In the given figure, showing the ultrastructure of a plant cell, identify the parts marked as and and select the correct option regarding these.
(i) Part helps in osmoregulation.
(ii) Cellular respiration occurs in part .
(iii) Synthesis of sugars occurs in part .
(iv) Part helps to digest harmful bacteria.
(ii) Cellular respiration occurs in part .
(iii) Synthesis of sugars occurs in part .
(iv) Part helps to digest harmful bacteria.
Important Questions on Cell
(i) is membrane bound sac filled with fluid.
(ii) is found in cytoplasm and on endoplasmic reticulum.
(iii) is involved in the formation of lysosome and peroxisome.
(iv) is capable of digesting any microorganism that enters the cell.
(i) Cell
(ii) Tissue
(iii) Organ system
(iv) Organ
(v) Organism
(i) The viscous fluid present in the nucleus is called cytoplasm.
(ii) Vacuoles are rod shaped structures which oxidise food to provide energy.
(iii) Mitochondria contain green pigment chlorophyll and take part in photosynthesis.
(iv) Lysosomes take part in synthesis of proteins.
Refer to the given figure and select the incorrect statements.
(i) The part labelled is found in plant cell only.
(ii) The part labelled is cell wall, which provides rigidity to a plant cell.
(iii) The part labelled is the controlling centre.
(iv)The part labelled gets its shape from part labelled .
Read the given paragraph.
The cytoplasm of the cells of a tomato plant contains organelle which is of several types. Type present in leaves of plant and impart green colour whereas type present in fruits of plant and impart red colour.
Select the option which correctly identifies and .
(i) The nucleoplasm and the cytoplasm together make up the protoplasm.
(ii) Chloroplasts are a type of plastids, which occur in plant cells.
(iii) In many multicellular organisms, all cells have projections called cilia and flagella.
(iv) Cell destruction occurs by centrosomes.
(i) Golgi body
(ii) Nucleus
(iii) Cell wall
(iv) Large vacuole
Which of the following is incorrect about the given figures?
