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2021-05-16

What does the flexible nature of a cell membrane result from?

What does the flexible nature of a cell membrane result from?

The flexible nature of a cell membrane results from its channel proteins.

What is the force created by the net movement of water through a cell membrane?

Osmosis occurs through water channel proteins called . 13. The force created by the net movement of water through a cell membrane is called pressure.

Are all cells surrounded by a cell wall?

All cells have a cell membrane, but not all cells have a cell wall. Cell walls are very rigid, which makes the cell harder to move. They can be made up of a variety of substances, so cell walls in plant cells are different than those found in bacterial cells.

What refers to the relatively constant internal physical and chemical state of a living cell?

The term… refers to the relatively constant internal physical and chemical state of a living cell. Homeostasis.

What kind of cells have a cell membrane?

All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components.

What are unicellular prokaryotes called?

Unicellular prokaryotes are called bacteria. In The kingdom Monera was divided into Archaea and Bacteria domains in 1977 by Carl Woese.

What are unicellular prokaryotes that live in dust?

Terms in this set (6)

  • Eubacteria. Unicellular prokaryotes that live in dust.
  • Archaebacteria. Unicellular prokaryotes that live in volcanic ash.
  • Protista. Unicellular eukaryotes that live in pond water.
  • Fungi. Multicellular eukaryotes that have cell walls and are heterotrophic.
  • Plantae.
  • Anamalia.

What is the main goal of a virus?

The main purpose of a virus is to deliver its genome into the host cell to allow its expression (transcription and translation) by the host cell. A fully assembled infectious virus is called a virion.