MCQ
$A$ student placed two cells in the same solution in two different containers. The observation was given in the table

container observation
$1$ cell burst
$2$ cell does not change its shape

Which structure maintains the shape of the cell present in container $2$ and provides the most significant difference between the two cells?

  • A
    Nucleus
  • Cell wall
  • C
    Chloroplast
  • D
    Cell membrane

Answer

Correct option: B.
Cell wall
b
The cell wall protects the cell, maintains its shape and provides supports and strength to it. Nucleus controls the cell's activities. Chloroplast is a cell organelle that makes food for the plant cell. The cell membrane holds the parts of the cell together and also separates the cell from its surroundings.

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

$I.$ More female flowers in cucumber

$II.$ $\alpha$-amylase production is barley grain

$III.$ Acceleration of fruit ripening in tomato

$IV.$ Delayed in sprouting in potato tubers

From the given effects find out the effects of ethylene and choose the correct option accordingly

Which one of the following is a non-vascular embryophyte
For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?
Cycas leaflets are
India has only ....... percent of the word's land area, its share of the global species diversity is .......... percent.
Which of the following is a kinetin derivative
Which one of the following statements are correct ?
(i) The living differentiated cells which have lost the capacity to divide can regain the capacity of division under certain conditions. This phenomenon is termed as dedifferentiation.
(ii) Formation of meristems- intrafascicular cambium and cork-cambium from fully differentiated parenchyma cells are the example of dedifferentiation.
(iii) Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called plasticity.
(iv) Plant hormone which is derivative of carotenoids are GA.
(v) The coleoptiles of canary grass responded to unilateral illumination by growing towards the light source.
(vi) Auxin was isolated by F.W.Went from tips of coleorhiza of oat seedlings.
(vii) The "bakane' disease of rice seedlings was caused by a fungal pathogen Gibberella fujikuroi.
(viii) Skoog and Miller crystallized the cytokinesis promoting active substance that they termed as ziatın.
(ix) Inhibitor-B and dormin were proved to be chemically identical and was named ABA.
(x) Auxin was first isolated from human urine.
(xi) NAA and 2,4-D are natural auxins.
Choose the correct option given below :-
Algae, bryophytes and pteridophytes resemble with each other in which one of the following feature?
Which one is not a protein?
Which of the following statements is/are correct?

$(i)$ The endomembrane system includes plasma membrane, ER, Golgi complex, lysosomes and vacuoles.

$(ii)$ ER helps in the transport of substances, synthesis of proteins, lipoproteins and glycogen.

$(iii)$ Ribosomes are involved in protein synthesis.

$(iv)$ Mitochondria help in oxidative phosphorylation and generation of $ATP$.