The function of immunological defense refers to ( ). A: prevent pathogenic microorganisms invading the body B: inhibit the proliferation and spread of pathogenic microorganisms in the body C: clear the old, dead, or damaged cells in the body D: remove pathogenic microorganisms and their products from the body
The function of immunological defense refers to ( ). A: prevent pathogenic microorganisms invading the body B: inhibit the proliferation and spread of pathogenic microorganisms in the body C: clear the old, dead, or damaged cells in the body D: remove pathogenic microorganisms and their products from the body
What does not conform to the characteristics of growth factors is that () A: necessary for the growth of microorganisms B: little demand C: microorganisms cannot synthesize by themselves D: organic nutrient
What does not conform to the characteristics of growth factors is that () A: necessary for the growth of microorganisms B: little demand C: microorganisms cannot synthesize by themselves D: organic nutrient
The anti-UV mutation of microorganisms must be induced by ultraviolet rays
The anti-UV mutation of microorganisms must be induced by ultraviolet rays
A cell that engulfs and digests debris and invading microorganisms is known as ___________.
A cell that engulfs and digests debris and invading microorganisms is known as ___________.
The anti-UV mutation of microorganisms must be induced by ultraviolet rays A: 正确 B: 错误
The anti-UV mutation of microorganisms must be induced by ultraviolet rays A: 正确 B: 错误
The<br/>anti-UV mutation of microorganisms must be induced by ultraviolet<br/>rays.(<br/>)
The<br/>anti-UV mutation of microorganisms must be induced by ultraviolet<br/>rays.(<br/>)
中国大学MOOC: A cell that engulfs and digests debris and invading microorganisms is known as phagocyte.
中国大学MOOC: A cell that engulfs and digests debris and invading microorganisms is known as phagocyte.
A cell that engulfs and digests debris and invading microorganisms is known as phagocyte. A: 正确 B: 错误
A cell that engulfs and digests debris and invading microorganisms is known as phagocyte. A: 正确 B: 错误
Free-living, single-celled eukaryotic microorganisms are simple cells that can swim, mate, hunt, and devour other microorganisms.
Free-living, single-celled eukaryotic microorganisms are simple cells that can swim, mate, hunt, and devour other microorganisms.
Phagocytosis is the process by which a cell, such as a white blood cell, ingests microorganisms, other cells, and foreign particles._____
Phagocytosis is the process by which a cell, such as a white blood cell, ingests microorganisms, other cells, and foreign particles._____