LC Biology - Bacteria, Fungi, Amoeba

Which of the following do not have cell walls

• Animals
• Bacteria
• Fungi
• Plants

Which of the following refers to a system of classification?

• Cytology
• Cytonomy
• Taxonomy
• Taxology

Bacteria reproduce by …

• Budding
• Binary fission
• Spores
• Meiosis

Which of the following refers to a mode of nutrition involving dead sources?

• Photosynthetic
• Chemosynthetic
• Parasitic
• Saprophytic

Which one of the following organisms is not eukaryotic?

• Homo sapiens
• Escherichia coli
• Saccaromyces cerevisiae
• Amoeba proteus

What structures receive the nuclei from both hyphae during sexual reproduction in Rhizopus?

• Zygospore
• Gametangia
• Progametangia
• Sporangia

The part of a bioreactor that diffuses oxygen into the medium is called a …

• Fermenter
• Sparger
• Culture
• Stirrer

The Lag phase of bacterial growth is characterised by … in numbers.

• a minor increase
• a sharp increase
• no increase
• a drop

Which one of the following is always present in bacteria?

• Plasmid
• Flagellum
• Storage granule
• Capsule

Colonies can form during the reproduction of which organism?

• Ants
• Yeast
• Rhizopus
• Bacteria