generally circular
iv. They are unicellular organisms

i and ii

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i, ii and iv

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Solution

The correct option is B
ii

Prokaryotes are unicellular and lack a well-defined nucleus. DNA is generally circular in prokaryotic organisms. Amoeba is a single-celled eukaryotic organism. Eukaryotic organisms have a well-defined nucleus and cell organelles.

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Similar questions

Which of the following statement(s) is/are incorrect regarding prokaryotes?
(i) They lack a nucleus
(ii) Amoeba is prokaryotic
(iii) DNA in prokaryotes is generally circular
(iv) Prokaryotes are unicellular organisms

Q. Which of the following statements is true for eukaryotic organisms?

(i) They are unicellular.
(ii) They have a well-organized nucleus.
(iii) They have lysosomes and peroxisomes.
(iv) Blue-green algae are eukaryotic.

Q. Which of the following are true for eukaryotic cells?
(i) They do not have a nuclear menbrane.
(ii) They have a well organized nucleus.
(iii) They have a nuclear membrane.
(iv) Blue green algae are eukaryotic cells.

Q. Which of the following is correct about amoeba?
i. Amoeba is a prokaryotic organism
ii. Amoeba takes its food by the process of phagocytosis
iii. Amoeba moves with the help of pseudopodia
iv. Amoeba is oval shaped

I. All prokaryotic organisms were grouped together under kingdom-Monera.
II The unicellular eukaryotic organism were placed in the kingdom-Protista.
III. Chlorella and Chlamydomonas, both were having cell walls.
IV. Paramecium and Amoeba lack cell walls.
V. Kingdom Protista has brought together Chlamydomonas, chlorella with Paramecium and Amoeba

Which of the statements given above are correct?

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Which statement(s) among the following is not correct regarding prokaryotes? i. They lack a well-defined nucleus ii. Amoeba is a single-celled prokaryotic organism iii. DNA is generally circular iv. They are unicellular organisms

The correct option is B ii Prokaryotes are unicellular and lack a well-defined nucleus. DNA is generally circular in prokaryotic organisms. Amoeba is a single-celled eukaryotic organism. Eukaryotic organisms have a well-defined nucleus and cell organelles.

Which statement(s) among the following is not correct regarding prokaryotes?

i. They lack a well-defined nucleus
ii. Amoeba is a single-celled prokaryotic organism
iii. DNA is generally circular
iv. They are unicellular organisms

The correct option is B
ii

Prokaryotes are unicellular and lack a well-defined nucleus. DNA is generally circular in prokaryotic organisms. Amoeba is a single-celled eukaryotic organism. Eukaryotic organisms have a well-defined nucleus and cell organelles.