Question

Q.1 What is a group of cells that are similar in structure and work called? Q.2 Which is the hardest connective tissue?
Q.3 What is the name of Blood matrix?
Q.4 By what process permanent tissues are formed?
Q.5 Two bones are connected with ligaments. Mention True/ False Q.6 What are the two main types of tissues found in plants?
Q.7 Draw the structure of Stomata and label it.
Q.8 Write the main functions of parenchyma
Q.9 What are the fluid connective tissues?
Q.10 What is the difference between voluntary and involuntary muscles? Q.11 Write a short notes on Cardiac muscles.
Q.12 Draw a labelled diagram of areolar tissue.
Q.13 Mention the three elements of Xylem tissue.
Q.14. Write a short notes on Glandular Epithelium.
Q.15. Write three significant points about Sclerenchyma
Q.16 With the help of suitable diagram, describe the Phloem.
Q.17 Draw and label the Nerve Cell. Explain in brief.
Q.18 Differentiate between cell division of mitosis and meiosis.
Q.19 Differentiate between diffusion and osmosis.
Q.20 What dos DNA molecule contain? What form is DNA present as when the cell is not dividing? What is the functional unit of DNA called?

Answer 1

Answer:

Explanation:

The living cell types are red blood cells, also called erythrocytes, and white blood cells, also called leukocytes. The fluid portion of whole blood, its matrix, is commonly called plasma.

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Answer 2

Answer:

The four basic types of animal tissue are: Epithelial tissue is made up of layers of tightly packed cells that line the surfaces of the body for protection, secretion, and absorption. Examples of epithelial tissue include the skin, the lining of the mouth and nose, and the lining of the digestive system