MCQ
In prokaryotes, chromatophores are
  • A
    specialized granules responsible for colouration of cells
  • B
    structures responsible for organizing the shape of the organism
  • C
    inclusion bodies lying free inside the cells for carrying out various metabolic activities
  • internal membrane systems that may become extensive and complex in photosynthetic bacteria

Answer

Correct option: D.
internal membrane systems that may become extensive and complex in photosynthetic bacteria
d
In prokaryotes, chromatophores are internal membrane system that may become extensive and complex in photosynthetic bacteria. It is structurally and functionally similar to eukaryotic chloroplast

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The two-celled stage of mature pollen grain consists of
In Hatch and Slack pathway, the primary CO2 acceptor is
Read the following and choose the option with all incorrect statements.
(A) Tertiary structure gives the 3-Dimensional view of protein.
(B) Quaternary structure of protein is absolutely necessary for many biological activities of proteins.
(C) The adult Hb shows quaternary structure of protein and it consists of 4 subunits.
(D) The two subunits of Hb molecule consist of a type and two subunits of ẞ type.
(E) In a polypeptide or protein, amino acids are linked by a peptide bond.
(F) In a polysaccharide, the individual monosaccharide are linked by N-glycosidic bond.
(G) In a nucleic acid, a phosphate moiety links the 5'-carbon of one sugar of one nucleotide to the 3-carbon of the sugar of the succeeding nucleotide.
(H) In nucleic acid, the bond between the phosphate and hydroxyl group of sugar is ester bond. As there is one such bond on either side, it is called phosphodiester bond.
(I) The backbone of nucleic acid is formed by sugar-Nitrogen base-sugar chain.
(J) The nitrogen bases are projected perpendicular to the backbone of nucleic acid.
(K) There are 2 hydrogen bonds between A and T and 3 hydrogen bonds between G and C.
(L) In B-DNA, at each step of ascent the strand turns $360^{\circ}$ and rise per base pair would be 3.4nm.
Dicotyledons like mango, brinjal and monocotyledons like Wheat and Rice are placed under a taxonomic category known as
In which of the following step of glycolysis, $ATP$ is utilized ?
Polymerase chain reaction employs
If the ratio of released $CO_2$ to the $O_2$ consumed during respiration are same, then substrate is......
Which one among the following chemical is used for causing defoliation of forest trees
Chloroplast fixes
The recent branch of taxonomy is