In question no.30 the correct answer is option b Theodore Schwann (1939) studied different types of animal cells and reported that cells had a thin outer layer which is called as plasma membrane. Schleiden and conducted on plant studies, i.e., the presence of cell wall is a unique character of plant cells.
@santhanamsenthilkumar2602 ай бұрын
Q.15,answer is option (a).
@SHRIRAMCHAKRAVARTHY.S8 ай бұрын
photosynthesis chapter mam ,mainly plant physiology mam