Microorganisms, Yeast, Bacteria

What causes dough to rise when yeast is added into it?

• Carbon dioxide is released

• Temperature of the dough increase

• Amount of dough increase

• mount of yeast particle increase

Tags

NGSS.MS-PS1-5

Which microorganism helps in the digestion of cellulose in the intestines of herbivores?

• Protozoa

• Yeast

• Algae

• Bacteria

Diagram shows the food for a teenager at tea time.

Which of the following microorganisms is used to produce the food?

• Yeast

• Virus

• Bacteria

• Protozoa

Diagram shows two types of food.

Which of the following microorganisms is used to produce the food?

• Yeast

• Virus

• Bacteria

• Protozoa

Which microorganism can be used to make a vaccine?

• Bacteria

• Virus

• Protozoa

• Algae

Karen wants to make a soft bread for her daughter for breakfast.

Which microorganism is used?

• Bacteria

• Mucor

• Protozoa

• Yeast

Main process that involve to produce eco enzyme product is .........................

• saponification

• fermentation

• distillation

• pigmentation

Tags

NGSS.MS-LS2-3

Chemicals produced by bacteria and fungi, and which treat infections caused by bacteria, are known as ...

• serum

• medicine

• antibiotic

• vaccine

Dead plants and animals in the soil are broken down into humus by the efforts of ......

• bacteria only in the soil.

• Viruses in the soil.

• Fungi and viruses in the soil.

• bacteria and fungi in the soil.

Tags

NGSS.MS-LS2-3

Mark three fields involved with the use of microorganisms

• sport

• industry

• agriculture

• medicine