can someone pls send crossword puzzle of tissue lesson of class9
Answers
Answer:
mark as brilliant plz yaar
Explanation:
What is a tissue?
Solution:
A tissue is defined as a cluster of cells which are similar in structure and work together to perform a particular function.
2. What is the utility of tissues in multicellular organisms?
Solution:
The use of tissues in multicellular organisms is to provide structural and mechanical strength as well as to allow division of labour.
Exercise-6.2 Page: 73
3. Name types of simple tissues.
Solution:
The types of simple tissues are as follows:
➢ Parenchyma
➢ Collenchyma
➢ Sclerenchyma
4. Where is apical meristem found?
Solution:
In plants, apical meristem are typically found at:
The tip of the shoot
Root of the plant
5. Which tissue makes up the husk of coconut?
Solution:
The Sclerenchymatous tissue, which is a type of permanent tissue makes up the husk of the coconut. These tissues causes the plant to become stiff and hard. The cells of this tissue are dead and their cell walls are thickened because of the presence of lignin.
6. What are the constituents of phloem?
Solution:
The phloem constitutes of the following four elements, they are:
➢ Sieve tube
➢ Companion cells
➢ Phloem
7. Name the tissue responsible for movement of our body.
Solution:
Two tissues jointly are responsible for the movement of our body, namely:
➢ Muscular tissue
➢ Nervous tissue
8. What does a neuron look like?
Solution:
A neuron is a nerve cell consisting of the cell body with a nucleus and cytoplasm from which a long and thin hair like structure emerges. Every neuron has one elongated part known as the axon, and several short and small branched structures known as dendrites. A single neuron can even be a meter long.
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