Knowee
Questions
Features
Study Tools

Which of the following statements is CORRECT?A.     DNA material and other cytoplasmic contents double in the prophase stage.B.     Nuclear envelop breaks before the prophase proceeds.a.A onlyb.B onlyc.Both A and Bd.Neither A nor B

Question

Which of the following statements is CORRECT?A.     DNA material and other cytoplasmic contents double in the prophase stage.B.     Nuclear envelop breaks before the prophase proceeds.a.A onlyb.B onlyc.Both A and Bd.Neither A nor B

🧐 Not the exact question you are looking for?Go ask a question

Solution

The correct answer is b. B only.

Here's why:

A. DNA material and other cytoplasmic contents double in the prophase stage. - This statement is incorrect. DNA replication occurs during the S phase of the cell cycle, which is before prophase. Prophase is the stage where the chromatin condenses into chromosomes, and the nuclear envelope starts to break down, but it's not where DNA content doubles.

B. Nuclear envelop breaks before the prophase proceeds. - This statement is correct. The nuclear envelope does indeed break down during prophase, allowing the chromosomes to be free in the cytoplasm. This is necessary for the chromosomes to align at the metaphase plate in the next stage of mitosis.

This problem has been solved

Similar Questions

Which of the following statements is CORRECT?A. The cleavage furrow in animal cells appears during the anaphase stage.B. In plants, the cell plate fuse to form the new cell wall and plasma membrane between the daughter cells.a.A onlyb.B onlyc.Both A and Bd.Neither A nor B

Which of the following statements about nuclear reaction is correct? The reaction A Involves neutrons onlyB Takes place inside the nucleusC Is governed by temperature and pressureD Involves protons and electrons onlyPrevNext

Which of the following statements is correct?Only the chromosome is replicated before division.The chromosome and plasmids are replicated before division.No DNA is replicated before division.Only the plasmids are replicated before division.

With reference to the radioactivity, which of the following statements is/are correct ?  1. Radioactivity is a nuclear property.  2. Hydrogen bomb is prepared on the principle of nuclear fission.  Select the correct answer using the codes given below. Codes :   1 point(a) Only 1(b) Only 2(c) Both 1 and 2(d) Neither 1 nor 2

Which of the following statements is/are correct?1.      A Bill pending in the Lok Sabha lapses on its prorogation.2.      A Bill pending in the Rajya Sabha, which has not been passed by the Lok Sabha, shall not lapse on dissolution of the Lok Sabha.Select the correct answer using the code given below.Select one:a. 1 onlyb. Both 1 and 2c. 2 onlyd. Neither 1 nor 2

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.