Short answer questions.
1. What are the functions of meristematic tissues?
2. Why are xylem and phloem called conducting tissues?
3. Where are fibres and sclereids found in plants?
4. What is the composition of blood?
5. How are cardiac muscles structurally similar to striated muscles?
Answers
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Answer:
Tissues are important because of the following reasons:
(i) They divide the work labour in multicellular organisms.
(ii) They get organised to form different organs and organ systems.
(iii) They provide a higher efficiency to multicellular organisms by improving their organisation.
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Answer:
1. helps in growth of a plant
found on roots , shoots , tips and parrelel to stem
2. xylem transports water or any inorganic material but only in upper direction means unidirectional
phloem transport organic food material multi directionally
4. blood contains RBC , WBC , platelets
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