Biology 1st term exam

Who concluded that all plants were made of cells?

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

Who stated that all animals were made of cells

• Mattias Schleiden

• Theodor Schwann

• Rudolf Virchow

Who published the idea that new cells are made from existing ones?

• Mattias Schleiden

• Theodor Schwann

• Rudolf Virchow

Despite differences in size and shape, at some point all cells will have DNA and

• Cell wall

• Mitochondria

• Cell membrane

• Nucleus

which types of microscopes have to be used in a vacuum?

• light microscopes

• transmission electron microscopes

• scanning electron microscopes

In a light microscope, the lens closest to the specimen is called

• the objective lens

• the ocular lens

• a concave lens

Bacteria are

• prokaryotes

• eukaryotes

In prokaryotic cells, the DNA is found in the _________

the genetic material in the nucleus is found in

• cytoplasm

• chromosomes

• nuclear envelope

• ribosomes

which of these builds protein?

• Lysosomes

• Chromosomes

• Ribosomes

• Endoplasmic reticulum