The cells that have both the ability to replicate themselves and the ability to differentiate are___.
A.T lymphocyte
B.B lymphocyte
C.Stem cell
D.hepatocyte
- · 有3位网友选择 A,占比37.5%
- · 有2位网友选择 D,占比25%
- · 有2位网友选择 B,占比25%
- · 有1位网友选择 C,占比12.5%
A.T lymphocyte
B.B lymphocyte
C.Stem cell
D.hepatocyte
Women have more fat cells so women have less water.
A.Right
B.Wrong
A.most eukaryotic organisms are unicellular
B.complex cells have well-formed nuclei
C.prokaryotes and cukaryotes form. two fundamental categories
D.subcellular structures are visible with a microscope
E.prokaryotic and eukaryotic cells have similar enzymes
Cells do not have _____ of their own.
A、intelligence
B、intelligent
C、intention
D、intellectual
Whitehead's scientists have succeeded in ______.
A.developing malignant cells in human bodies
B.making normal human cells cancerous
C.controlling the change of human cells
D.changing the genes of cancer cells
Why do nerve cells have fibres?
A.To reproduce themselves.
B.To stretch and grow.
C.To attach themselves to muscle.
D.To carry messages.
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