Correct A). Stem cells can be stimulated to develop into any cell type.
The stem cell is a special kind of cell, which is found in our body. They are capable of continuous division and can renew themselves for a long period of time. The stem cell is unspecialized cell found in our body that can give rise to specialized cell types.
They are representing an exciting area of medicine that has the potential to regenerate and repair any damaged tissue in the body.
Example: Bone marrow transplantation.
Hence, the correct answer would be option A.
In the given case, as just a few cells finally develop into a new plant, it shows that the plant cells are undifferentiated and under certain circumstances, can proliferate into all the three plant tissues. The correct answer is option C.
The three major kinds of plant tissues are ground, dermal, and vascular tissues. The dermal tissue comprises the external of a plant in a single layer of cells known as the epidermis. The ground tissue forms the majority of the interior of a plant and conducts the basic metabolic activities. The vascular tissue runs via the ground tissue within a plant.
Skin cells would die and not be replaced
The correct answer is D. Skin cells would die and they are not replaced.
Skin is the outer layer which covers the body. It can also be referred to as the largest organ which is found in integumentary system.
The skin was different types of cells. For example, Langerhans cells which their work is to produce immunity.
Melanocytes cells which produce pigment cells,.
Keratinocytes which produce skin cells.
Most of the skin cells are lost every day.