Advertisements
Advertisements
प्रश्न
Cork cells are made impervious to water and gases by the presence of
विकल्प
cellulose
lipids
suberin
lignin
Advertisements
उत्तर
suberin
Cork is the outermost layer of an old woody stem which comprises of dead cells with no intercellular spaces. The cell walls of cork cells are deposited with suberin which makes them impervious to water and gases.
APPEARS IN
संबंधित प्रश्न
List one function of the Following : 1.Osteoblast
Identify the odd word and explain why it is odd.
Give structure, types and functions in brief of the following:
Connective tissue
Answer the following question.
Why do animals in cold regions have a layer of fat below their skin?
Answer the following question.
With help of a neat labelled diagram, describe the structure of areolar connective tissue.
Which of the following helps in repair of tissue and fills up the space inside the organ?
Name the tissue that stores excess fat in our body.
Write one point of difference between
Bone and cartilage.
Why is blood considered to be a fluid connective tissue?
Give one reason for the following:
- Blood is fluid connective tissue.
- Skeletal muscles are voluntary muscles.
- Heart muscles are involuntary in nature.
