Cellular Reproduction Basics Quiz
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What phase of the cell cycle involves separation of sister chromatids?

  • Interphase
  • Metaphase
  • Prophase
  • Anaphase (correct)

Which of the following is a characteristic of cancer cells?

  • Have normal number of chromosomes
  • Differentiate effectively
  • Do not respond to inhibitory signals (correct)
  • Undergo apoptosis

What is the process by which cancer cells export themselves to form new tumors?

  • Metastasis (correct)
  • Differentiation
  • Angiogenesis
  • Apoptosis

In the context of cancer, what is a benign tumor characterized by?

<p>Not invading surrounding tissues (A)</p> Signup and view all the answers

Which phase of the cell cycle involves the replication of DNA?

<p>Interphase (A)</p> Signup and view all the answers

What is the major factor contributing to the development of melanomas?

<p>Sun exposure (C)</p> Signup and view all the answers

What process is activated by internal or external signals and leads to the programmed cell death?

<p>Apoptosis (A)</p> Signup and view all the answers

What term describes the fragments of a cell remaining after apoptosis, which are engulfed by white blood cells?

<p>Apoptotic bodies (A)</p> Signup and view all the answers

Which of the following is the correct sequence of phases in the cell cycle?

<p>G1 Phase, S Phase, G2 Phase, M Phase (B)</p> Signup and view all the answers

In which phase of mitosis do the sister chromatids line up at the center of the cell?

<p>Metaphase (A)</p> Signup and view all the answers

What is the term for the phenomenon where cancer cells do not respond normally to the body's control mechanisms?

<p>Cell cycle disregulation (C)</p> Signup and view all the answers

What correctly describes cytokinesis in a plant cell compared to an animal cell?

<p>Animal cells form a cell plate during cytokinesis. (A)</p> Signup and view all the answers

What happens if DNA integrity is not checked during the G₁ checkpoint?

<p>Apoptosis (cell suicide) occurs (D)</p> Signup and view all the answers

Which checkpoint verifies that all chromosomes are attached to spindles?

<p>Mitotic stage checkpoint (D)</p> Signup and view all the answers

How do cyclins affect the cell cycle?

<p>They are internal signals present only during certain stages of the cell cycle (D)</p> Signup and view all the answers

What happens if the proper growth signals are not present during the G₁ checkpoint?

<p>Cell enters G₀ (D)</p> Signup and view all the answers

What role does the hormone estrogen play in the cell cycle?

<p>It stimulates the lining of the uterus to divide and prepare for egg implantation (A)</p> Signup and view all the answers

What is the relationship between the cell cycle and cancer?

<p>Cancer cells have abnormal cell cycles (A)</p> Signup and view all the answers

More Like This

Cellular Reproduction Quiz
5 questions

Cellular Reproduction Quiz

BrightHeliotrope8510 avatar
BrightHeliotrope8510
Cellular Reproduction and Cancer
130 questions
Cellular Reproduction Chapter 16
34 questions
Use Quizgecko on...
Browser
Browser