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Vacuoles

Which of the ...

Question

Which of the following statements is NOT correct about centrioles?

A

Centrioles are found in animal cells but not in plant cells.

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B

Animal cells have two centrioles

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C

The two centrioles lie parallel to each other.

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D

Centrioles lie within the centrosome.

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Solution

The correct option is C The two centrioles lie parallel to each other.
Centrioles lie within the centrosome; however, the two centrioles lie at right angles to each other.

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Similar questions

Q. Choose the correct options from the following:
A. Centrioles are made up of nine evenly spaced peripheral fibrils of tubulin.
B. The centrioles in a centrosome lie parallel to each other.
C. The central part of the centriole is also proteinaceous and called the hub.
D. Centrioles form the spindle fibres that give rise to spindle apparatus during cell division.

Q. Centrioles and centrosomes are present in cells of

Q. Centrioles and centrosomes occur in the cells of

Q. Two centrioles along with centrosphere from the centrosome of an animals cell is given. The cross section of a centriole reveal '9+0' arrangement. Match the correct labelling.

A. Centrosphere (pericentriolar material, PCM)
B. Centrosome
C. Centrioles (horizontal)
D. Centrioles (vertical)

Consider the following statements.

(A) Plant cells have centrioles which are absent in almost all animal cells.

(B) Ribosomes are the site of protein synthesis.

(C) The middle lamella is a layer mainly of calcium carbonate which holds the different neighbouring cells together.

(D) In an animal cell, steroidal hormones are synthesized by smooth endoplasmic reticulum.

Of the above statements

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