Micro test 1 review

2. Which individual first observed unicellular organisms, which he called “animalcules,” using a microscope he developed?

• Robert Koch

• Louis Pasteur

• Thucydides

• Antonie van Leeuwenhoek

3.Which are the three currently accepted domains?

• Archaea, Bacteria, and Eukarya

• Archaea, Prokaryota, and Eukaryota

• Bacteria, Prokaryota, and Eukarya

• Bacteria, Fungi, and Protista

6. Viruses not included in phylogenetic trees for which of the following reasons?

• It is too difficult to observe their characteristics.

• They lack a nucleus.

• They are acellular and nonliving.

• They do not have any genes, which prevents genetic analysis.

9.Chitin cell walls are characteristic of which taxonomic group?

• archaea

• algae

• fungi

• bacteria

11.1. The cytoplasmic extensions used by some protists to move are called ________.

• cilia

• flagellum

• spores

• pseudopodia

14.1. The genus of Halobacterium salinarum is ________.

• phylum

• class

• genus

• species

The Golgi apparatus _____.

• packages cell products for export
• eliminates waste
• stores DNA
• makes energy

Which organelle is only found in a plant cell? 

• nucleus
• chloroplast
• mitochondria
• cell membrane

This organelle creates energy.

• Nucleus
• Ribosome
• Mitochondria
• ER

Where is DNA stored in a cell? 

• Lysosomes
• Golgi Complex
• Ribosomes
• Nucleus