BIO 191 QUIZ QUESTION

What is seed?

• Fruit

• Food

• Hood

• None

Who proposed the cell theory?

• Charles Darwin

• Schleiden and Schwann

• Watson and Crick

• Robert Koch

What is the basic unit of life?

• Atom

• Molecule

• Cell

• Ions

Which scientist first observed cells?

• Robert hooke

• Louise pasture

• Schwann

• Chile dawm

Cell theory DOES NOT STATE:

• All cells arise from pre-existing cells

• All living things are made up of cell

• Cells are the basic unit of life

• All cells have a nucleus

Rudolf Virchow contributed to the cell theory by stating:

• Cells are the basic unit of life

• All cells come from pre existing cells

• Only plant has cell

• All cell have a cell wall

Which of the following is found in both plant and animal cells?

• Chloroplast

• Cell wall

• Mitchrodrium

• Central vacoule

Which organelle controls all the activities of the cell?

• Mitochondria

• Ribosomes

• Nucleus

• Lysosome

Which of the following is found only in animal cells?

• Cell wall

• Chloroplasts

• Centrioles

• Vacuole

The powerhouse of the cell is:

• Golgi apparatus

• Edoplastmic reticulium

• Mitchrodrium

• Ribosomes