What is lymph? Explain its functions. , 10 | MODEL TEST PAPERS-2 | BIOLOGY MBD HINDI-HARYANA BOA...

What is nucleolus? Explain its function.

What is lymph ? Describe its function.

What is collenchyma ? Explain its structure and function in plant body of a herbaceous

(a) Identify the figure. What is its function ? (b) Label V and W. (c) Label X, Y and Z. (d) W loses its nucleus in the mature state, still it remains alive. Explain how ?

What is a galvanic cell ? Draw its labelled diagram and explain the function of the salt bridge ?