Microscopy and Cell Theory

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Questions and Answers

What is the function of the G₁ phase in the cell cycle?

  • Dividing the DNA into two sets
  • Final preparations for cell division
  • Preparing the cell for division (correct)
  • DNA replication

What type of stem cells can differentiate into any cell type required for the development of a complete organism?

  • Totipotent stem cells (correct)
  • Unipotent stem cells
  • Oligopotent stem cells
  • Multipotent stem cells

What is the function of the phloem in vascular tissue?

  • Carries water from roots to other parts
  • Covers and protects the plant
  • Moves sugars made during photosynthesis (correct)
  • Supports the plant and stores nutrients

What type of root system has a central root that grows straight down?

<p>Tap Root System (A)</p> Signup and view all the answers

What is the function of the apical meristems in plants?

<p>To make the plant longer (D)</p> Signup and view all the answers

What is the function of the anaphase stage in mitosis?

<p>Sister chromatids separate (C)</p> Signup and view all the answers

What is the primary function of chloroplasts in plant cells?

<p>To facilitate photosynthesis (D)</p> Signup and view all the answers

Which type of microscope uses electron beams for high-resolution images?

<p>Electron Microscope (D)</p> Signup and view all the answers

What is the fundamental unit of structure and function in all living organisms?

<p>The cell (D)</p> Signup and view all the answers

What occurs within cells according to the cell theory?

<p>Energy flow and metabolism (C)</p> Signup and view all the answers

What is the primary difference between plant and animal cells in terms of their cell walls?

<p>Plant cells have a cell wall, while animal cells do not (D)</p> Signup and view all the answers

What is the stage of the cell cycle where the cell prepares for division?

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

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