Question

Which or
SHORT ANSWER TYPE QUESTIO
What is the composition of protoplasm?
Define cell 2
What is the difference between diffusion and osmosis?
Why plasma membrane is called as selectively permeable memb
Define Cristae?
Stae any two function of Golgi body?
Name various type of plastids present in a plant cell?
State the main function of lysosome?
Which cell organcells in known as powerhouse of cell and why?
What is the function of SER?
LONG ANSWR Tyn una​

Answer 1

Explanation:

1 ans. Generally the protoplasm consists of oxygen, carbon, hydrogen and nitrogen. Approximately the oxygen is 62%, carbon 20%, hydrogen 10% and nitrogen 3%. The remainder of 5% part contains about thirty elements, of which calcium (Ca), iron (Fe), magnesium (Mg), chlorine (Cl), phosphorus (P), potassium (K), sulphur (S), etc., are important ones. In addition to these, boron (B), copper (Cu), fluorine (F), manganese (Mn) and silicon (Si) are found in small traces. In certain special cells alcohol, cobalt (Co) and zinc (Zn) are also found.