Cells

Front

Which statement is a fundamental principle of the cell theory? Options: All cells have a cell membrane (plasma membrane), Eukaryotic cells are larger than prokaryotic cells, Living organisms are composed of cells, The genetic material in cells is DNA

Back

Living organisms are composed of cells

Front

Which statement is true about bacterial cells?

Back

The cells have no nucleus

Front

Which is present only in eukaryotic cells? Options: cell membrane, cytoplasm, DNA, nucleus

Back

nucleus

Front

Which organelle converts sugars into energy? Options: lysosome, mitochondria, nucleus, ribosome

Back

mitochondria

Front

A scientist at the polar ice cap was studying an ice sample from 100 meters below the surface. He noticed the cell structures of cytoskeleton, mitochondria, nucleus, cell wall, and ribosomes. What kind of organism did he find?

Back

plant

Front

Which organelles are found only in animals? Options: Golgi apparatus, lysosomes, mitochondria, ribosomes

Back

lysosomes

Front

Why do some cells, like human nerve and muscle cells, have more mitochondria than others, like skin cells?

Back

The cells use more energy

Front

A cell with numerous ribosomes is probably specialized for: enzyme storage, energy production,

cell division

, protein synthesis

Back

protein synthesis

Front

What must all cells have? Options: cell wall, cell membrane, nucleus, nucleoli

Back

cell membrane

Front

What is the main difference between prokaryotic and eukaryotic cells?

Back

Eukaryotic cells have a more advanced cellular organization.