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प्रश्न
Cell _____________ starts from 14th day of conception.
विकल्प
growth
differentiation
development
division
उत्तर
Cell differentiation starts from 14th day of conception.
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संबंधित प्रश्न
What are stem cells?
Write the correct answer in blank circles.
At the earliest stage of development, the organism is in the form of a mass of a cell, which are almost alike, those cells are called ____________.
_____________ is the revolutionary event in biotechnology after cloning.
____________ are present in the umbilical cord by which the foetus is joined to the uterus of the mother.
Find an odd one out.
The number of different types of cells in the human body that are formed from embryonic cells.
Zygote is formed by union of male and female gametes. Name the cells that are present at the initial stage of development.
What is the importance of stem cells in medical science?
Complete the paragraph.
(red bone marrow, degenerated, umbilical cord, adipose, division, blastocyst)
Different tissues of the body are formed by _______ of stem cells. Stem cells are present in the _______ by which the fetus is joined to the uterus of the mother. Stem cells are also present in the _______ stage of embryonic development. Stem cells are present in _______ and _______ connective tissue of adult human beings. It has become possible to produce different types of tissues and the _______ part of any organ with the help of these stem cells.
Observe the given figure and answer the following questions.
- What is shown in the figure?
- What can the stem cells make in this figure?
- What can these stem cells transform into?
Identify the given figure and label it.
______ cells are undifferentiated mass of cells.
Name the types of stem cells
How are stem cells useful in regenerative process?
- Which process is shown in the given diagram?
- What is the importance of this process?
- Which organs can be transplanted by this process?
