Which of the following characteristics are correct for the cells of parenchyma?
Living, loosely organised with large intercellular spaces
Parenchyma is a simple permanent tissue found in soft parts of the plant such as cortex, pith and leaves. Its cells are living, thin-walled and roughly isodiametric, and they are loosely arranged with large intercellular spaces that allow gaseous exchange and storage.
They are not dead cells (that description fits sclerenchyma), and they are not packed without intercellular spaces (that fits collenchyma or epithelial-like tissues). So among the four options, the one describing living cells arranged loosely with large intercellular spaces correctly matches parenchyma.
Hence, the answer is Living, loosely organised with large intercellular spaces.
Which of the following statements is/are correct regarding vegetative propagation?
Statement A: Root, stem and leaves develop into new plants under appropriate conditions.
Statement B: Vegetative propagation is used in sugarcane, roses and grapes.
Which of the following plant nutrients is supplied from air?
The parenchyma cells in plants are:
Which of the following options best describes a component of a flower's reproductive system?
Complete the analogy.
Meristematic Tissue : Dividing capacity :: Simple Permanent Tissue : _________
During a histological examination of a plant’s leaf stalk, elongated cells with irregularly thickened corners and very little intercellular space are observed. Which simple permanent tissue is present and what is its primary function in this region?
In geotropism, what does gravity act as?
How do plants excrete their waste products?
Complete the analogy. Xylem : Water Transport :: Phloem : ______.
In a habitat recently affected by drought, which feature would most likely allow gymnosperms to persist when other plants fail?
Which of the following is a type of nutrition?
I. Heterotrophic
II. Autotrophic
Part of N 2cycle that is opposed to N 2fixation is:
Which among the following is the reproductive part of a plant?
Fibres (Adventitious) roots are found in :
In which Part of the flower does Meiosis take place ?