मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

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 ____________. - Science and Technology 2

Advertisements
Advertisements

प्रश्न

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 ____________.

पर्याय

  • Stem cells

  • RBC

  • WBC

  • None of these

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

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 Stem cells.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Cell Biology and Biotechnology - Choose the correct option

संबंधित प्रश्‍न

Write the correct answer in blank circles.


_____________ 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.


For the purpose of preservation stem cell samples are kept in __________.


Find an odd one out.


The number of different types of cells in the human body that are formed from embryonic cells.


Define.

Stem cell


State two types of stem cells.


Observe the following figure and answer the questions.

  1. Which property of stem cell is shown in the figure?
  2. Write the name of the cells or organs denoted by X and Y.
  3. What is the benefit of tissue/organ culture from stem cells?

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.

  1. What is shown in the figure?
  2. What can the stem cells make in this figure?
  3. What can these stem cells transform into?

Explain the statement.

The revolutionary phenomenon in biotechnology after cloning is stem cell research.


______ cells are undifferentiated mass of cells.


Name the types of stem cells


Distinguish between

undifferentiated cells and differentiated cells


How are stem cells useful in regenerative process?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×