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Practice Question

The cleavage furrow first appears during which phase of mitosis?

Answer Choices:

Correct Answer:

anaphase

Rationale:

✦ The cleavage furrow first appears during anaphase of mitosis.

✦ This furrow is the initial indentation in the cell membrane that signals the beginning of cytokinesis.

✦ It forms as the cytoskeleton contracts inward using actin microfilaments.

✦ While prophase, metaphase, and telophase involve chromosomal events, the physical separation of the cytoplasm starts in anaphase.

✦ This process ensures that the two daughter cells will eventually separate completely after the genetic material has divided.

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This question is from BIO 253 Exam 1 Su25-Handros College of Nursing which contains 56 questions.

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When new cells are made by mitosis, how do they compare genetically to the parent cell and each other?

Answer Choices:

A. The daughter cells are genetically changed, and different from the parent cell and each other.
B. One daughter cell is genetically the same as the parent cell, but the other is changed.
C. The daughter cells are genetically the same as each other, but changed from the parent cell.
D. The daughter cells are genetically the same as the parent cell.
What kind of bond is formed by atoms sharing a pair of electrons?

Answer Choices:

A. An intermolecular bond
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From Exam
BIO 253 Exam 1 Su25-Handros College of Nursing

56 Questions

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Question Details
  • Category: PRE-REQUISITES NURSING COURSES
  • Subcategory: BIOLOGY
  • Domain: BIOLOGY_EXAMS
  • Answer Choices: 4
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