Chloroplasts occur in which of the following cells?
Specialized parenchyma cells known as chlorenchyma found in plant leaves contain chloroplasts. This allows them to perform a photosynthetic function and responsible for the storage of starch.
So, the correct answer is 'Chlorenchyma and parenchyma.'
In desert plants, the rate of water loss gets reduced due to the presence of__________.
Lignified or thickened cell wall is a characteristic feature of______.
Sclerenchyma cells have thickened lignified walls, which make them strong and waterproof. They are commonly classified into support types and conducting forms. Support sclerenchyma is comprised of sclereids and fibers.
Which of the following tissues has dead cells?
Bones are connected to muscles at the joints by______.
Voluntary muscles are found in______.
Limbs are the voluntary muscles because we can completely control them.
The columnar epithelial cells possess cilia in______.
Ciliated columnar epithelium moves mucus and other substances via cilia and is found in the upper respiratory tract, the fallopian tubes, the uterus, and the central part of the spinal cord.
Select the incorrect sentence.
A tendon is a flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone.
Both collenchyma and sclerenchyma give mechanical strength to plants; but the former differs from the latter, in_______.
Cork cells are made impervious to water and gases by the presence of_______.
The walls of cork cells are heavily thickened with an organic substance, suberin. Suberin makes these cells impervious to water and gases.