b1 stem cells

Question 1

What are stem cells?

Answer 1

Stem cells are undifferentiated cells that have the potential to develop into different cell types.

Question 2

True or False: Stem cells can only become blood cells.

Answer 2

False. Stem cells can differentiate into various types of cells, not just blood cells.

Question 3

Fill in the blank: Stem cells are important for _______ and _______ in multicellular organisms.

Answer 3

growth and repair

Question 4

What is the difference between embryonic stem cells and adult stem cells?

Answer 4

Embryonic stem cells can become any cell type, while adult stem cells are limited to becoming a few specific types of cells.

Question 5

Multiple Choice: Which type of stem cell is found in bone marrow? A) Embryonic B) Adult C) Induced pluripotent

Answer 5

B) Adult

Question 6

What is meant by ‘pluripotent’?

Answer 6

Pluripotent refers to a stem cell’s ability to differentiate into almost any cell type.

Question 7

True or False: Induced pluripotent stem cells (iPSCs) are created from adult cells.

Answer 7

True. iPSCs are reprogrammed adult cells that behave like embryonic stem cells.

Question 8

What is one potential use of stem cells in medicine?

Answer 8

Stem cells can be used for regenerative medicine to repair damaged tissues or organs.

Question 9

Multiple Choice: Which of the following is NOT a source of stem cells? A) Umbilical cord B) Bone marrow C) Skin cells D) Liver cells

Answer 9

D) Liver cells

Question 10

Short Answer: Why are stem cells considered valuable for research?

Answer 10

Stem cells are valuable for research because they can provide insights into development, disease, and potential treatments.