Cells - The Unit of Life
Which one of the following structures is an organelle within an organelle?
DNA is not present in
The nucleus is a house for chromosomal DNA, also called as nuclear DNA. Mitochondria and chloroplast are semiautonomous organelles that have single-stranded circular DNA. The ribosome is an assemblage of ribosomal RNA and ribosomal protein but does not contain its own DNA. Thus, the correct answer is option D.
Which one of the following structures is an organelle within an organelle?
Which one of the following structure is an organelle within an organelle?
Which one of the following structure is an organelle within an organelle?
Which of these is not correct regarding ribosomes?
Match the cell organelles given in column I with cellular processes in column II and select the correct option from the codes given below. Column I Column II A. Lysosomes (i) Protein synthesis B. Ribosomes (ii) Hydrolytic activity C. Smooth endoplasmic reticulum (iii) Steroid synthesis D. Centriole (iv) Formation of spindle
The factory of ribosome in a cell is
The process of self duplication does not occur in which of the following organelles?
The ribosomes are
At what concentration of Mg2+ ions, the dimer of ribosomes is formed?
Maximum substance in ribosome is