Download App

STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 8. Cell the unit of life1 Mark
MCQ
Which of the following terms is $NOT$ correctly matched with its feature?
  • A
    Osmosis - Movement of water by diffusion.
  • B
    Nucleoplasm - Site of active synthesis of ribosomal $RNA$.
  • ✓
    Mesosome - Infolding of cell membrane and characteristics of eukaryotes.
  • D
    Pili - Elongated tubular surface structures (made of special protein) of bacteria.
✓

Answer

Correct option: C.
Mesosome - Infolding of cell membrane and characteristics of eukaryotes.
c
Mesosome is special structure, formed by the extensions of plasma membrane. It helps in the formation of cell wall, $DNA$ replication and distribution to daughter cells. They also help in respiration, secretion processes, to increase the surface area of the plasma membrane and enzymatic content. It is the characteristics of prokaryotes.

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

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 8. Cell the unit of life→STD 11 - 8. Cell the unit of life — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The secondary meristem initiates
→
Urinary excretion of $Na$ is regulated by
→
Match the correct pair

$\begin{array}{|l|l|} \hline Column-I  & Column-II  \\ \hline P\;-\;Cartilage & 1\;-\;PCT  \\ \hline Q\;-\;Cuboidal\;epithelium & 2\;-\;Bronchioles  \\ \hline R\;-\;Compound\;epithelium & 3\;-\;limbs  \\ \hline S\;-\;Cilliated\;epithelium & 4\;-\;Pharynx \\ \hline   & 5\;-\;Muscles\;of\;eyes \\ \hline \end{array}$

 

→
A person with antigens $‘B'$ in $RBC$ and antibodies $‘a'$ in the plasma belongs to the blood group
→
Which of the following is largest mammals
→
Biodiversity is determined by:
→
Corolla with four diagonally arranged petals is
→
Which of the following is used in making litmus solution?
→
Epidermal outgrowths are known as
→
On the basis of nature of nerve fibres, the nerves are
→