True or False Cell structures

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All living things that are not bacteria are eukaryotes.

False

Anton van Leeuwenhoek concluded that all plants are composed of cells.

False

Cell surface marker proteins face the inside of the cell.

False

Each animal cell contains one or more chloroplast.

False

Most functions of a prokaryotic cell are controlled by the cell's nucleus.

False

Resolution is a microscope power to increase an object apparent size.

False

Robinsons are the sites of ATP production.

False

The cells of animals as prokayotic.

False

The nonpolar tails of a phospholipid are attracted to water.

False

The only difference between a plant cell and animal cell is the plant cells have chloroplast.

False

Two different structures that all cells have are a cell membrane and a cell wall.

False

Using a 10x ocular lens with a 10x objective lens, an object will be magnified 20x its actual size.

False

A phospholipid is a lipid made of a phosphate group and two fatty acids.

True

As a cell gets larger, its surface-area-to-volume ratio decreases.

True

DNA stores information that directs activities of a cell.

True

Inside small cells materials and information can be transported to all parts of the of the cells more quickly than inside larger cells.

True

Light microscopes have lower magnifying power than electron microscopes do, but light microscopes can be used to view living organisms.

True

Lysosomes contain digestive enzymes that break down proteins nucleic acids and carbohydrates.

True

Most of a cells ATP is produced in the cells mitochondria.

True

Organelles enable eukarkyotic cells to carry out specialized functions.

True

Proteins in the cell membrane may serve as channels, receptors, or markers.

True

Robert Hooke observed cork cells under a microscope.

True

Substances made in the nucleus, such as RNA, move into the cytoplasm by passing through nuclear pores.

True

The scanning tunneling microscope can be used to view living specimens.

True

Viewing details of extremely small objects requires a microscope with both good magnification and good resolution.

True


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