Question

can anyone tell me where I can find answers of goyal brothers class 9 chemistry answers​

Answer 1

name the chemical substances found in the following

in cellwall -cellulose

in chromosomes -histone protein

in ribosome- protein

in plasma membrane -phospholipid cholesterol

in lysosome- hydrolytic enzyme

4 give one example for each of the following

(i) smallest cell in human- sperm cell ,

smallest cell in the world PPLO(mycoplasma)

(ii)longest cell -neurone cell

(iii) largest cell -ovum

(iv)