NCERT Class 8 Science Chapter 8 Cell – Structure and Functions Solutions
NCERT Class 8 Science Chapter 8 Cell – Structure and Functions Solutions NCERT TEXT BOOK EXERCISES Q. 1. Indicate whether the following statements are True (T) or False (F). (a) Unicellular organisms have one-called body. (T/F) Ans. True. (b) Muscle cells are branched (T/F) Ans. True. (c) The basic living unit of an organism is an organ. (T/F) Ans. False. (d) Amoeba has irregular shape. (T/F) Ans. True. Q. 2. Make a sketch of the human nerve cell. What function do nerve cell perform? Ans. Functions: (i) Nerve cells help in the transfer of messages from various body parts to brain and brain to various parts of the body. (ii) They help also in the coordination of the functions of the organs of the body. Q. 3. Write short notes on the following: (a) Cytoplasm. Ans. Cytoplasm: Cytoplasm is a thick jelly-like fluid inside the cell membrane. All the life functions take place in the cytoplasm. There are many small cytoplasmic bodies in cytoplasm. These are called cell organelles ....